Find what your prototype is missing.
Test a flow before a full build. See where people hesitate, what they expect and which feature ideas deserve a closer look.
Get startedExplore the workflow
Prototype validation
Share the thing you’re building.
Bring a browser prototype for a usability test, or mockups and screenshots for design feedback. Point out unfinished areas and the decision you want to make.
Give the test a clear purpose.
Choose an audience and a task, such as inviting a collaborator. Add relevant customer research so the review reflects your product and the people it serves.
Turn feedback into the next version.
Review the reasoning behind each observation. Look for confusing moments, missing steps and opportunities to make the feature more useful—not just more polished.
Useful feedback goes beyond the interface.
In an invitation flow, unclear permissions are one problem. A guest who needs a teammate to finish the task may reveal another opportunity: letting them request access for a collaborator. evidenso helps surface both kinds of question.
Digital twins provide simulated feedback informed by evidence. Real participant sessions capture feedback from people. evidenso keeps these sources distinct so you can understand what each observation is based on.
Use evidenso in Codex or ClaudeBring your next product decision.
evidenso is user validation infrastructure for product teams. It brings together market intelligence, internal customer knowledge and real participant feedback to validate prototypes, designs and feature ideas.
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