Test your prototype from Lovable, Replit, v0, Claude Code, Codex, or Cursor with real people.

Fiuto turns a working prototype into a study link. Send it to testers, then see where they click, pause, and get stuck.

Fiuto study builder showing study groups, priorities, and build actions

Create the test where the prototype lives.

Ask Fiuto for a study from the builder you already use. It drafts the tasks, shows a preview, and gives you a link to send out. Results come back in Fiuto.

In your builder

Create a Fiuto test for this onboarding flow. Find out whether people understand activation, where they click next, and what makes them hesitate.

Fiuto study ready to preview Still in context

Review the study

Check the questions, task instructions, and prototype context before the test goes live.

Send one link

Use Prolific, email, Slack, or any recruitment channel you already trust.

See what happened

Clicks, paths, and hesitation points stay with the results.

Prefer to build the study yourself? Use the web app directly. The same study blocks, links, and tracking are there when you need them.

Choose the study shape

Pick the method that matches the question you need answered.

Click and path tests

See where people click first, where they hesitate, and how they move through a prototype.

First impressions

Run five-second and preference tests before a design hardens.

Surveys in context

Ask choice, rating, ranking, matrix, and open text questions while the screen is in front of them.

Navigation studies

Run tree tests and card sorts to find labels, groups, and paths that do not make sense yet.

Static screen tests

Use hotspots and design surveys to spot attention patterns on mockups.

Prototype journeys

Trace task paths through clickable flows, with file uploads when people need to show evidence.

Launch it and read the answer

Fiuto wraps the study in the routing, tracking, exports, and shareable readout you need around it.

Integrated tracker

Capture clicks, task paths, and interaction behaviour inside the test.

Recruitment links

Paste one link into Prolific, email, Slack, or another channel you choose.

Screening and branching

Route respondents with conditional flows and screeners.

Randomized blocks

Use block groups and random order to reduce bias.

Project organization

Group studies by product area and save structures you run often.

Exports and readouts

Move raw JSON or CSV into your tools, or share a result link with the team.

The private alpha opens from the launch list.

Get an invite when Fiuto opens.

Join once. We will email when your alpha spot is ready.

Get alpha access