The reliability standard for AI agents
Best-in-class evals platform for voice and text conversation
Evalion ensures agents are safe, consistent, and trustworthy across all conversations

Testing and Monitoring for Unmatched Accuracy
In partnership with your domain experts, we build rigorous golden datasets and tailored metrics to cover edge cases, personas, and languages, ensuring your agents are tested against the toughest, most relevant scenarios.

An Enterprise-Ready Platform Built for Growth
Our platform powers thousands of high-fidelity simulations in parallel, and seamless API integration into your development workflows.

A Proven Approach to Reliability
Our three-layer approach—text, voice, and human tests—catches issues early and boosts coverage, making your voice agents production-ready.

A Proven Approach
to Reliability

Robust Approach with Humans-in-the-Loop
Our three-layer approach—text, voice, and human tests—catches issues early and boosts coverage, making your voice agents production-ready.
Research-Driven Reliability
We combine state-of-the-art models, advanced prompting, in-house research, and academic partnerships to turn cutting-edge findings into measurable performance gains.
True Partnership
Every company is unique. Our engineers work closely with your team to adapt to your workflows, customize the platform to your business needs, and drive meaningful outcomes.
Frontier Research
Defining Quality in Conversational AI
Why Evalion Sets a Higher Quality Standard
The Evalion team together with Oxford researchers co-authored a paper defining quality benchmarks for voice AI testing. In head-to-head trials, Evalion outperformed two leading platforms by 42% in simulations and 38% in evaluations, offering a more reliable way to judge how agents will perform in the real-world.
Evals that Earn Customer Trust
Stress-test, monitor, and scale with confidence.