AI & Agents
Copyleaks
Last updated 2026-08-03 · benchmark measured 2026-08-13 — deterministic & reproducible
Copyleaks is an AI and plagiarism detection service for text and images.
Is Copyleaks production-ready?
Legit.Show scores Copyleaks 86 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Copyleaks (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Security; its weakest is Performance. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 61/100
- Accessibility — 87/100
- Security — 100/100
- Privacy — 70/100
- Reliability — 90/100
- Standards — 92/100
- Discoverability — 100/100
What we measured
- Security headers present: CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 56 ms to first byte.
- Returns a proper 404 for unknown routes.
- 2 of 3 sampled routes reachable.
- Has a reachable privacy policy.
- Sets cookies / loads scripts with no consent prompt.
- Discoverable: structured data, sitemap, OpenGraph image, canonical URL.
Who built it
Alon Yamin · product account @Copyleaks
Who it's for
Students and educators · Content creators · Enterprises and publishers · Developers · Media and publishing companies
Pricing
Personal $13.99/month or $167.88/year (1,200 credits), Pro $74.99/month or $899.88/year (12,000 credits), Enterprise and Education plans available (custom pricing)
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