{"id":21580,"date":"2024-09-30T17:43:41","date_gmt":"2024-09-30T12:13:41","guid":{"rendered":"https:\/\/www.apphitect.ae\/blog\/?p=21580"},"modified":"2026-01-02T18:08:54","modified_gmt":"2026-01-02T12:38:54","slug":"best-sip-calling-apis","status":"publish","type":"post","link":"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/","title":{"rendered":"10 Best VoIP Call APIs &amp; SIP Call Software in 2026 Reviews"},"content":{"rendered":"\n<p><strong>Are you wondering What, Which, and How about SIP calling APIs? You\u2019ve landed right!<\/strong><\/p>\n\n\n\n<p>Alright, the purpose of SIP calling in 2026 is sky-high.<a href=\"https:\/\/www.sip.us\/blog\/latest-news\/14-fun-facts-statistics-about-sip-trunking-and-voip\/\" class=\"broken_link\"> <strong>Small businesses or startups that switch to SIP calling<\/strong><\/a><strong> <\/strong>reduce the cost of their local calls by 40% and 90% on international calls.<\/p>\n\n\n\n<p>In the upcoming years, while technological advancement and customer expectations over brands increase, the need for a sound communication system will eventually peak. Well, it\u2019s already.&nbsp;<\/p>\n\n\n\n<p>The answer to the How is definitely <strong>SIP calling<\/strong> for its flexible, affordable and scalable solutions.&nbsp;<\/p>\n\n\n\n<p>But Which is a daunting task for many individuals and enterprises. No more! In this blog, we\u2019ve covered a detailed review of the top 10 SIP calling APIs in the industry to build your voice and chat system.&nbsp;<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_17 counter-hierarchy\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><i class=\"ez-toc-glyphicon ez-toc-icon-toggle\"><\/i><\/a><\/span><\/div>\n<nav><ul class=\"ez-toc-list ez-toc-list-level-1\"><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#What_is_the_SIP_Calling_API\" title=\"What is the SIP Calling API?\">What is the SIP Calling API?<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#Top_10_VoIP_API_SIP_Calling_Software_Enterprise_Apps\" title=\"Top 10 VoIP API &amp; SIP Calling Software Enterprise Apps\">Top 10 VoIP API &amp; SIP Calling Software Enterprise Apps<\/a><ul class=\"ez-toc-list-level-3\"><li class=\"ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#1_MirrorFly_-_White-Label_VoIP_SIP_API_for_Unlimited_Calls\" title=\"1. MirrorFly &#8211; White-Label VoIP SIP API for Unlimited Calls\">1. MirrorFly &#8211; White-Label VoIP SIP API for Unlimited Calls<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#2_Twilio_-_Programmable_Voice_API_for_Unlimited_VoIP_Calling\" title=\"2. Twilio &#8211; (Programmable Voice API for Unlimited VoIP Calling)\">2. Twilio &#8211; (Programmable Voice API for Unlimited VoIP Calling)<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#3_Nextiva_-_Scalable_VoIP_API_with_Flexible_Pricing\" title=\"3. Nextiva &#8211; (Scalable VoIP API with Flexible Pricing)\">3. Nextiva &#8211; (Scalable VoIP API with Flexible Pricing)<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#4_Vonage_-_WebRTC_PSTN_SIP_Calling\" title=\"4. Vonage &#8211; (WebRTC &amp; PSTN SIP Calling)\">4. Vonage &#8211; (WebRTC &amp; PSTN SIP Calling)<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#5_ApphiTect_-_Self-Hosted_VoIP_Calling_API\" title=\"5. ApphiTect &#8211; (Self-Hosted VoIP Calling API)\">5. ApphiTect &#8211; (Self-Hosted VoIP Calling API)<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#6_Sendbird_-_Secure_SIP_Calling_Platform\" title=\"6. Sendbird &#8211; (Secure SIP Calling Platform)\">6. Sendbird &#8211; (Secure SIP Calling Platform)<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#7_Plivo_-_Cloud-based_Global_Chat_SIP_Call_Provider\" title=\"7. Plivo &#8211; (Cloud-based Global Chat &amp; SIP Call Provider)\">7. Plivo &#8211; (Cloud-based Global Chat &amp; SIP Call Provider)<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#8_VideoSDK_-_Flexible_Versatile_Audio_Call_Software\" title=\"8. VideoSDK &#8211; (Flexible &amp; Versatile Audio Call Software)\">8. VideoSDK &#8211; (Flexible &amp; Versatile Audio Call Software)<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#9_Sinch_-_Real-Time_VoIP_Service_Provider\" title=\"9. Sinch &#8211; (Real-Time VoIP Service Provider)\">9. Sinch &#8211; (Real-Time VoIP Service Provider)<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#10_Quickblox_-_Excellent_Infrastructure_for_Global_SIP_Connection\" title=\"10. Quickblox &#8211; (Excellent Infrastructure for Global SIP Connection)&nbsp;\">10. Quickblox &#8211; (Excellent Infrastructure for Global SIP Connection)&nbsp;<\/a><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#Its_Your_Time_to_Choose_the_Best_SIP_Call_Provider\" title=\" It\u2019s Your Time to Choose the Best SIP Call Provider\"> It\u2019s Your Time to Choose the Best SIP Call Provider<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#Frequently_Asked_Questions\" title=\"Frequently Asked Questions:\">Frequently Asked Questions:<\/a><ul class=\"ez-toc-list-level-3\"><li class=\"ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#What_is_SIP_API\" title=\" What is SIP API?\"> What is SIP API?<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#What_is_SIP_for_calling\" title=\" What is SIP for calling?\"> What is SIP for calling?<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#What_is_called_API\" title=\" What is called API?\"> What is called API?<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#What_is_the_best_SIP_SDK\" title=\" What is the best SIP SDK?\"> What is the best SIP SDK?<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#How_to_choose_the_best_sip_calling_API\" title=\" How to choose the best sip calling API?\"> How to choose the best sip calling API?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_the_SIP_Calling_API\"><\/span><strong>What is the SIP Calling API?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Session Initiation Protocol (SIP) allows users to communicate with others by sharing voice, video, messages, and files over the Internet.