Voice AI Testing Made Simple
Test, measure, and optimize your voice AI before it reaches your customers.
Evaluate and Improve Voice Agents with Coval
Voice AI is the interface of the future. But how do you know it works?
Coval is the fastest way to test, evaluate, and improve voice AI systems—before your customers ever pick up the phone.
Why Voice AI Testing Matters
Voice interactions are complex. Unlike chat, voice requires your agent to handle:
Real-time latency
Interruptions and barge-ins
Multilingual scenarios
Emotionally charged conversations
Most teams don’t test for these edge cases. That’s where Coval comes in.
What is Voice AI Testing?
Voice AI testing is the process of evaluating how well a voice agent performs in real-world scenarios. It includes:
Simulating full conversations across accents, tones, and emotions
Measuring metrics like time to first audio byte, word error rate, and resolution rate
Stress-testing your system’s ability to handle interruptions, escalations, and silence
How Coval Helps
Coval automates voice AI testing using structured simulations.
Simulate Conversations
Test your agent against real-world scripts and edge cases—without needing real users.
Measure the Right Metrics
Track key performance indicators like:
Latency and responsiveness
Interruption handling
Resolution rate
Empathy and tone detection
Catch Failures Before Launch
Detect brittle behavior, regressions, and hallucinations early in your CI/CD process.
Built for Voice-First Teams
Whether you’re building for:
Customer support (contact centers, BPOs)
Healthcare assistants
Sales and booking flows
Voice-enabled apps
Coval gives your QA, product, and AI teams the tools to ship voice agents with confidence.
Ready to Test Your Voice AI?
Book a demo or get started for free and see how Coval makes voice AI testing faster, easier, and smarter.
Book a demo!