Productivity

CleanMySheet

Last updated 2026-08-28 · benchmark measured 2026-08-28 — deterministic & reproducible

Browser-based CSV and Excel cleaner that processes files locally on your device.

Is CleanMySheet production-ready?

Legit.Show scores CleanMySheet 91 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on CleanMySheet (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Privacy; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 99/100
• Accessibility — 95/100
• Security — 45/100
• Privacy — 100/100
• Reliability — 100/100
• Standards — 100/100
• Discoverability — 100/100

What we measured

• Security headers present: HSTS.
• No Content-Security-Policy.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 158 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

Data analysts · CRM managers · Finance professionals · Survey data handlers · Spreadsheet users

Pricing

Free (500 row export); Pro $9/mo (unlimited export, coming next week)

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