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Coval

Coval empowers developers to build enterprise voice AI in record time. Our all-in-one platform seamlessly combines conversation simulation, customizable evaluation metrics, and production monitoring to help you ship reliable agents faster and continuously optimize their performance.

Voice AI Testing
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How Retell Customers Can Use Coval:

  • Effortlessly generate diverse test cases from transcripts, prompts, or audio data, and simulate hundreds of conversations without manually engaging the agent—perfect for optimizing prompts as you scale your retell agent.
  • Define custom metrics, run thousands of scenarios, trace workflows, and integrate seamlessly with CI/CD pipelines to unlock actionable insights and maximize agent performance.
  • With end-to-end observability, Coval also provides in-production conversation monitoring to ensure peak reliability.

Exclusive Offer for Retell AI Users:

  • As a valued Retell AI partner, we're offering 50% off for the first 2 months of our core plan.
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