The demand radar for founders

Find your first users today. See exactly where they already are.

No credit card · Your demand map, straight to your inbox

The exact demand map you'll get

Building the product is easy. Finding the people who will pay for it is the hardest part.

Before you build

You've got the idea and the fear that comes with it. What if you pour in several months and nobody shows up?

After you ship

Crickets. No signups, no idea why, and every piece of advice boils down to "just post more."

Either way you're guessing. And guessing with months of your life is the most expensive thing you can do.

How it works

Drop a link. Start your
go-to-market.

Step 01

You drop your link.

A website, an app, or one clear sentence about the idea. That's all we need to start.

Step 02

Sonar reads your live market.

We scan public conversations, search behavior and competitor signals — fresh, not last year's.

Step 03

You get your demand map.

The exact places your users gather — ranked, with how many are asking now and where to start.

Why Sonar

Pure data, no guesswork.

ChatGPT agrees with you, friends are polite, gut feel is hope. Sonar reads what your market is actually saying right now and shows you the evidence.

Yesterday, someone on X or in a buried Reddit comment asked for exactly what you're building. In a week that thread is gone — we catch demand while it's still warm, so you reach those people first.

Real numbers, real people, and the exact channels where they gather — ranked by where you'll actually win, with the first moves to make this week.

Ask ChatGPT and you get a confident guess that forgets you the moment the chat closes. Sonar reads what your market is actually saying this week and shows you the receipts — a radar built for one job, not a one-off memo.

If this is you, drop your link.

You already shipped

You have few or no users, and you need to know where the real ones are hiding.

You want proof first

You're about to build, and you want evidence someone wants this before you spend months on it.

"Built by founders who got tired of guessing. We're onboarding the first batch now — and reading every submission ourselves."
The Sonar team

Drop your product. We'll show you your users.

We read every submission and send your demand map by email.

Enter a valid link to your app.

Tell us a little about it — a sentence or two is plenty.

Enter a valid email so we can send your report.

No spam · No credit card · We only email you about your demand map

Questions, answered.

Do I need a finished product?

No. A live app, a website, or a clear sentence about the idea all work.

How do you actually find the people who want it?

We read public conversations and search behavior — X, Reddit, YouTube comments, niche communities — alongside search demand and competitor signals, and match them to what your product does.

How current is the data?

As fresh as it gets. We surface demand from the last few days, often within hours, so the people we find are still active and still warm — not names pulled from a year-old report.

Can I trust what the map shows?

Every place we surface is somewhere people publicly asked for or described wanting something like your product — and we link the original posts, so you can read them and verify the demand yourself.

How long until I hear back?

We onboard in batches and read each submission. Your report comes by email.

Is my idea safe?

We only use what you send to build your report. We don't share it.

Stop guessing who
your users are.