Productivity

Markdown Viewer

Last updated 2026-07-18 · benchmark measured 2026-09-20 — deterministic & reproducible

Free online Markdown editor with live preview, math, and diagram support.

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To cite this score: legit.show/s/markdownviewer-org/2026-09-20. That address never changes; this page moves with every re-measure.

Legit.Show scored Markdown Viewer 84/100 on 2026-09-20, measured across all 7 frames from its public surface. legit.show/s/markdownviewer-org/2026-09-20

Is Markdown Viewer production-ready?

Legit.Show scores Markdown Viewer 84 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Markdown Viewer (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 62/100
• Accessibility — 92/100
• Security — 60/100
  How this compares across the catalogue: The Web Security Baseline
• Privacy — 75/100
  How this compares across the catalogue: The Privacy Gap
• Reliability — 100/100
• Standards — 100/100
• Discoverability — 100/100

What we measured

• Security headers present: CSP, X-Frame-Options.
• No HSTS.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 528 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 built it

Stone

Who it's for

Writers · Developers · Technical documenters · Students · Content creators

Pricing

Free

Sources and updates

Description

Taken from markdownviewer.org's own website on 2026-07-18.

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 2026-09-20.

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

Visit Markdown Viewer → · Alternatives to Markdown Viewer → · How this was measured →