Productivity

WordByWord

Last updated 2026-08-21 · benchmark measured 2026-08-21 — deterministic & reproducible

A Chrome extension for learning vocabulary while browsing websites, PDFs, and YouTube.

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To cite this score: legit.show/s/wordbyword-io/2026-08-21. That address never changes; this page moves with every re-measure.

Legit.Show scored WordByWord 83/100 on 2026-08-21, measured across all 7 frames from its public surface. legit.show/s/wordbyword-io/2026-08-21

Is WordByWord production-ready?

Legit.Show scores WordByWord 83 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on WordByWord (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 70/100
• Accessibility — 81/100
• Security — 60/100
  How this compares across the catalogue: The Web Security Baseline
• Privacy — 75/100
  How this compares across the catalogue: The Privacy Gap
• Reliability — 100/100
• Standards — 97/100
• Discoverability — 100/100

What we measured

• Security headers present: X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
• No Content-Security-Policy and no HSTS.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 2195 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

Language learners · Students · Content consumers · Multilingual professionals · Casual language enthusiasts

Pricing

Free with core features (translations, vocabulary tracking, flashcards); Premium $5.99/month for unlimited AI sessions and enhanced features

Sources and updates

Description

Taken from wordbyword.io's own website on 2026-08-21.

Operator

WordByWord.io, as named in wordbyword.io'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 2026-08-21.

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

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