&nbsp;<\/p>\n\n\n\n<p><a href=\"https:\/\/www.mirrorfly.com\/sip-voip-solution.php\"><strong>SIP calling API<\/strong><\/a> lets developers integrate the SIP functionalities into their existing systems using pre-built functions and SDKs (software development kits).&nbsp;<\/p>\n\n\n\n<p>When choosing the best SIP calling API provider, apart from the provider you must have several criteria to guide the selection process.<\/p>\n\n\n\n<ul>\n<li><strong>Variety in API Features:<\/strong> Look for the API features that are collectively pre-built with communication capabilities in all aspects.&nbsp;<\/li>\n\n\n\n<li><strong>API\u2019s Popularity &amp; Market Demand:<\/strong> Look for the demand and popularity of the voice call API in the market. This evaluation helps you determine the value and relevance.&nbsp;<\/li>\n\n\n\n<li><strong>Pricing &amp; Investment:<\/strong> Cost and pricing play a vital role in the development process. Evaluate the pricing and investment required for the API. Looking for a free trial will be a great chance to evaluate efficiently.<\/li>\n<\/ul>\n\n\n\n<p><strong>Compatibility &amp; Integration<\/strong>: Keep in mind that the API should align with your existing infrastructure. Ensuring compatibility and integration is paramount.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><span class=\"ez-toc-section\" id=\"Top_10_VoIP_API_SIP_Calling_Software_Enterprise_Apps\"><\/span><strong>Top 10 VoIP API &amp; SIP Calling Software Enterprise Apps<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The 10 <strong>best SIP &amp; VoIP API providers<\/strong> are 1.MirrorFly, 2.Twilio, 3.Nextiva, 4.Vonage, 5.Apphitect, 6.Sendbird, 7.Plivo, 8.VideoSDK, 9.Sinch, and 10.Quickblox.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_MirrorFly_-_White-Label_VoIP_SIP_API_for_Unlimited_Calls\"><\/span>1. <strong><a href=\"https:\/\/www.mirrorfly.com\/sip-voip-solution.php\">MirrorFly<\/a> &#8211; White-Label VoIP SIP API for Unlimited Calls<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"360\" src=\"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2024\/11\/Mirrorfly-SIP.png\" alt=\"MirrorFly white label VoIP Software\" class=\"wp-image-21859\" style=\"width:750px;height:auto\"\/><\/figure><\/div>\n\n\n<p>MirrorFly is a<a href=\"https:\/\/www.mirrorfly.com\/self-hosted-chat-solution.php\"><strong> leading provider of white label voice API<\/strong><\/a> that covers SIP and VoIP call functionalities. This platform is scalable with a global infrastructure that supports 1 billion concurrent conversations.&nbsp;<\/p>\n\n\n\n<p>Without any limitations, users can make real-time voice calls, instant messaging, and <a href=\"https:\/\/www.mirrorfly.com\/webrtc-video-chat.php\"><strong>WebRTC-based video conferencing<\/strong><\/a> on any platform across devices.&nbsp;<\/p>\n\n\n\n<p>Also, MirrorFly supports fast integration and <a href=\"https:\/\/www.mirrorfly.com\/chat-security.php\"><strong>custom security protocols with end-to-end encryption<\/strong><\/a>. The ultra low latency communication supports 99.999% uptime SLA.&nbsp;<\/p>\n\n\n\n<p><strong>MirrorFly\u2019s Audio Call Features<\/strong><\/p>\n\n\n\n<ul>\n<li>1:1 voice call<\/li>\n\n\n\n<li>Unlimited group calls<\/li>\n\n\n\n<li><a href=\"https:\/\/www.mirrorfly.com\/multi-tenant-chat-for-saas.php\"><strong>Multi-tenancy support<\/strong><\/a><\/li>\n\n\n\n<li>100% customizable APIs and SDKs<\/li>\n\n\n\n<li>One-time license fee<\/li>\n<\/ul>\n\n\n\n<p><strong>Pros of MirrorFly<\/strong><\/p>\n\n\n\n<ul>\n<li>Flexible and customizable API<\/li>\n\n\n\n<li><a href=\"https:\/\/www.mirrorfly.com\/hire-video-chat-developer.php\"><strong>Dedicated developer support<\/strong><\/a><\/li>\n\n\n\n<li>End-to-end integration and migration&nbsp;<\/li>\n\n\n\n<li>Upload and send multimedia files without any size<\/li>\n<\/ul>\n\n\n\n<p><strong>Cons of MirrorFly<\/strong><\/p>\n\n\n\n<ul>\n<li>Set-up process might take time.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>MirrorFly\u2019s VoIP &amp; SIP Offerings<\/strong><\/p>\n\n\n\n<ol>\n<li><strong>MirrorFly Cloud Solution: <\/strong>This SaaS solution offers pre-built solutions with UI kits and multi-tenancy support with real-time end-to-end chat features.<\/li>\n\n\n\n<li><strong>Self-Hosted Voice Chat Solution:<\/strong> This SaaP solution provides complete customization with custom branding, personalized features, and one-time cost for white-label SIP calling solutions.<\/li>\n<\/ol>\n\n\n\n<div class=\"cta-wrapper-three\">\n<div class=\"left-wrap\">\n<img decoding=\"async\" src=\"https:\/\/www.mirrorfly.com\/blog\/wp-content\/uploads\/2024\/12\/cta-thumbnail-image.webp\" class=\"cta-three-thumbnail\">\n<\/div>\n<div class=\"right-wrap\">\n<summary class=\"heading\">Integrate a Self-hosted\n <span class=\"highlight\"> SIP\/VoIP Call <\/span>into Your App in Just 48 Hours!<\/summary>\n<ul class=\"cta-three-wrap\">\n<li> \n<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12.99\" height=\"12.99\" viewBox=\"0 0 12.99 12.99\">\n  <path id=\"arrow-down-circle\" d=\"M.812,6.495A5.683,5.683,0,1,1,6.5,12.178,5.683,5.683,0,0,1,.812,6.495Zm12.178,0A6.495,6.495,0,1,0,6.5,12.99,6.495,6.495,0,0,0,12.99,6.495ZM6.9,9.337a.406.406,0,0,1-.812,0v-4.7L4.347,6.376A.406.406,0,1,1,3.772,5.8L6.208,3.366a.406.406,0,0,1,.575,0L9.218,5.8a.406.406,0,1,1-.575.575L6.9,4.633Z\" transform=\"translate(12.99) rotate(90)\" fill=\"#ffcf18\" fill-rule=\"evenodd\"\/>\n<\/svg>\nUnlimited Customization<\/li>\n<li> \n<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12.99\" height=\"12.99\" viewBox=\"0 0 12.99 12.99\">\n  <path id=\"arrow-down-circle\" d=\"M.812,6.495A5.683,5.683,0,1,1,6.5,12.178,5.683,5.683,0,0,1,.812,6.495Zm12.178,0A6.495,6.495,0,1,0,6.5,12.99,6.495,6.495,0,0,0,12.99,6.495ZM6.9,9.337a.406.406,0,0,1-.812,0v-4.7L4.347,6.376A.406.406,0,1,1,3.772,5.8L6.208,3.366a.406.406,0,0,1,.575,0L9.218,5.8a.406.406,0,1,1-.575.575L6.9,4.633Z\" transform=\"translate(12.99) rotate(90)\" fill=\"#ffcf18\" fill-rule=\"evenodd\"\/>\n<\/svg>\nHost Anywhere You Want<\/li>\n<li> \n<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12.99\" height=\"12.99\" viewBox=\"0 0 12.99 12.99\">\n  <path