PProofground

Cohort 01 · Applications open

Find signal
before you scale.

Proofground is a curated testing ground where early products meet serious first users. Builders get evidence. Testers earn visible reputation. Good products get introduced.

REAL USERSSTRUCTURED MISSIONSPUBLIC PROOFBUILDER REPUTATIONEARLY DISTRIBUTIONREAL USERSSTRUCTURED MISSIONSPUBLIC PROOFBUILDER REPUTATIONEARLY DISTRIBUTION

Live now

Open for testing

Products with active missions. Try one, report what happened, and build a public testing record.

View all products
Reputation Wallet icon

Reputation Wallet

Identity

Ready for Testing

Wallet profile for verified builder and tester activity.

Builder
Alex / Proof Labs
Tech
TypeScript, React
Weekly users
72
7d actions
214
Profiles claimed
89
Signal score
64/100
Under ReviewNot Eligible

146 users have tried this app

BlendPay Demo icon

BlendPay Demo

Payments

Under Review

Payment demo exploring blended app interactions.

Builder
Maria / Blend Studio
Tech
Solidity, TypeScript
Weekly users
204
7d actions
937
Payment volume
$18.4K
Signal score
78/100
Eligible for SponsorshipDeployed

412 users have tried this app

Proof Desk icon

Proof Desk

Developer Tools

Verified

Evidence workspace for comparing usage, feedback quality, and support readiness.

Builder
Sam / Desk Labs
Tech
React, Postgres
Weekly users
96
7d actions
402
Proofs checked
327
Signal score
91/100
Selected for SupportSupported Builder

191 users have tried this app

What gets measured

Evidence over applause.

A pitch can be polished. Product evidence is harder to fake. Every experiment records usage, completed missions, useful feedback, and what the team changed.

Apps in market

6

Weekly active users

792

Verified actions / 7d

3,606

Feedback reports

60

Two sides of the market

For builders

Put a real MVP in front of early users, define what you need to learn, and receive structured evidence instead of generic feedback.

Submit an MVP

For testers

Test emerging products through focused missions. Earn reputation when your reports help teams make better product decisions.

Join the tester pool

Next hackathon cohort

Bring the build. We’ll bring the first signal.

See the cohort brief