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Retell AI

Read 17 Retell AI reviews and testimonials from customers, explore 9 case studies and customer success stories, and watch customer videos to see why companies chose Retell AI as their AI Voice Agents

Retell is the #1 voice AI agent platform, enabling you to build, test, deploy, and monitor voice AI agents. Industries such as healthcare, insurance, financial services, and logistics use Retell to automate and enhance call operations.

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  • 9 Case Studies View
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Customer Rating Review Score based on 279 reference ratings
4.8/5.0 (279)
  • Summer 2026 Top Performer AI Voice Agents Software

17Testimonials

  • "We wanted to non-linearly scale our sales calling efforts and decided to use Retell. We made over half a million calls in a short span of time with nearly no …

  • “Our numbers show that 45-50% of calls are completely resolved by Retell AI without ever touching a human. We haven't even fully expanded it to all our lines yet.”

  • "The previous IVR handled about 5% of calls. After releasing the AI Voice Agent, it is now handling over 30% of calls."

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9 Case Studies

  • How AccioJob Saw a 70% Reduction in False-Positive Assessments with Retell AI

  • How GiftHealth achieved 4x operational efficiency with Retell AI

  • How Everise contained 65% of internal service desk tickets with Retell AI

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Additional Retell AI Information & Resources

Read Retell AI Reviews, Testimonials & Customer References from 17 real Retell AI customers.

Browse Retell AI Case Studies, Customer Success Stories, & Customer References from 9 businesses that use Retell AI.