Developer Tools

fzf

Source: junegunn/fzf · ★ 80942 · Go

Last updated 2026-06-08 · benchmark measured 2026-08-18 — deterministic & reproducible

A general-purpose command-line fuzzy finder for interactively filtering lists.

Is fzf production-ready?

Legit.Show scores fzf 59 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on fzf (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 — 97/100
• Accessibility — 89/100
• Security — 25/100
• Privacy — 0/100
• Reliability — 92/100
• Standards — 70/100
• Discoverability — 37/100

What we measured

• No Content-Security-Policy and no HSTS.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 350 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.
• Discoverable: sitemap.

Who it's for

Terminal users · Developers · DevOps engineers · System administrators · Power users

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