Developer Tools
TinyPNG
Last updated 2026-08-03 · benchmark measured 2026-08-03 — deterministic & reproducible
TinyPNG compresses and converts AVIF, JXL, WebP, PNG, and JPG images in the browser.
Is TinyPNG production-ready?
Legit.Show scores TinyPNG 77 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on TinyPNG (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 73/100
- Accessibility — 88/100
- Security — 60/100
- Privacy — 55/100
- Reliability — 100/100
- Standards — 86/100
- Discoverability — 75/100
What we measured
- Security headers present: HSTS, X-Frame-Options.
- No Content-Security-Policy.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 250 ms to first byte.
- Returns a proper 404 for unknown routes.
- 3 of 3 sampled routes reachable.
- No privacy policy found.
- Sets cookies / loads scripts with no consent prompt.
Who built it
product account @tinypng
Who it's for
Web developers · Content creators · Website owners · Designers · Teams
Pricing
Free plan available; Web Pro yearly subscription; Web Ultra yearly subscription; API credit bundles and pay-per-compression models