Vapi AI
by Vapi · freemium · Last verified 2026-03-17
Developer-first voice AI platform for building, testing, and deploying conversational voice agents. Provides low-latency streaming, interruptible speech, and plug-and-play integrations with any LLM, TTS, and STT provider.
https://vapi.ai ↗B
B—Above Average
Adoption: B+Quality: AFreshness: ACitations: BEngagement: F
Specifications
- License
- Proprietary
- Pricing
- freemium
- Capabilities
- real-time-voice, interruptible-speech, function-calling, custom-llm-routing, call-analytics, multi-language
- Integrations
- openai, anthropic, elevenlabs, deepgram, twilio, vonage
- Use Cases
- voice-bots, phone-agents, customer-service, healthcare-triage, restaurant-ordering
- 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-agent, voice-api, real-time, telephony, developer-platform
- Added
- 2026-03-17
- Completeness
- 94%
Index Score
62.6Adoption
74
Quality
80
Freshness
86
Citations
68
Engagement
0