Freemium Voice AI AI tools

6 freemium tools for Voice AI

Compare tools built for Voice AI. Filter by pricing and access, then open a few before you commit.

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Price

Any Free Freemium Trial Paid

Platforms & integrationsAPI, web, mobile, and connected apps

Access

Any API Web iOS Android Chrome ext.

Works with

Make LinkedIn Instagram MCP Slack X / Twitter

Soniox Speech-to-Text AI ✓

High-accuracy multilingual Speech-to-Text API

Source rating 4.9 Free + from $0.10 210.7K/mo 13k views 14 saves

Speechmatics ✓

Enterprise-grade speech-to-text APIs for Voice AI builders.

Source rating 5.0 Free + from $0.24 262.8K/mo 7.3k views 123 saves

Ravecho ✓

Have voice conversations with history's greatest figures.

Free + from $4.99/mo 976 views 4 saves

Chatting with historical figures

VoiceOS ✓

Use your voice to control apps 10 faster.

Source rating 4.0 Free + from $10/mo 376 views 5 saves

Gradium ✓

Ultra low-latency voice AI for developers.

Free + from $12/mo 116 views 3 saves

Voice

Plivo ✓

Build human-like voice AI agents.

Free + from $0.05 149.1K/mo 94 views 3 saves