id=\"arrow-down-circle\" d=\"M.812,6.495A5.683,5.683,0,1,1,6.5,12.178,5.683,5.683,0,0,1,.812,6.495Zm12.178,0A6.495,6.495,0,1,0,6.5,12.99,6.495,6.495,0,0,0,12.99,6.495ZM6.9,9.337a.406.406,0,0,1-.812,0v-4.7L4.347,6.376A.406.406,0,1,1,3.772,5.8L6.208,3.366a.406.406,0,0,1,.575,0L9.218,5.8a.406.406,0,1,1-.575.575L6.9,4.633Z\" transform=\"translate(12.99) rotate(90)\" fill=\"#ffcf18\" fill-rule=\"evenodd\"\/>\n<\/svg>\nOne Time License <\/li>\n<\/ul>\n<div class=\"cta-btn-container\"><a href=\"https:\/\/www.mirrorfly.com\/request-demo.php\" class=\"cta--wrapper-button\">Request Demo<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Twilio_-_Programmable_Voice_API_for_Unlimited_VoIP_Calling\"><\/span>2. <strong>Twilio &#8211; (Programmable Voice API for Unlimited VoIP Calling)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"360\" src=\"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2024\/11\/twilio.png\" alt=\"twilio sip trunk voip provider\" class=\"wp-image-21861\"\/><\/figure>\n\n\n\n<p>Twilio is a programmable voice API that aims to improve both internal and customer-business communication. Twilio supports personalized interactions through text messages and phone calls across any channel.&nbsp;<\/p>\n\n\n\n<p>With REST API, developers can easily integrate voice chat functionalities for regular phone calls, however, accompanied by certain limitations.<\/p>\n\n\n\n<p><strong>Twilio\u2019s SIP Audio Call Features<\/strong><\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/www.mirrorfly.com\/contact-center-solution.php\"><strong>Inbound and outbound SIP calls<\/strong><\/a><\/li>\n\n\n\n<li>Call monitoring and analysis<\/li>\n\n\n\n<li>Language compatibility<\/li>\n\n\n\n<li>In-progress call modification<\/li>\n<\/ul>\n\n\n\n<p><strong>Pros of Twilio<\/strong><\/p>\n\n\n\n<ul>\n<li>Global infrastructure support<\/li>\n\n\n\n<li>Third-party integrations<\/li>\n\n\n\n<li>Both internal and client communication support<\/li>\n\n\n\n<li>Sending and receiving messages and making phone calls<\/li>\n<\/ul>\n\n\n\n<p><strong>Cons of Twilio<\/strong><\/p>\n\n\n\n<ul>\n<li>Poor customer support<\/li>\n\n\n\n<li>High pricing&nbsp;<\/li>\n\n\n\n<li>Requires technical support<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Nextiva_-_Scalable_VoIP_API_with_Flexible_Pricing\"><\/span>3. <strong>Nextiva <\/strong>&#8211;<strong> (Scalable VoIP API with Flexible Pricing)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"751\" height=\"361\" src=\"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2024\/11\/nextiva.png\" alt=\"nextiva internet voice call software\" class=\"wp-image-21862\"\/><\/figure>\n\n\n\n<p>Nextiva offers one of the most reliable SIP VoIP APIs for seamless voice call connection. With the guided support and migration process, enterprises can build smart and scalable SIP voice call solutions across a variety of devices.<\/p>\n\n\n\n<p>The robust set of Nextiva\u2019s API enables it to build one-on-one and group VoIP calls that connect globally on the WebRTC platform.&nbsp;<\/p>\n\n\n\n<p><strong>Nextiva Voice Call Features<\/strong><\/p>\n\n\n\n<ul>\n<li>Carrier grade PSTN connectivity<\/li>\n\n\n\n<li>Detailed call records<\/li>\n\n\n\n<li>Rapid setup and migration<\/li>\n\n\n\n<li>Interactive voice response<\/li>\n\n\n\n<li>Voice broadcasting<\/li>\n<\/ul>\n\n\n\n<p><strong>Pros of Nextiva<\/strong><\/p>\n\n\n\n<ul>\n<li>Comprehensive feature set<\/li>\n\n\n\n<li>Highly scalable&nbsp;<\/li>\n\n\n\n<li>Easy integration other Nextiva platform<\/li>\n\n\n\n<li>Strong customer support<\/li>\n<\/ul>\n\n\n\n<p><strong>Cons of Nextiva<\/strong><\/p>\n\n\n\n<ul>\n<li>Potential learning curves<\/li>\n\n\n\n<li>High competitive pricing<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Vonage_-_WebRTC_PSTN_SIP_Calling\"><\/span>4. <strong>Vonage &#8211; (WebRTC &amp; PSTN SIP Calling)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"751\" height=\"361\" src=\"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2024\/11\/vonage.png\" alt=\"Vonage voip sip trunk providers\" class=\"wp-image-21863\"\/><\/figure>\n\n\n\n<p>Vonage voice call API is not just about making phone calls; you can lead the customer-business conversation and deliver a better experience. With Vonage, WebRTC, and PSTN can be personalized based on the user context and business requirements.&nbsp;<\/p>\n\n\n\n<p>With multiple use cases, Vonage API can be employed for healthcare, education, retail, finance, logistics, and travel for SIP calls.&nbsp;<\/p>\n\n\n\n<p><strong>Vonage Voice Call Features<\/strong><\/p>\n\n\n\n<ul>\n<li>Customizable programming voice call API<\/li>\n\n\n\n<li>Contact center with IVR and intelligent support<\/li>\n\n\n\n<li>Web socket connectivity&nbsp;<\/li>\n\n\n\n<li>AI integrations<\/li>\n\n\n\n<li>AI Studio<\/li>\n\n\n\n<li>Automatic Speech Recognition<\/li>\n<\/ul>\n\n\n\n<p><strong>Pros of Vonage<\/strong><\/p>\n\n\n\n<ul>\n<li>Global reach<\/li>\n\n\n\n<li>Flexibility<\/li>\n\n\n\n<li>Free trial available<\/li>\n\n\n\n<li>Developer friendly<\/li>\n<\/ul>\n\n\n\n<p><strong>Cons of Vonage<\/strong><\/p>\n\n\n\n<ul>\n<li>Limited customization options<\/li>\n\n\n\n<li>Complex pricing<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_ApphiTect_-_Self-Hosted_VoIP_Calling_API\"><\/span>5. <strong><a href=\"https:\/\/www.apphitect.ae\/instant-messaging-solution.php\">ApphiTect<\/a> &#8211; (Self-Hosted VoIP Calling API)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"751\" height=\"361\" src=\"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2024\/11\/Apphitect-sip.png\" alt=\"Apphitect sip video conferencing in UAE\" class=\"wp-image-21864\"\/><\/figure>\n\n\n\n<p>Apphitect is a leading SIP voice-calling solution with self-hosted APIs and SDKs for Android and iOS. Apphitect is built with real-time voice and chat functionalities with high end customization. Based on enterprise needs, users can personalize each feature and branding by adding a logo, brand color, and fonts.<\/p>\n\n\n\n<p>Apphitect allows 100+ third-party integrations and its API is flexible to scale up with multi-faceted features<a href=\"https:\/\/www.apphitect.ae\/instant-messaging-solution.php\"><strong>. Apphitect voice APIs<\/strong><\/a> offer custom security and compliance with industry standards.