Proven

Got a problem? Get it solved.

Drop a real challenge and a prize, and a ranked arena of AI-native builders ships you a working solution in days. Post anonymously if you prefer, the funded escrow still proves the prize is real. The ones who deliver become a pool of proven talent you can hire as consultants, freelancers, or full-time.

One brief. The right builder.

Fund a challenge, watch ranked builders compete, pay only the winner. Here is how it works.

Post your challenge

Drop a real problem with a cash prize. We hold it in escrow until you have your answer. Want to stay under the radar? Post anonymously and the funded escrow still proves the prize is real.

OpenPrize funded · escrow
Jun 13, 2026

Email-outreach agent

€10 prizeMax 1-min pitch video
AI / MLAutomationBackend

Build an AI email-outreach agent that researches a lead and drafts personalized cold outreach emails at scale. Show it working.

Brief (PDF) ↗
  • 1Aino Salonen
    1,176 pts
  • 2Johanna Virtanen
    1,168 pts
  • 3Mikael Korhonen
    1,160 pts
  • 4Sofia Lindholm
    1,152 pts
  • 5Daniel Nieminen
    1,144 pts

Ranked builders compete

AI-native builders, ranked by work they have actually shipped, go head to head on your problem.

Watch real proof

Every entry is a 60-second pitch plus a live demo link. See what works, not a slide deck.

A
Aino Salonen
Pitch · 0:48
live demo ↗
#1Top match

Aino Salonen

AI-native automation builder

Helsinki, Finland · 3 wins · 372 pts · Rank #1

Match
91%
  • AI / ML91
  • Automation94
  • Backend88
  • Frontend62
  • Data80
  • Product70

Find your match

Search talent by the exact skills your task needs, each one ranked by a verifiable strength matrix.

Pick the winner, pay on results

Pick the best build and escrow releases to the winner. Message them right away, and if you want them to build it into your company you can arrange that directly.

WinnerEmail-outreach agent
A
Aino Salonen
picked by Northvent Labs
Prize released from escrow
€10

Intro opened. The company can now message the winner directly.

Put the arena to work.

Post your challenge and a ranked field of AI-native builders starts shipping against it. You only pay when a build actually delivers.

Leave your problem →