Developer Tools
BlkSeal
Last updated 2026-07-09 · benchmark measured 2026-08-09 — deterministic & reproducible
BlkSeal is a platform for signing, sharing, and verifying the integrity of digital content.
Is BlkSeal production-ready?
Legit.Show scores BlkSeal 80 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on BlkSeal (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Security; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 88/100
- Accessibility — 82/100
- Security — 100/100
- Privacy — 25/100
- Reliability — 100/100
- Standards — 92/100
- Discoverability — 70/100
What we measured
- Security headers present: CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 530 ms to first byte.
- Returns a proper 404 for unknown routes.
- 3 of 3 sampled routes reachable.
- No privacy policy found.
- Sets cookies / loads scripts with no consent prompt.
- Discoverable: sitemap, OpenGraph image.
Who it's for
AI agents & assistants · SaaS platforms & APIs · Document & report creators · Content publishers · Developers
Visit BlkSeal → · Alternatives to BlkSeal → · How this was measured →