&nbsp;<\/p>\n\n\n\n<p><strong>Apphitect SIP Calling Features<\/strong><\/p>\n\n\n\n<ul>\n<li>Seamless VoIP SIP Call<\/li>\n\n\n\n<li>One-on-one and group voice calling<\/li>\n\n\n\n<li>Push notifications<\/li>\n\n\n\n<li>Call recording<\/li>\n\n\n\n<li>Audio broadcasting and encryption<\/li>\n<\/ul>\n\n\n\n<p><strong>Pros of Apphitect<\/strong><\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/www.mirrorfly.com\/conversational-ai\/industries\/customer-support\/\">White-label AI voice agents for customer support<\/a><\/li>\n\n\n\n<li>99.999% uptime SLA<\/li>\n\n\n\n<li>Flexible hosting<\/li>\n\n\n\n<li>Zero downtime<\/li>\n<\/ul>\n\n\n\n<p><strong>Cons of Apphitect<\/strong><\/p>\n\n\n\n<ul>\n<li>No free trial available<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Sendbird_-_Secure_SIP_Calling_Platform\"><\/span>6. <strong>Sendbird &#8211; (Secure SIP Calling Platform)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"751\" height=\"361\" src=\"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2024\/11\/Sendbird-sip.png\" alt=\"sendbird voip phone number in usa\" class=\"wp-image-21865\"\/><\/figure>\n\n\n\n<p>Sendbird voice communication API offers high-quality SIP audio calls with well-managed infrastructure for a high scale of conversations. This platform allows personal and private group calls with a highly secured layer.&nbsp;<\/p>\n\n\n\n<p>With highly reliable chat platform infrastructure delivering scalable and immersive calling experience. Still, the pricing structure may not fit for small businesses or startups. Ensuring a detailed pricing analysis before choosing Sendbird is recommended.&nbsp;<\/p>\n\n\n\n<p><strong>Sendbird\u2019s Key Features<\/strong><\/p>\n\n\n\n<ul>\n<li>Flexible and customizable communications APIs<\/li>\n\n\n\n<li>Custom user ID with chat<\/li>\n\n\n\n<li>Call history and contact masking<\/li>\n\n\n\n<li>Multi-device support<\/li>\n\n\n\n<li>Push notifications<\/li>\n<\/ul>\n\n\n\n<p><strong>Pros of Sendbird<\/strong><\/p>\n\n\n\n<ul>\n<li>Easy to use interface<\/li>\n\n\n\n<li>Secure and complete suite of communication<\/li>\n\n\n\n<li>Dedicated support team<\/li>\n<\/ul>\n\n\n\n<p><strong>Cons of Sendbird<\/strong><\/p>\n\n\n\n<ul>\n<li>Limited customization<\/li>\n\n\n\n<li>Documentation needs more improvement<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_Plivo_-_Cloud-based_Global_Chat_SIP_Call_Provider\"><\/span>7. <strong>Plivo &#8211; (Cloud-based Global Chat &amp; SIP Call Provider)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"751\" height=\"361\" src=\"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2024\/11\/pilivo.png\" alt=\"plivo sip trunk providers in india\" class=\"wp-image-21866\"\/><\/figure>\n\n\n\n<p>Plivo is a comprehensive chat and voice integration solution provider with a wide range of carrier network connections. As a global SIP provider, Plivo delivers seamless connectivity across 195 countries through the direct connection of over 1600 local carrier networks.<\/p>\n\n\n\n<p>With extreme chat and voice features, Plivo allows enterprises and developers to build their communication apps through SIP SDKs and APIs.<\/p>\n\n\n\n<p><strong>Plivo Native SIP SDK Features<\/strong><\/p>\n\n\n\n<ul>\n<li>Dedicated call monitoring and transfer<\/li>\n\n\n\n<li>1:1 audio calls and group conferencing<\/li>\n\n\n\n<li>Call recording and routing<\/li>\n\n\n\n<li>SIP gateway and devices<\/li>\n\n\n\n<li>Voice alerts and quality analysis<\/li>\n<\/ul>\n\n\n\n<p><strong>Pros of Plivo<\/strong><\/p>\n\n\n\n<ul>\n<li>Easy integration &amp; global support<\/li>\n\n\n\n<li>Intuitive user interface<\/li>\n\n\n\n<li>24\/7 customer support<\/li>\n\n\n\n<li>Detailed documentation<\/li>\n<\/ul>\n\n\n\n<p><strong>Cons of Plivo<\/strong><\/p>\n\n\n\n<ul>\n<li>Not showing caller ID&nbsp;<\/li>\n\n\n\n<li>API shows errors most of the time<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"8_VideoSDK_-_Flexible_Versatile_Audio_Call_Software\"><\/span>8. <strong>VideoSDK &#8211; (Flexible &amp; Versatile Audio Call Software)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"751\" height=\"361\" src=\"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2024\/11\/videosdk.png\" alt=\"videoSDK sip voip software\" class=\"wp-image-21867\"\/><\/figure>\n\n\n\n<p>VideoSDK is an extraordinary voice call integration solution with versatile API and SDK for both mobile and desktop. With ready-to-integrate SIP functionalities and pre-built UI kits enabling audio calls in an existing system is now more accessible for developers and businesses.<\/p>\n\n\n\n<p>A highlighted feature of VideoSDK is its cross-platform compatibility and voice call features that support all use cases. It supports a wide array of programming languages and frameworks like JavaScript, ReactJS, React Native, Android, and Flutter.<\/p>\n\n\n\n<p><strong>Key Features of Video SDK<\/strong><\/p>\n\n\n\n<ul>\n<li>Global infrastructure for every use case<\/li>\n\n\n\n<li>Customizable UI<\/li>\n\n\n\n<li>High adaptive bitrate for immerse audio quality<\/li>\n\n\n\n<li>Call auto connect feature<\/li>\n\n\n\n<li>Role based permission<\/li>\n<\/ul>\n\n\n\n<p><strong>Pros of VideoSDK<\/strong><\/p>\n\n\n\n<ul>\n<li>Unlimited parallel room<\/li>\n\n\n\n<li>High availability with zero maintenance<\/li>\n\n\n\n<li>Quick time to reach market<\/li>\n<\/ul>\n\n\n\n<p><strong>Cons of VideoSDK<\/strong><\/p>\n\n\n\n<ul>\n<li>Complex pricing<\/li>\n\n\n\n<li>Poor customer support<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"9_Sinch_-_Real-Time_VoIP_Service_Provider\"><\/span>9. <strong>Sinch &#8211; (Real-Time VoIP Service Provider)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"751\" height=\"361\" src=\"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2024\/11\/sinch-sip.png\" alt=\"sinch voip api service providers\" class=\"wp-image-21868\"\/><\/figure>\n\n\n\n<p>Sinch is one of the leading real-time SIP and VoIP service providers with the best voice call functionalities across Android, iOS, and the web. Along with SIP calling, Sinch supports SMS, instant messaging, group calling, and video conferencing via standard communication APIs.