Stop relying on platforms to prove what you've done. ProofStack lets clients verify your work in one click — giving you a credibility record you own forever.
Free to start. No credit card required.
Three simple steps to build your verified portfolio
Add completed projects with details about what you did, for whom, and when.
Your client gets a clean email to verify the work with one click. No signup needed.
Your verified proof cards appear on your public profile. Share it anywhere.
Each verified project becomes a clean, professional proof card. Show clients and prospects that your work is backed by real verification.
Redesigned the complete shopping experience including product pages, checkout flow, and mobile optimization. Increased conversion rate by 34%.
Start free. Upgrade when you need more.
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For serious freelancers
Join thousands of freelancers building verified portfolios that clients trust.