Productivity

100kb.in

Last updated 2026-06-30 · benchmark measured 2026-09-08 — deterministic & reproducible

Free browser-based tools to compress and convert PDFs, photos, and signatures.

Are you the maker of 100kb.in? Claim this listing. It is free, takes a meta tag, a DNS record or GitHub admin rights, and never changes the score.

Launched something? Add your product, free.

To cite this score: legit.show/s/100kb-in/2026-09-08. That address never changes; this page moves with every re-measure.

Legit.Show scored 100kb.in 88/100 on 2026-09-08, measured across 5 of 7 frames from its public surface. legit.show/s/100kb-in/2026-09-08

Is 100kb.in production-ready?

Legit.Show scores 100kb.in 88 out of 100 — the simple average of its 5 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on 100kb.in (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Privacy; its weakest is Standards. 5 of the seven frames returned a score; Performance and Accessibility were not measurable on this service and are recorded as null — not as zero. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — not measurable on this service (null — not scored as 0)
• Accessibility — not measurable on this service (null — not scored as 0)
• Security — 80/100
  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 — 75/100
• Discoverability — 87/100

What we measured

• Security headers present: HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
• No Content-Security-Policy.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 292 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.

Who it's for

Exam applicants · Visa applicants · Job seekers · Document managers · Photo/signature compressors

Pricing

Free

Sources and updates

Description

Taken from 100kb.in's own website on 2026-06-30.

Operator

100kb.in, as named in 100kb.in'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 2026-09-08.

Put together from public information, without 100kb.in's involvement. If anything here is wrong, tell us and a person will check it.

Visit 100kb.in → · Alternatives to 100kb.in → · How this was measured →