&nbsp;<\/p>\n\n\n\n<p>Although there are some issues associated with call drops, audio quality has been reported. Analyze Sinch voice call API to evaluate whether it will suit your specific requirements.&nbsp;<\/p>\n\n\n\n<p><strong>Sinch SIP API Features<\/strong><\/p>\n\n\n\n<ul>\n<li>Contact and number masking<\/li>\n\n\n\n<li>In-app voice calling &amp; chat support<\/li>\n\n\n\n<li>Cross platform support<\/li>\n\n\n\n<li>Flexible &amp; reliable APIs<\/li>\n<\/ul>\n\n\n\n<p><strong>Pros of Sinch<\/strong><\/p>\n\n\n\n<ul>\n<li>Easy integration with other channels<\/li>\n\n\n\n<li>Developer friendly documentation&nbsp;<\/li>\n\n\n\n<li>Route management<\/li>\n<\/ul>\n\n\n\n<p><strong>Cons of Sinch<\/strong><\/p>\n\n\n\n<ul>\n<li>Need improved UI<\/li>\n\n\n\n<li>Issues with audio quality<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"10_Quickblox_-_Excellent_Infrastructure_for_Global_SIP_Connection\"><\/span>10. <strong>Quickblox &#8211; (Excellent Infrastructure for Global SIP Connection)&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"751\" height=\"361\" src=\"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2024\/11\/quickblox.png\" alt=\"qucickblox sip voip call center software\" class=\"wp-image-21869\"\/><\/figure>\n\n\n\n<p>Quickblox is a leading and feature-rich SIP calling provider with powerful APIs and a toolkit for complete voice call solutions. With the ready-to-go module, developers, and enterprises can choose Quickblox to hit the market without any complex steps quickly.<\/p>\n\n\n\n<p>These SDKs are supported by WebRTC-based connection for seamless peer-to-peer connectivity with encryption.<\/p>\n\n\n\n<p><strong>Key Features of Quickblox VoIP API<\/strong><\/p>\n\n\n\n<ul>\n<li>VoIP phone calls<\/li>\n\n\n\n<li>Remote media track<\/li>\n\n\n\n<li>Chat and video conferencing<\/li>\n\n\n\n<li>Push notifications<\/li>\n<\/ul>\n\n\n\n<p><strong>Pros of Quickblox<\/strong><\/p>\n\n\n\n<ul>\n<li>Dedicated customer service<\/li>\n\n\n\n<li>Participant can create maximum groups&nbsp;<\/li>\n\n\n\n<li>Easy to use interface<\/li>\n<\/ul>\n\n\n\n<p><strong>Cons of Quickblox<\/strong><\/p>\n\n\n\n<ul>\n<li>Limited customization on UI<\/li>\n\n\n\n<li>Lack in multi-language chat<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Its_Your_Time_to_Choose_the_Best_SIP_Call_Provider\"><\/span> <strong>It\u2019s Your Time to Choose the Best SIP Call Provider<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Every SIP calling provider, SDK has its pros and cons. When it comes to choosing the best one, it\u2019s wholly based on your specific requirements and needs.&nbsp;<\/p>\n\n\n\n<p>As a pro tip: it\u2019s always recommended to choose the white-label solution to have complete access to the features, branding, customization, and source code. These factors in your SIP provider will support both your ongoing requirements as well as upcoming high scalable options.<\/p>\n\n\n\n<p>From our list to narrow down the options, we recommend MirrorFly, Apphitect, and Twilio for their extended customization and self-hosted solutions.<\/p>\n\n\n\n<p>Contact the provider to get more detailed information for quick integration!&nbsp;<\/p>\n\n\n\n<p>Good luck with finding the best VoIP calling Software!<\/p>\n\n\n\n<div class=\"cta-wrapper-one\">\n<h5 class=\"cta-heading\"><span class=\"highlight\">Add Custom SIP\/VoIP Call into<\/span>Your Existing App in 48 Hours!<\/h5>\n<p class=\"cta-content\">Get 1000+ SIP &#038; VoIP Call features to help you build the secure voice calling apps.<\/p>\n<a href=\"https:\/\/www.apphitect.ae\/messaging-contact-sales.php\" class=\"self-host-cta-btn\">Request Demo<\/a>\n<ul class=\"cta-wrapper\">\n\n<li><img decoding=\"async\" src=\"https:\/\/www.apphitect.ae\/blog\/wp-content\/themes\/disto\/img\/tick-icon.svg\">\nCustom Workflows<\/li>\n<li><img decoding=\"async\" src=\"https:\/\/www.apphitect.ae\/blog\/wp-content\/themes\/disto\/img\/tick-icon.svg\">\nWhite-label Solution<\/li>\n<li><img decoding=\"async\" src=\"https:\/\/www.apphitect.ae\/blog\/wp-content\/themes\/disto\/img\/tick-icon.svg\">\nFull Source Code<\/li>\n<\/ul>\n<img decoding=\"async\" src=\"https:\/\/www.apphitect.ae\/blog\/wp-content\/themes\/disto\/img\/cta-wrapper-image.webp\" class=\"cta-image-thumbnail\">\n<\/div>\n\n\n\n<script type=\"application\/ld+json\">\n    [{\n            \"@context\": \"http:\/\/schema.org\",\n            \"@type\": \"Product\",\n            \"name\": \"Apphitect\",\n\t\"applicationCategory\":\"Communications\",\n      \"operatingSystem\":\"Android, Windows, iOS, Websites\",\n            \"aggregateRating\": {\n\"@type\": \"AggregateRating\",\n\"ratingValue\":9.8,\n\"reviewCount\":3259,\n\"bestRating\":10,\n\"worstRating\":1\n            }\n    }]\n<\/script>\n\n\n\n<p style=\"font-size:24px\"><strong>Related Articles<\/strong><\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/www.mirrorfly.com\/blog\/best-unified-communication-solutions\/\">10 Best VoIP Phones For Your Business: Full Review (<\/a><a href=\"https:\/\/www.mirrorfly.com\/blog\/best-voip-phones-for-business\/\">2026)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.contus.com\/blog\/best-sip-trunk-providers\/\">List Of SIP Trunk Providers For All Types Of Businesses<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>Frequently Asked Questions:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div ><div id=\"sp-ea-21708\" class=\"sp-ea-one sp-easy-accordion\" data-ex-icon=\"fa-minus\" data-col-icon=\"fa-plus\"  data-ea-active=\"ea-click\"  data-ea-mode=\"vertical\" data-preloader=\"\"><div class=\"ea-card ea-expand sp-ea-single\"><h3 class=\"ea-header\"><span class=\"ez-toc-section\" id=\"What_is_SIP_API\"><\/span><a class=\"collapsed\" data-sptoggle=\"spcollapse\" data-sptarget=#collapse217080 href=\"javascript:void(0)\" aria-expanded=\"true\"><i class=\"ea-expand-icon fa fa-minus\"><\/i> What is SIP API?