Overview
Voice AI infrastructure platform offering low-latency conversational agents with telephony, ideal for production phone applications.
Details
Retell AI provides infrastructure for building voice AI agents with sub-second latency, strong interruption handling, and telephony integration. Its platform handles the complexity of streaming STT, LLM, and TTS together with custom voices, multi-language support, and SIP/Twilio integration. Retell offers both no-code agent builders and APIs for developers, plus a managed runtime for scaling outbound and inbound voice deployments. Retell competes with Vapi and Bland AI as a leading voice infrastructure platform.
Tags
voice, infrastructure, platform, developers