ProofStack — Your Work, Verified.

Your freelance reputation shouldn’t be owned by Upwork

What it does

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.

Does the same job

all alternatives →

ProveSource 3.02024 · ▲236
The #1 Social Proof Platform for your website
ProveSource2018 · ▲157
Leverage social proof to boost mobile sales and conversions
ProveSource2018 · ▲159
Turn your website into a lead and sales generating machine.
ProofPeak2024 · ▲48
Enhance your brand’s trust with our social proof services
ProoflingJul 2026 · proofling.com · ▲18
The AI agent that collects testimonials while you sleep
RealHandlesJul 2026 · realhandles.com · ▲6
Prove your online profiles are really yours

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The GTM Co-Founder▲402
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Lightfield▲891
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Claude Import Memory▲725
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Littlebird▲712
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Jupid▲664
File your taxes with Claude Code
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