Get your app idea built by the crowd: hosting a vibe coding challenge

Hiring one person to build your idea is a bet on that person. Sometimes it’s a great bet. But you only find out what you’ll get once you’ve paid for it.

A challenge flips that round. You post a brief and a prize. Several makers build their own working take on it. You look at real, clickable versions side by side, and the prize goes to the one you pick. Designers have worked like this for years. With AI tools, it now works for software too, because makers can build a credible first version in days.

When a challenge beats hiring

• You’re not sure what you want and would like to see a few different approaches.
• It’s small enough to build in a week or two: a landing page, a calculator, a small tool, a game, a prototype.
• Design and feel matter, and you’ll know the right one when you see it.
• You’d like to find a maker to keep working with. The winner has already shown you they understand your idea.

When it doesn’t: large, complex builds, anything needing access to your private systems, or work that needs weeks of back-and-forth. For those, post it as a job and hire instead.

How it works

1. Write the brief. What it’s for, who uses it, what it must do and what it should feel like.
2. Set the prize and the timeline. The prize is deposited in USDC when you publish, and it sits in an escrow contract until you pick a winner, so makers know it’s real.
3. Makers build and enter. Entries must be built during the challenge window, and every entry is a real, working project you can click.
4. You pick the winner. The prize is released to the winning maker from escrow. If you’d like to take the winning work further, you can hire them to.

Writing a brief that gets great entries

What I want built: [one sentence] Who it’s for: [the real people who’ll use it] It must: [three to five things, no more] It should feel like: [a site, app or place you like] Out of scope: [what you don’t want to see] How I’ll judge: [what matters most to you, in order] What I get: [the code, a licence to use the design, or the whole thing]

The “how I’ll judge” line is the most underrated part of any brief. Tell makers whether you care most about looks, simplicity or clever features, and they’ll aim for it.

Being a good host

• Answer questions in the challenge comments early. One clear answer helps every entrant.
• Pick a winner on time. Makers have put their evenings in.
• Say why the winner won. It helps everyone get better, and it makes makers keen to enter your next challenge.
• Be clear about what you get. Say up front whether you’re getting the code, just the right to use the design, or the whole thing.

What it costs

You set the prize. Vibers adds a small hosting fee on top, which covers the escrow, the anti-cheat checks (such as making sure entries were built during the challenge) and support if anything goes wrong. When the winner is paid, Vibers takes a small cut of the prize, as it does for every payment on the platform.