Define quality. Test adaptively. Ship confidently.
A prompt changes. A model gets upgraded. New data arrives.
Suddenly your AI is slower, less accurate, or subtly off-brand. Nothing crashes. No alarms go off. By the time someone notices, it's often a customer who noticed first.
LitmusLab brings scenario-driven AI testing to cross-functional teams.
Your users ask follow-up questions. They change direction. They provide incomplete information. Real conversations unfold over time.
LitmusLab tests your AI against the real situational data it operates on. Build scenarios, define what success looks like, and run every release against them, even as your contexts grow.




Response time, format, exact text matches. Deterministic: always right or wrong.
Tone, accuracy, helpfulness. Evaluated against your criteria, in plain language.
Over time, it becomes a system. Add a new scenario – a new customer persona, a new user state, a new use case – and your existing tests automatically cover it. Every release ships with more confidence than the last.
Different roles, same problem. Different workflows, same solution.

Select a role above to see how LitmusLab fits your workflow.
Shape the roadmap. Get early access to features as they ship, including automatic test environment generation, coming soon.