Education & Reference

Lex

Last updated 2026-08-04 · benchmark measured 2026-08-09 — deterministic & reproducible

Lex is a language-learning workspace built around reading and writing in 34 languages.

Is Lex production-ready?

Legit.Show scores Lex 80 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Lex (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 — 82/100
• Accessibility — 100/100
• Security — 25/100
• Privacy — 75/100
• Reliability — 100/100
• Standards — 92/100
• Discoverability — 85/100

What we measured

• No Content-Security-Policy and no HSTS.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 1227 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.
• Discoverable: sitemap, OpenGraph image, canonical URL.

Who it's for

Language learners · Students · Readers · Writers · Self-directed learners

Pricing

Basic $4/mo, Pro $9/mo, Max $19/mo; 3-day free trial, no card required

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