User evals

Know if your AI product actually works for users.

Evaluate AI features with your users across real tasks. Observe how they interact with AI and see if it actually helps them solve their problems.

AI can be correct and still fail the user

A response can be accurate and still feel confusing, unhelpful, untrustworthy, or hard to act on. User evals show whether the experience actually works for the people it was built for — and why.

The people using your product bring context, expectations, habits, and goals that no benchmark can fully reproduce.

Glimma helps AI product builders collect structured user evaluations at scale

01

Capture the “why” behind every rating

Move beyond simple pass/fail results. Collect detailed user feedback that explains where the experience falls short and what could improve it.

02

Define what good looks like with users

Turn human judgment into golden datasets that help calibrate and improve your automated evals over time.

03

Measure progress release by release

Evaluate each product version against the rubrics, so you can see whether the experience is actually improving over time.

From study to dataset

  1. 01

    Create your study

    Define the task and choose the dimensions that matter most — such as usefulness, trust, clarity, or your own custom criteria.

  2. 02

    Invite the right users

    Bring your own participants or recruit your target audience through our research partners.

  3. 03

    Let AI moderate the test

    Participants use your product naturally, with their own goals, prompts, and behavior. They rate the experience while Glimma asks adaptive follow-up questions to uncover the “why” behind each score.

  4. 04

    Identify the failure modes

    Glimma combines quantitative scores with qualitative feedback, recordings, and transcripts to surface patterns, failure modes, and clear opportunities to improve the experience.

  5. 05

    Export the golden dataset

    Turn human ratings and rationales into a structured golden dataset your ML team can use to calibrate and improve automated evals.

See your AI product
through your users’ eyes.

We handle the participants, the moderation and the scoring.