Productivity
Quillbot
Last updated 2026-08-04 · benchmark measured 2026-08-04 — deterministic & reproducible
QuillBot is an AI writing suite for paraphrasing, grammar checking, and content creation.
Is Quillbot production-ready?
Legit.Show scores Quillbot 83 out of 100 — the simple average of its 6 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Quillbot (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Privacy; its weakest is Security. 6 of the seven frames returned a score; Accessibility was not measurable on this service and is recorded as null — not as zero. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 80/100
- Accessibility — not measurable on this service (null — not scored as 0)
- Security — 20/100
- Privacy — 100/100
- Reliability — 100/100
- Standards — 100/100
- Discoverability — 100/100
What we measured
- Security headers present: CSP, HSTS, X-Frame-Options, X-Content-Type-Options.
- Served over HTTPS with a valid certificate.
- Exposed secrets detected on the public surface.
- Real Lighthouse performance run — 829 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 built it
Andrew Grauer · product account @TheQuillBot
Who it's for
Teams · Writers · Students · Professionals · Content creators
Pricing
Team Plan: $7.50-$5.83 USD/month/seat depending on team size (2-10, 11-50, or 51+ seats); Premium individual plans available