Retell AI
API for building production-ready conversational voice AI agents for inbound and outbound calls.
Retell AI is listed in Communication.
Key metrics
Trial minutes Rate limit Free trial minutes for voice agents; then pay-as-you-go per minute.
Gotchas
No gotchas documented yet. Contribute one if you know a constraint we missed.
Labels
- Key required
Key required
Requires an API key (free to obtain) before use.
- Trial only
Trial only
Free access is a time-boxed trial rather than an ongoing free tier.
voice ai agents telephony calls