Legit.Show measured Fermat's Security frame at 80/100. Security headers present: HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy. Served over HTTPS with a valid certificate.

How does Legit.Show measure Fermat?

Legit.Show scores seven frames — Performance, Accessibility, Security, Privacy, Reliability, Standards and Discoverability — deterministically from the public surface (URL, HTTP headers, real Lighthouse), with no LLM in the scoring path. See legit.show/methodology.

Productivity

Fermat

Last updated 2026-11-03 · benchmark measured 2026-11-03 — deterministic & reproducible

Group trip planner that keeps individual budgets private until a plan is agreed.

94/100

7/7 frames

Top 9% of 18,507 measured · #6 of 60 in trip planner

Legit Benchmark — the simple average of 7 measured frames. Frames we could not measure are left out of the average, never counted as zero. Every frame is shown below with its evidence.

Checked 2026-11-03 · scores move as sites change

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To cite this score: legit.show/s/fermatlabs-org/2026-11-03. That address never changes; this page moves with every re-measure.

Legit.Show scored Fermat 94/100 on 2026-11-03, measured across all 7 frames from its public surface. legit.show/s/fermatlabs-org/2026-11-03

Is Fermat production-ready?

Legit.Show scores Fermat 94 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Fermat (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Accessibility; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

Performance — 90/100
Accessibility — 100/100
Security — 80/100
How this compares across the catalogue: The Web Security Baseline
Privacy — 100/100
How this compares across the catalogue: The Privacy Gap
Reliability — 100/100
Standards — 100/100
Discoverability — 85/100

What we measured

Security headers present: HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
No Content-Security-Policy.
Served over HTTPS with a valid certificate.
Real Lighthouse performance run — 21 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

Friend groups · Travel organizers · People planning group vacations · International travelers · Budget-conscious groups

Pricing

Free for the whole group

Sources and updates

Description: Taken from fermatlabs.org's own website on 2026-11-03.
Operator: Fermat Labs, as named in fermatlabs.org's terms, privacy page or footer.
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 2026-11-03.

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

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