Vapi
used in
1
stack
Voice AI platform: STT, TTS, telephony, turn-taking for voice agents.
End-to-end voice agent platform. Handles STT, LLM call, TTS, telephony, and conversational turn-taking. Common when teams want to ship a voice agent quickly without integrating each layer.
Strengths
- End-to-end voice stack in one product
- Mature telephony integration
- Turn-taking primitives
Tradeoffs
- Less control than assembling individual layers