<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"sp-collapse spcollapse collapsed show\" id=\"collapse217080\" data-parent=#sp-ea-21708><div class=\"ea-body\"><p><span style=\"font-weight: 400;\">Session Initiation Protocol (SIP) is a signaling protocol responsible for initiating and connecting user sessions over the Internet. SIP API is a communication tool that helps developers to integrate and enable SIP networks into existing applications.\u00a0<\/span><\/p>\n<\/div><\/div><\/div><div class=\"ea-card  sp-ea-single\"><h3 class=\"ea-header\"><span class=\"ez-toc-section\" id=\"What_is_SIP_for_calling\"><\/span><a class=\"collapsed\" data-sptoggle=\"spcollapse\" data-sptarget=#collapse217081 href=\"javascript:void(0)\" aria-expanded=\"false\"><i class=\"ea-expand-icon fa fa-plus\"><\/i> What is SIP for calling?<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse217081\" data-parent=#sp-ea-21708><div class=\"ea-body\"><p><span style=\"font-weight: 400;\">SIP calling is an internet protocol that transmits voice calls over the SIP trunk to create user sessions. SIP calls are often interchanged with VoIP calls to move analog call traffic over an internet connection. <\/span><\/p>\n<\/div><\/div><\/div><div class=\"ea-card  sp-ea-single\"><h3 class=\"ea-header\"><span class=\"ez-toc-section\" id=\"What_is_called_API\"><\/span><a class=\"collapsed\" data-sptoggle=\"spcollapse\" data-sptarget=#collapse217082 href=\"javascript:void(0)\" aria-expanded=\"false\"><i class=\"ea-expand-icon fa fa-plus\"><\/i> What is called API?<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse217082\" data-parent=#sp-ea-21708><div class=\"ea-body\"><p><span style=\"font-weight: 400;\">API or Application Programming Interface is a set of predefined protocols for building and integrating applications. For example, Chat API is used to integrate into existing applications to enable messaging and voice call functionalities.\u00a0<\/span><\/p>\n<\/div><\/div><\/div><div class=\"ea-card  sp-ea-single\"><h3 class=\"ea-header\"><span class=\"ez-toc-section\" id=\"What_is_the_best_SIP_SDK\"><\/span><a class=\"collapsed\" data-sptoggle=\"spcollapse\" data-sptarget=#collapse217083 href=\"javascript:void(0)\" aria-expanded=\"false\"><i class=\"ea-expand-icon fa fa-plus\"><\/i> What is the best SIP SDK?<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse217083\" data-parent=#sp-ea-21708><div class=\"ea-body\"><p><span style=\"font-weight: 400;\">The best SIP SDK is MirrorFly because of its flexible API and SDK solution that supports unlimited customization and scalability for small businesses to large enterprises. Followed by MirrorFly, Apphitect is best for organizations that need flexible hosting and interactive features.\u00a0<\/span><\/p>\n<\/div><\/div><\/div><div class=\"ea-card  sp-ea-single\"><h3 class=\"ea-header\"><span class=\"ez-toc-section\" id=\"How_to_choose_the_best_sip_calling_API\"><\/span><a class=\"collapsed\" data-sptoggle=\"spcollapse\" data-sptarget=#collapse217084 href=\"javascript:void(0)\" aria-expanded=\"false\"><i class=\"ea-expand-icon fa fa-plus\"><\/i> How to choose the best sip calling API?<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse217084\" data-parent=#sp-ea-21708><div class=\"ea-body\"><p><span style=\"font-weight: 400;\">The thing that you should look for to choose the best SIP calling API are<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Customization to specific needs<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">SIP trunk reliability<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Scalability<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Custom security<\/span><\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div>\n\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is SIP API?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Session Initiation Protocol (SIP) is a signaling protocol responsible for initiating and connecting user sessions over the Internet. SIP API is a communication tool that helps developers to integrate and enable SIP networks into existing applications.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is SIP for calling?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"SIP calling is an internet protocol that transmits voice calls over the SIP trunk to create user sessions. SIP calls are often interchanged with VoIP calls to move analog call traffic over an internet connection.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is a Call API?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"API, or Application Programming Interface, is a set of predefined protocols for building and integrating applications. A Call API enables developers to integrate voice calling features into applications, such as chat apps or customer service platforms.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the best SIP SDK?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The best SIP SDK is MirrorFly because of its flexible API and SDK solution that supports unlimited customization and scalability for small businesses to large enterprises. Apphitect is also a strong option for organizations that need flexible hosting and interactive features.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How to choose the best SIP calling API?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"To choose the best SIP calling API, consider factors like customization capabilities, SIP trunk reliability, scalability, and strong security features.\"\n      }\n    }\n  ]\n}\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Are you wondering What, Which, and How about SIP calling APIs? You\u2019ve landed right! Alright, the purpose of SIP calling in 2026 is sky-high. Small businesses or startups that switch to SIP calling reduce the cost of their local calls by 40% and 90% on international calls. In the upcoming years, while technological advancement and [&hellip;]<\/p>\n","protected":false},"author":80,"featured_media":21590,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_stopmodifiedupdate":false,"_modified_date":"","footnotes":""},"categories":[1904],"tags":[1941,1939,1940],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>10 Best VoIP APIs &amp; SIP Call Software For Enterprises [2026]<\/title>\n<meta name=\"description\" content=\"The 10 best VoIP API &amp; SIP Software are MirrorFly, Twilio, Nextiva, Vonage, Apphitect, Sendbird, Plivo, VideoSDK, Sinch &amp; Quickblox.