Retell AI
Low-latency conversational voice AI platform
About
Platform for building production voice agents with sub-800ms latency end-to-end. Handles telephony, turn-taking, backchannels, and interruptions natively. Strong on call reliability and HIPAA compliance for healthcare use cases.
Choose Retell AI when…
- •Latency is critical — sub-800ms end-to-end response is required
- •You're building healthcare or compliance-sensitive voice agents (HIPAA)
- •You want native backchannels and human-like turn-taking out of the box
Builder Slot
Speech synthesis and recognition APIs — text-to-speech, speech-to-text, and real-time audio intelligence
Other tools in this slot:
Stack Genome Detection
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retell-sdkretell-sdkRETELL_API_KEYIntegrates with (2)
Retell AI connects LangGraph agents as the conversational AI engine for voice call workflows.
→ Replace static call scripts with dynamic LangGraph agent reasoning in production voice calls.
Retell AI integrates ElevenLabs TTS as a selectable voice output provider for its agent platform.
→ Deploy Retell AI agents that speak with ElevenLabs natural-sounding custom voices.
Alternatives to consider (1)
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