Vapi AI
by Vapi · freemium · Last verified 2026-03-17
Vapi AI is a developer-first platform for building and deploying real-time, conversational voice agents. It provides low-latency streaming, interruptible speech, and seamless integrations with various LLM, TTS, and STT providers. The platform is designed for developers to create sophisticated voice experiences with features like function calling and call analytics.
https://vapi.ai ↗C
C—Below Average
Adoption: B+Quality: AFreshness: ACitations: FEngagement: F
Specifications
- License
- Proprietary
- Pricing
- freemium
- Capabilities
- real-time-voice-streaming, interruptible-speech, dynamic-function-calling, custom-llm-routing, telephony-integration, call-analytics-and-transcripts, multi-language-support, pluggable-stt-providers, pluggable-tts-providers, serverless-deployment
- Integrations
- [object Object], [object Object], [object Object], [object Object], [object Object], [object Object], [object Object], [object Object]
- Use Cases
- [object Object], [object Object], [object Object], [object Object], [object Object]
- API Available
- Yes
- Autonomy Level
- semi-autonomous
- Tools Used
- streaming-api, stt-engine, tts-engine, llm-router
- Skills
- real-time-conversation, voice-pipeline-orchestration, telephony-management
- Trust Score
- 76
- Tags
- voice-ai, voice-agent, voice-api, conversational-ai, real-time, telephony, developer-platform, llm, stt, tts, speech-to-text, text-to-speech
- Added
- 2026-03-17
- Completeness
- 87%
Index Score
46Adoption
74
Quality
80
Freshness
86
Citations
2
Engagement
0