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"10 Best VoIP APIs &amp; SIP Software for Enterprise Voice Apps\" \/>\n<meta property=\"og:description\" content=\"Find the top 10 SIP calling APIs to enhance voice communication, boost call quality, and transform your business or app.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/\" \/>\n<meta property=\"og:site_name\" content=\"Top Mobile Application Development Company in Dubai, UAE\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/alex.sam.9693\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-09-30T12:13:41+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-02T12:38:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2024\/09\/SIP-calling-apis.png\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"418\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Alexander\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Top 10 SIP Calling APIs of 2025 You Might Missed!\" \/>\n<meta name=\"twitter:description\" content=\"Let&#039;s Check the top 10 SIP calling APIs that improve voice calls, enhancing communication with seamless integration, high-quality audio.\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2024\/09\/SIP-calling-apis.png\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Alexander\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"11 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/\"},\"author\":{\"name\":\"Alexander\",\"@id\":\"https:\/\/www.apphitect.ae\/blog\/#\/schema\/person\/eecb077e2891a61ffac73dfd031ab654\"},\"headline\":\"10 Best VoIP Call APIs &amp; SIP Call Software in 2026 Reviews\",\"datePublished\":\"2024-09-30T12:13:41+00:00\",\"dateModified\":\"2026-01-02T12:38:54+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/\"},\"wordCount\":1809,\"commentCount\":5,\"publisher\":{\"@id\":\"https:\/\/www.apphitect.ae\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2024\/09\/best-sip-calling-apis.png\",\"keywords\":[\"SIP API\",\"sip calling api\",\"sip calling solution\"],\"articleSection\":[\"Communication\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/\",\"url\":\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/\",\"name\":\"10 Best VoIP APIs & SIP Call Software For Enterprises [2026]\",\"isPartOf\":{\"@id\":\"https:\/\/www.apphitect.ae\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2024\/09\/best-sip-calling-apis.png\",\"datePublished\":\"2024-09-30T12:13:41+00:00\",\"dateModified\":\"2026-01-02T12:38:54+00:00\",\"description\":\"The 10 best VoIP API & SIP Software are MirrorFly, Twilio, Nextiva, Vonage, Apphitect, Sendbird, Plivo, VideoSDK, Sinch & Quickblox.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#primaryimage\",\"url\":\"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2024\/09\/best-sip-calling-apis.png\",\"contentUrl\":\"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2024\/09\/best-sip-calling-apis.png\",\"width\":800,\"height\":418,\"caption\":\"best sip calling apis\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Blog\",\"item\":\"https:\/\/www.apphitect.ae\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Communication\",\"item\":\"https:\/\/www.apphitect.ae\/blog\/category\/communication\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"10 Best VoIP Call APIs &amp; SIP Call Software in 2026 Reviews\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.apphitect.ae\/blog\/#website\",\"url\":\"https:\/\/www.apphitect.ae\/blog\/\",\"name\":\"Top Mobile Application Development Company in Dubai, UAE\",\"description\":\"Apphitect, a mobile app development company with 200+ app developers, has built unique technology-driven apps for brands in 40+ countries in Dubai, UAE.\",\"publisher\":{\"@id\":\"https:\/\/www.apphitect.ae\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.apphitect.ae\/blog\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.apphitect.ae\/blog\/#organization\",\"name\":\"ApphiTect\",\"url\":\"https:\/\/www.apphitect.ae\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.apphitect.ae\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2021\/10\/logo.png\",\"contentUrl\":\"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2021\/10\/logo.png\",\"width\":461,\"height\":144,\"caption\":\"ApphiTect\"},\"image\":{\"@id\":\"https:\/\/www.apphitect.ae\/blog\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.apphitect.ae\/blog\/#\/schema\/person\/eecb077e2891a61ffac73dfd031ab654\",\"name\":\"Alexander\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.apphitect.ae\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/455a50f21ce798eeeb88e6bf7b29c696?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/455a50f21ce798eeeb88e6bf7b29c696?s=96&d=mm&r=g\",\"caption\":\"Alexander\"},\"description\":\"This guy is a blogging freak. He craves to blend the finest words to deliver meaningful, informative content in the most engaging way. This dude loves to craft content on tech blogs with a thorough piece of information. When he\u2019s not writing, researching, or editing, you can catch him riding into unknown terrains and scribbling quotes.\",\"sameAs\":[\"https:\/\/www.mirrorfly.com\/\",\"https:\/\/www.facebook.com\/alex.sam.9693\/\",\"https:\/\/www.linkedin.com\/in\/alex-sam986\/\"],\"url\":\"https:\/\/www.apphitect.ae\/blog\/author\/alexander\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"10 Best VoIP APIs & SIP Call Software For Enterprises [2026]","description":"The 10 best VoIP API & SIP Software are MirrorFly, Twilio, Nextiva, Vonage, Apphitect, Sendbird, Plivo, VideoSDK, Sinch & Quickblox.