Stop Embarrassing AI Failures
Test with pre-built personas or create custom ones for any conversation scenario. From polite inquiries to hostile complaints - catch issues before customers do.

curl -X POST https://api.chanl.ai/tests \
-H "Authorization: Bearer $TOKEN" \
-H "Content-Type: application/json" \
-d '{"persona": "angry_customer"}'
# {"test_id": "test_456", "status": "running"}

25+ AI Testing Personas
Test with specialized personas from polite customers to hostile complainers. Each persona has unique conversation patterns, emotional states, and edge case behaviors.

Automated Stress Testing
Push your voice AI to breaking point with rapid-fire questions, interruptions, background noise simulation, and challenging conversation flows.

Edge Case Discovery
Uncover hidden failure modes with systematic edge case testing. Our AI finds conversation paths that human testers miss.