Stop guessing if people want your product.
Find out who's willing to pay — before you build.
"I'm testing a $9 lifetime tool for solo founders to manage tasks."
Use our pre-built templates — no design tools or code needed.
Reddit, Indie Hackers, X, communities — it looks real and trustworthy.
Visitors click Buy Now, go through a real Stripe-style checkout flow (no charge made), and you see conversion metrics instantly.
Validate your SaaS idea before writing a single line of code. Know if people will actually pay for your solution.
Get buy-in from co-founders or investors with real conversion data. Show demand before asking for resources.
Rapidly test multiple ideas and focus on the ones with proven demand. Kill bad ideas fast, double down on winners.
Every indie founder has been there:
"People said they'd buy — but no one actually did."
JoinWaitlist.dev goes beyond the classic "coming soon" page.
It simulates a real checkout flow — letting you validate not just clicks, but commitment.
JoinWaitlist.dev helps you:
We built JoinWaitlist.dev for builders who want truth over hype.
See how many users would actually pull out their wallet.
No subscriptions. No code. Just truth.
"I found 14 people ready to pay for my idea — before building a thing."
"It's like a landing page, checkout, and validation engine in one."
"Best $9 I ever spent validating an idea."
A realistic checkout flow (no real payment) to test if users click Buy — the strongest validation signal.
So far, it's total number of submissions and email list export. More like conversion rates, page visits, intent heatmap are coming!
You can use youridea.joinwaitlist.dev. Custom domain is not supported yet.
No at the moment. But it's a feature coming soon.