SIGMA PROOFKIT
Document files now. Verify them later.
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SIGMA PROOFKIT is a local-first Windows utility for documenting selected files and verifying later whether they still match the recorded baseline. It creates preservation copies, SHA-256 checksum records, evidence manifests, and readable PDF documentation. Verification identifies files that are verified, modified, missing, unexpected, or unreadable. No required account, subscription, telemetry, or mandatory cloud upload.
PH · launched Sep 26, 2026 · 1 upvote (top 69%) · 0 views
Niche: data and schema validation tools · 56 launches, 2 in the last 7 days ▼ -78% · Explore this niche →
Category and tags
- Horizontal
- Compliance & governance
- B2B
- Not AI
- Commercial product
- Storage
- Developer Tools
- Security
Visit website ↗ Source listing ↗
More like this: all 56 launches in data and schema validation tools →
Could you build this?
Yes It is a local desktop utility that hashes local files using standard crypto libraries (SHA-256) and outputs a PDF report using existing document generation libraries.
Competitors
Other products that read as similar to this one : 187 launches clear the similarity bar, closest 8 shown.
Attention rank: #149 of 188 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 265 days after the earliest competitor.
- APK SHA-256 Verifier · ph · 2026-10-20 · 1 upvotes · similarity 0.50
- Document Verification · ph · 2026-09-26 · 1 upvotes · similarity 0.49
- Sigma Files · ph · 2026-10-11 · 1 upvotes · similarity 0.43
- fileForensics · ph · 2026-11-04 · 126 upvotes · similarity 0.43
- LabKitPro — ISO 17025 readiness tools · ph · 2026-10-13 · 1 upvotes · similarity 0.41
- Sigma File Manager · ph · 2026-06-08 · 152 upvotes · similarity 0.41
- Adoptest · ph · 2026-11-06 · 1 upvotes · similarity 0.41
- Ministry of Truth · ph · 2026-10-27 · 1 upvotes · similarity 0.40
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.