It suits businesses seeking internet-based phone connectivity, including organizations with global voice needs.
Free trial AndroidiPhone & iPadWebAPI
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Best Voice APIs 2026
Every product here is ranked by Samsung Mobile US Press's record score: what its maker publishes about it, where it runs (Android first), whether it is free to try, and how recently the facts were read.
02
Aculab Cloud
It suits businesses building communications applications through APIs, including teams seeking voice, video, messaging, or fax capabilities without specialist telephony…
AndroidiPhone & iPadWeb+2 Record5.3 Visit
03
Wazo Platform
Wazo suits developers and organizations building communication services around their business or technical requirements.
AndroidiPhone & iPadWeb+3 Record5.2 Visit
04
YateClient
AndroidiPhone & iPadWindows+2 Record5.1 Visit
05
Plivo Voice API
Plivo Voice API may suit developers adding voice functions to web or mobile applications.
AndroidiPhone & iPadWeb+1 Record5.0 Visit
6
D7 Networks
WebAPI $0.01 one-time Record4.9 Visit D7 Networks suits organizations sending local or international messages, building WhatsApp workflows, or adding number verification and lookup.
7
FreeSWITCH
WindowsMacLinux+2 Free plan Record4.8 Visit FreeSWITCH suits teams building voice or video communication systems that can operate self-hosted infrastructure.
9
Infobip Voice API
AndroidiPhone & iPadWeb+1 — Record4.7 Visit The Calls API is aimed at developers building voice experiences for mobile or web applications.
10
SIP.IO
WebAPI Free plan Record4.7 Visit SIP.IO is aimed at developers, BPOs and contact centers, and resellers or white-label operators.
11
46elks
WebAPI €3 a month Record4.6 Visit It suits developers adding programmable messaging and calling to applications through an API.
13
CallFire API
API $99 a month Record4.5 Visit CallFire API suits developers integrating CallFire telephony with CRM platforms, mobile apps, or backend website architecture.
15
Asterisk
LinuxAPISelf-hosted Free plan Record4.4 Visit Asterisk suits developers and organizations building communications systems who have working knowledge of Linux, scripting, networking, and telephony.
16
Telnyx Voice API
AndroidiPhone & iPadWeb $500 a month Record3.7 Visit Telnyx Voice API may suit teams seeking a voice API with phone number support and a choice of usage-based or higher-tier plans.
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