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Retell AI

Retell AI Inc. · Founded 2023

Freemium · Free tier + usage-based

About

Retell AI provides proprietary voice AI orchestration with ultra-low latency (~600ms) for natural phone conversations at scale. The platform features enterprise-grade reliability with 99.99% uptime and has achieved 80% cost reduction in healthcare deployments.

Features

  • Ultra-low latency
  • Turn-taking models
  • Real-time function calling
  • Branded calls
  • SIP trunking
  • Batch campaigns
  • 99.99% uptime
  • Enterprise security

Integrations

VOIP providersTelephony systemsCRM platformsEnterprise APIs

Reviews (0)

Jul 30, 2026

We recently started using Retell AI after struggling with poor support from another AI Agent tool, and the difference has been incredible. It's easy to set up, intuitive to use, and it has already exceeded our expectations in the first tests.

William Hernandezvia Product Hunt
5.0
Jul 30, 2026

Retellai is the best. literraly just type what you want the agent to do and the ai build the agent for you. The agent conversational skills are impeccable, could easily pass for a human.


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