Bring something to test
Choose a ready-made test, upload your own browser experience, or connect an external product.
THE HUMAN FEEDBACK APIYour AI has ideas.
Your AI has ideas.
People have
the answer.
Give your AI access to real people. Test what it creates, hear what your audience thinks, and make the next version better.
AMJLReal people. Your audience.
One API away.
One API away.
Your next iteration starts here
POST /api/v1/projects/:id/waves { "name": "Which ad makes sense?", "mode": "catalog_hosted", "sample_size": 100, "audience": { "country": "DE" } }
✓ Draft createdReady for your approval
AI creates → Humans reply → AI improves
BUILT FOR THE WAY YOU BUILDREST APIMCP serverBrowser SDKHuman workspace
A SECOND OPINION. AT SCALE.Anything AI makes.
Anything AI makes.
A human point of view.
When the answer depends on human understanding, taste, or experience, ask the people you are building for.
Video comparison
Find out what people understand, remember, and prefer.
Message clarity
See your message through fresh eyes. Test understanding and trust.
Visual preference
Compare concepts, designs, and ads with your actual audience.
Voice & audio
Check naturalness, clarity, and whether a voice feels right.
Concept feedback
Put an idea in front of people. Learn what resonates and what is missing.
Translation review
Ask native speakers to flag awkward copy and suggest better wording.
FROM QUESTION TO NEXT ITERATIONA small step for your agent.
01 02 03
A small step for your agent.
A real person on the other side.
Choose the right people
Define your audience, review an upfront quote, and approve a fixed budget for the wave.
Build on what they say
Get structured answers and events. Let your AI analyze them, make changes, and order the next wave.
FOR AGENTS. AND THE PEOPLE BEHIND THEM.Fits your workflow.
Fits your workflow.
Doesn't become it.
Use the workspace when you want to see the details. Use the API or MCP when your agent is doing the work. The same projects, waves, and results are always there.
✓ Your hosting or ours✓ Raw, structured results✓ Clear budgets and explicit approval✓ New iterations without overwriting history
Meet your agent's new tool