Vapi
Build and deploy voice AI agents that handle phone calls at enterprise scale
Data verified Aug 29, 2026
Score
About Vapi
Vapi is an API-first platform for building, testing, and deploying voice AI agents that handle phone calls and conversations across telephony, web, and mobile. It combines speech-to-text, language models, and text-to-speech, lets developers bring their own models, and provides orchestration, real-time monitoring, automated testing, and enterprise-grade reliability. It supports over 100 languages and can scale to millions of calls with sub-500ms latency.
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Commonly Cited Strengths & Limitations
Strengths
- Went from zero to production in two weeks
- Improved CSAT scores






