Developer Tools

ONE

Last updated 2026-08-19 · benchmark measured 2026-09-23 — deterministic & reproducible

ONE is a passkey-first identity platform that verifies users privately and anonymously.

Are you the maker of ONE? Claim this listing. It is free, takes a meta tag, a DNS record or GitHub admin rights, and never changes the score.

Launched something? Add your product, free.

To cite this score: legit.show/s/loginwithone-com/2026-09-23. That address never changes; this page moves with every re-measure.

Legit.Show scored ONE 80/100 on 2026-09-23, measured across all 7 frames from its public surface. legit.show/s/loginwithone-com/2026-09-23

Is ONE production-ready?

Legit.Show scores ONE 80 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on ONE (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Security; 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 — 91/100
• Security — 100/100
  How this compares across the catalogue: The Web Security Baseline
• Privacy — 25/100
  How this compares across the catalogue: The Privacy Gap
• Reliability — 75/100
• Standards — 89/100
• Discoverability — 85/100

What we measured

• Security headers present: CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 186 ms to first byte.
• 2 of 2 sampled routes reachable.
• No privacy policy found.
• Sets cookies / loads scripts with no consent prompt.
• Discoverable: sitemap, OpenGraph image, canonical URL.

Who it's for

AI platforms · Age-restricted services · Applications needing proof of personhood · Businesses requiring KYC · Privacy-conscious users

Sources and updates

Description

Taken from loginwithone.com's own website on 2026-08-19.

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 2026-09-23.

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

Visit ONE → · Alternatives to ONE → · How this was measured →