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Today: 1,953 launches · Niche of the day: specialized calculation tools · See what launched today →

Docmint

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Docmint records your file's SHA-256 fingerprint on the Base blockchain: a public, timestamped proof anyone can verify, even without us. The file never leaves your browser. No wallet, no crypto: sign in with Google. 3 free records.

PH · launched Nov 3, 2026 · 1 upvote (top 65%) · 0 views

Niche: identity and formal verification software · 93 launches, 5 in the last 7 days ▼ -38% · Explore this niche →

Category and tags

  • Horizontal
  • Compliance & governance
  • B2B
  • Not AI
  • Commercial product
  • Productivity
  • Privacy
  • Legal

Visit website ↗ Source listing ↗

Could you build this?

Yes Hashing a file in the browser and anchoring the hash on a chain via a simple contract or transaction is a well-documented pattern, with Google sign-in as a standard add-on.

Competitors

Other products that read as similar to this one : 246 launches clear the similarity bar, closest 8 shown.

Attention rank: #93 of 247 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 330 days after the earliest competitor.

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.