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The QA + Observability layer for Voice AI

Monitor your live calls → spot failures → turn them into tests → improve continuously.

Monitor Live Calls

Track 40+ metrics in real-time. Detect frustration, pauses, and voice-specific signals that text evaluations miss.

Simulations & Testing

Stress-test agents with synthetic callers. Replay production calls. Create test scenarios across accents and behaviors.

Connect Your Platform

Native integrations with VAPI, Retell, LiveKit. Or use our Node.js and Python SDKs.

API Reference

REST API documentation for custom integrations and advanced use cases.