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Alternatives · 2026

The best BICS Voice API alternatives

The rest of Best Voice APIs, in this site's order: each with what it costs, where it runs and its record score.

1
Telnyx SIP Trunking

It suits businesses seeking internet-based phone connectivity, including organizations with global voice needs.

AndroidiPhone & iPadWeb+1 — Record5.5 Visit
2
Aculab Cloud

It suits businesses building communications applications through APIs, including teams seeking voice, video, messaging, or fax capabilities without…

AndroidiPhone & iPadWeb+2 Free plan Record5.3 Visit
3
Wazo Platform

Wazo suits developers and organizations building communication services around their business or technical requirements.

AndroidiPhone & iPadWeb+3 Free plan Record5.2 Visit
4 AndroidiPhone & iPadWindows+2 Free plan Record5.1 Visit
5
Plivo Voice API

Plivo Voice API may suit developers adding voice functions to web or mobile applications.

AndroidiPhone & iPadWeb+1 $1,000 a month Record5.0 Visit
6
D7 Networks

D7 Networks suits organizations sending local or international messages, building WhatsApp workflows, or adding number verification and lookup.

WebAPI $0.01 one-time Record4.9 Visit
7
FreeSWITCH

FreeSWITCH suits teams building voice or video communication systems that can operate self-hosted infrastructure.

WindowsMacLinux+2 Free plan Record4.8 Visit
8 AndroidiPhone & iPadWeb+1 €599 a month Record4.7 Visit
9
Infobip Voice API

The Calls API is aimed at developers building voice experiences for mobile or web applications.

AndroidiPhone & iPadWeb+1 — Record4.7 Visit
10
SIP.IO

SIP.IO is aimed at developers, BPOs and contact centers, and resellers or white-label operators.

WebAPI Free plan Record4.7 Visit
11
46elks

It suits developers adding programmable messaging and calling to applications through an API.

WebAPI €3 a month Record4.6 Visit
12 AndroidiPhone & iPadWeb+2 — Record4.5 Visit
13
CallFire API

CallFire API suits developers integrating CallFire telephony with CRM platforms, mobile apps, or backend website architecture.

API $99 a month Record4.5 Visit
14 LinuxAPISelf-hosted Free plan Record4.5 Visit
15
Asterisk

Asterisk suits developers and organizations building communications systems who have working knowledge of Linux, scripting, networking, and telephony.

LinuxAPISelf-hosted Free plan Record4.4 Visit
16
Telnyx Voice API

Telnyx Voice API may suit teams seeking a voice API with phone number support and a choice of usage-based or higher-tier plans.

AndroidiPhone & iPadWeb $500 a month Record3.7 Visit
17 WebAPISelf-hosted — Record3.6 Visit
18 API — Record3.4 Visit
19 API — Record3.3 Visit
20 API — Record3.2 Visit
21 AndroidiPhone & iPadWeb — Record3.0 Visit
22 Web Free plan Record3.0 Visit
23 AndroidiPhone & iPadWeb — Record3.0 Visit
24 AndroidiPhone & iPadWeb — Record3.0 Visit