Developer Tools

LocalJSON

Last updated 2026-07-26 · benchmark checked 2026-08-12 · unchanged since 2026-08-09 — deterministic & reproducible

A client-side tool for cleaning JSON array data and exporting it as CSV.

Is LocalJSON production-ready?

Legit.Show scores LocalJSON 65 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on LocalJSON (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Performance; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 100/100
• Accessibility — 92/100
• Security — 45/100
• Privacy — 0/100
• Reliability — 92/100
• Standards — 89/100
• Discoverability — 35/100

What we measured

• Security headers present: HSTS.
• No Content-Security-Policy.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 346 ms to first byte.
• Returns a proper 404 for unknown routes.
• 0 of 0 sampled routes reachable.
• No privacy policy found.
• Sets cookies / loads scripts with no consent prompt.

Who it's for

Freelancers · Developers · Data analysts · Teams handling sensitive data

Pricing

$5.00 lifetime license

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