Productivity

Sealby

Last updated 2026-09-21 · benchmark measured 2026-09-21 — deterministic & reproducible

Sealby is a PIN-protected vault app for storing files, notes, and rich text privately.

Are you the maker of Sealby? Claim this listing. It is free, takes a meta tag, a DNS record or GitHub admin rights, and never changes the score.

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To cite this score: legit.show/s/sealby-app/2026-09-21. That address never changes; this page moves with every re-measure.

Legit.Show scored Sealby 97/100 on 2026-09-21, measured across all 7 frames from its public surface. legit.show/s/sealby-app/2026-09-21

Is Sealby production-ready?

Legit.Show scores Sealby 97 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Sealby (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Accessibility; its weakest is Discoverability. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 98/100
• Accessibility — 100/100
• Security — 100/100
  How this compares across the catalogue: The Web Security Baseline
• Privacy — 100/100
  How this compares across the catalogue: The Privacy Gap
• Reliability — 100/100
• Standards — 92/100
• Discoverability — 90/100

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 — 144 ms to first byte.
• Returns a proper 404 for unknown routes.
• 3 of 3 sampled routes reachable.
• Has a reachable privacy policy.
• Sets cookies / loads scripts with no consent prompt.
• Discoverable: structured data, OpenGraph image, canonical URL.

Who built it

Martin · product account @Sealbyapp

Who it's for

iPhone users · Privacy-conscious individuals · People with sensitive documents · Photographers · Business professionals

Pricing

Free (limited to 1 device, up to 100 files per vault); Premium from $2.99/month or $24.99/year or $39.99 lifetime (USD)

Sources and updates

Description

Taken from sealby.app's own website on 2026-09-21.

Operator

Sunset Works s.r.o., as named in sealby.app's terms, privacy page or footer.

Benchmark

Measured by Legit.Show from the live site, the way any visitor sees it — with no access to its code or accounts. Same method for every product, and no AI decides the score. Last checked 2026-09-21.

Put together from public information, without Sealby's involvement. If anything here is wrong, tell us and a person will check it.

Visit Sealby → · Alternatives to Sealby → · How this was measured →