What is SignalWire?
SignalWire is a communications platform for building AI voice agents, contact centers and unified communications in code. It combines AI agents, human agents and real-time calling in one system, and was built by the creators of FreeSWITCH. It is aimed at developers and engineering teams.
Key facts
- Category
- Audio/Voice
- Website
- https://signalwire.com/
- Listing updated
- Nov 13, 2026
SignalWire FAQ
What is SignalWire?
SignalWire is a communications platform for building AI voice agents, contact centers and unified communications in code. It combines AI agents, human agents and real-time calling in one system, and was built by the creators of FreeSWITCH. It is aimed at developers and engineering teams.
What are alternatives to SignalWire?
Audio/Voice alternatives to SignalWire include VoiceMod, Podcastle, Murf.ai, Lovo.ai, Speechelo and Deepgram.
Alternatives to SignalWire
VoiceModReal-time AI voice changer for gamers and streamers.Free / $12 moPodcastleChat-based AI video editing suiteFree / $15 moMurf.aiStudio-quality AI voiceovers for any project.Free / $19 moLovo.aiAI voice generator and text-to-speech for marketing.Free / $24 moSpeecheloAI text-to-speech for marketing and sales videos.$47 (one-time)DeepgramAI-powered speech recognitionFreemium