Always-on user feedback

Get instant feedback from AI personas that think and react like your real users anywhere you build.

TestFeed Demo Video
Startup Founder
Enterprise CFO
Gen Z College Student

99% of decisions are made on gut feel

The reality

Even the best teams - the ones with dedicated researchers, running strategic user studies, religiously testing their big launches - can't research everything.

User research is reserved for the major stuff. New product launches. Big feature releases. Critical campaign rollouts.

Everything else? That's gut feel territory.

And gut feel is... inconsistent

Sometimes you nail it. The feature lands perfectly. Users get it immediately. You look like a genius.

Other times? Users are confused. The interface doesn't make sense. You shipped the wrong thing.

When gut feel doesn't land, you scramble

Dig into analytics → Schedule user interviews → Run post-launch surveys → Figure out what went wrong → Iterate → Adjust → Test again → Eventually get it right

But that cycle burns time, money, and momentum.

The gap between guessing and knowing

Gut Feel
FAST BUT RISKY
This is where +90% of decisions live. Every feature you build, every design you iterate, every campaign you create.

Making your best guess based on experience and instinct.
testfeed
FAST AND DIRECTIONAL
The sweet spot you've been missing. User feedback when you actually need it - not weeks later, not after you've shipped.

Get directional confidence in the moment, right as you're making the decision.
Formal Research
DIRECTIONAL BUT SLOW
Reserved for the big bets. Major product launches. Strategic pivots. Market expansions.

Structured studies with real users. Takes weeks to recruit, run, and analyze.

How it works

1

Build your personas

Create AI personas that think like your real users. Give them demographics, behaviors, goals - whoever you're building for.

Want a Gen Z student? A busy CFO? A first-time buyer? Build the personas that match your audience.

Gen Z College Student
2

Share your screen

Open the Chrome extension while you work. Share your screen with your personas - whether it's localhost, Figma, Google Slides, or anywhere you build.

They see what you're working on. You get reactions in real-time.

localhost:3001
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3

Get feedback before you ship

Your personas react like real users. They tell you what works and what doesn't.

Fix issues before you ship. Build with confidence knowing you've tested it with personas who think like your real users.

Who uses TestFeed

Anyone who asks "what will users think?" more than once a week.

Product managers using TestFeed
Product Managers

Ideating features

Three features on the roadmap. Limited dev time. Which one actually solves user problems? Get reactions to concepts before you commit the quarter.

Designers using TestFeed
Designers

Creating interfaces

Testing navigation flows. Checkout interactions. Onboarding steps. Get reactions while you're still moving pixels, not after it's in production.

Developers using TestFeed
Developers

Deploying code

Built a new authentication flow. Refactored the dashboard. Added a settings panel. Does it make sense to someone seeing it fresh?

Marketers using TestFeed
Marketers

Launching campaigns

Five headline options. Three value props. Two completely different creative directions. Know which one lands before budget's on the line.

What always-on feedback looks like

TestFeed isn't a research platform or testing tool. It's a feed - an always-on stream of user perspectives available whenever you need them. No scheduling. No waiting for results. Just users ready to give you feedback on anything, anytime. One user or ten. Quick question or deep dive. They're always there.

Traditional testing

Testing at key milestones

Plan
Design
Test
Build
Test
Market

With TestFeed

Feedback in the flow of work

Plan
Design
Test
Build
Test
Market

Frequently asked questions

Yes, the Chrome extension works everywhere you work - Figma designs, localhost development environment, social media planning tools, Google Slides presentations, anywhere. The personas can see what's on your screen regardless of which site or tool you're using.

Upload real examples - customer feedback, user research, meeting notes, support tickets. The more real-world data you give them, the better they understand how your actual customers or stakeholders think and respond.

Yes, they can see your screen and give contextual feedback. Building a feature on localhost? They see your interface. Designing in Figma? They see your mockups. Creating a pitch deck in Google Slides? They see your slides and can give feedback on what's working.

We're in alpha testing. Join the waitlist to get early access to the Chrome extension.

Ship with confidence

Join the waitlist for early access. We invite new users every day.

(Because hoping for the best isn't a strategy.)