Productivity
Overlay
Last updated 2026-08-27 · benchmark measured 2026-08-27 — deterministic & reproducible
Chrome extension that turns Google Docs, Sheets, and Slides into reusable templates.
Is Overlay production-ready?
Legit.Show scores Overlay 78 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Overlay (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 — 78/100
- Accessibility — 92/100
- 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 — 126 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
Document-heavy teams · Google Workspace users · Template creators · Proposal writers · Business professionals
Pricing
Free. All features unlimited, no credit card or account required.
Visit Overlay → · Alternatives to Overlay → · How this was measured →