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/","og_locale":"en_US","og_type":"article","og_title":"10 Best VoIP APIs & SIP Software for Enterprise Voice Apps","og_description":"Find the top 10 SIP calling APIs to enhance voice communication, boost call quality, and transform your business or app.","og_url":"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/","og_site_name":"Top Mobile Application Development Company in Dubai, UAE","article_author":"https:\/\/www.facebook.com\/alex.sam.9693\/","article_published_time":"2024-09-30T12:13:41+00:00","article_modified_time":"2026-01-02T12:38:54+00:00","og_image":[{"width":800,"height":418,"url":"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2024\/09\/SIP-calling-apis.png","type":"image\/png"}],"author":"Alexander","twitter_card":"summary_large_image","twitter_title":"Top 10 SIP Calling APIs of 2025 You Might Missed!","twitter_description":"Let's Check the top 10 SIP calling APIs that improve voice calls, enhancing communication with seamless integration, high-quality audio.","twitter_image":"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2024\/09\/SIP-calling-apis.png","twitter_misc":{"Written by":"Alexander","Est. reading time":"11 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#article","isPartOf":{"@id":"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/"},"author":{"name":"Alexander","@id":"https:\/\/www.apphitect.ae\/blog\/#\/schema\/person\/eecb077e2891a61ffac73dfd031ab654"},"headline":"10 Best VoIP Call APIs &amp; SIP Call Software in 2026 Reviews","datePublished":"2024-09-30T12:13:41+00:00","dateModified":"2026-01-02T12:38:54+00:00","mainEntityOfPage":{"@id":"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/"},"wordCount":1809,"commentCount":5,"publisher":{"@id":"https:\/\/www.apphitect.ae\/blog\/#organization"},"image":{"@id":"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#primaryimage"},"thumbnailUrl":"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2024\/09\/best-sip-calling-apis.png","keywords":["SIP API","sip calling api","sip calling solution"],"articleSection":["Communication"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/","url":"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/","name":"10 Best VoIP APIs & SIP Call Software For Enterprises [2026]","isPartOf":{"@id":"https:\/\/www.apphitect.ae\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#primaryimage"},"image":{"@id":"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#primaryimage"},"thumbnailUrl":"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2024\/09\/best-sip-calling-apis.png","datePublished":"2024-09-30T12:13:41+00:00","dateModified":"2026-01-02T12:38:54+00:00","description":"The 10 best VoIP API & SIP Software are MirrorFly, Twilio, Nextiva, Vonage, Apphitect, Sendbird, Plivo, VideoSDK, Sinch & Quickblox.","breadcrumb":{"@id":"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#primaryimage","url":"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2024\/09\/best-sip-calling-apis.png","contentUrl":"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2024\/09\/best-sip-calling-apis.png","width":800,"height":418,"caption":"best sip calling apis"},{"@type":"BreadcrumbList","@id":"https:\/\/www.apphitect.ae\/blog\/best-sip-calling-apis\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Blog","item":"https:\/\/www.apphitect.ae\/blog\/"},{"@type":"ListItem","position":2,"name":"Communication","item":"https:\/\/www.apphitect.ae\/blog\/category\/communication\/"},{"@type":"ListItem","position":3,"name":"10 Best VoIP Call APIs &amp; SIP Call Software in 2026 Reviews"}]},{"@type":"WebSite","@id":"https:\/\/www.apphitect.ae\/blog\/#website","url":"https:\/\/www.apphitect.ae\/blog\/","name":"Top Mobile Application Development Company in Dubai, UAE","description":"Apphitect, a mobile app development company with 200+ app developers, has built unique technology-driven apps for brands in 40+ countries in Dubai, UAE.","publisher":{"@id":"https:\/\/www.apphitect.ae\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.apphitect.ae\/blog\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.apphitect.ae\/blog\/#organization","name":"ApphiTect","url":"https:\/\/www.apphitect.ae\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.apphitect.ae\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2021\/10\/logo.png","contentUrl":"https:\/\/www.apphitect.ae\/blog\/wp-content\/uploads\/2021\/10\/logo.png","width":461,"height":144,"caption":"ApphiTect"},"image":{"@id":"https:\/\/www.apphitect.ae\/blog\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.apphitect.ae\/blog\/#\/schema\/person\/eecb077e2891a61ffac73dfd031ab654","name":"Alexander","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.apphitect.ae\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/455a50f21ce798eeeb88e6bf7b29c696?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/455a50f21ce798eeeb88e6bf7b29c696?s=96&d=mm&r=g","caption":"Alexander"},"description":"This guy is a blogging freak. He craves to blend the finest words to deliver meaningful, informative content in the most engaging way. This dude loves to craft content on tech blogs with a thorough piece of information. When he\u2019s not writing, researching, or editing, you can catch him riding into unknown terrains and scribbling quotes.","sameAs":["https:\/\/www.mirrorfly.com\/","https:\/\/www.facebook.com\/alex.sam.9693\/","https:\/\/www.linkedin.com\/in\/alex-sam986\/"],"url":"https:\/\/www.apphitect.ae\/blog\/author\/alexander\/"}]}},"_links":{"self":[{"href":"https:\/\/www.apphitect.ae\/blog\/wp-json\/wp\/v2\/posts\/21580"}],"collection":[{"href":"https:\/\/www.apphitect.ae\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.apphitect.ae\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.apphitect.ae\/blog\/wp-json\/wp\/v2\/users\/80"}],"replies":[{"embeddable":true,"href":"https:\/\/www.apphitect.ae\/blog\/wp-json\/wp\/v2\/comments?post=21580"}],"version-history":[{"count":41,"href":"https:\/\/www.apphitect.ae\/blog\/wp-json\/wp\/v2\/posts\/21580\/revisions"}],"predecessor-version":[{"id":24055,"href":"https:\/\/www.apphitect.ae\/blog\/wp-json\/wp\/v2\/posts\/21580\/revisions\/24055"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.apphitect.ae\/blog\/wp-json\/wp\/v2\/media\/21590"}],"wp:attachment":[{"href":"https:\/\/www.apphitect.ae\/blog\/wp-json\/wp\/v2\/media?parent=21580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.apphitect.ae\/blog\/wp-json\/wp\/v2\/categories?post=21580"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.apphitect.ae\/blog\/wp-json\/wp\/v2\/tags?post=21580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}