Copyleaks AI Detector
7.2#7 in plagiarism checkersWebAPIExtensionSelf-hosted
VisitCopyleaks AI Detector vs Plagiarisma
Plagiarisma
8.0#2 in plagiarism checkersFrom $99 a yearFree planAndroidWebAPIExtension
VisitWhat both publish
| Fact | Copyleaks AI Detector | Plagiarisma |
|---|---|---|
| Headquarters | New York, NY, United States | 71-75 Shelton St, London WC2H 9JQ, United Kingdom |
| Language support | AI detection supports more than 30 languages, while plagiarism detection supports more than 100. | The checker advertises support for more than 190 languages. |
| Purpose | The AI Detector identifies AI-written text, including text blended with human writing. | The online checker scans text against web sources, books, and academic papers for originality. |
Copyleaks AI Detector plans
- Personal$16.99 a month
- Personal (monthly billing)$16.99 a month
- Pro (monthly billing)$99.99 a month
- Pro$99.99 a month
- Personal (annual billing)$167.88 a year
- Pro (annual billing)$899.88 a year
Plagiarisma plans
- Plagiarisma Desktop Plagiarism CheckerFree
- Standard checksFree
- One-day subscription$2, paid once
- One-month subscription$10, paid once
- Three-month subscription$25, paid once
- Six-month subscription$49, paid once
Pick Copyleaks AI Detector if…
Copyleaks suits students, writers, professionals and creators checking text, as well as educational institutions and enterprise teams managing detection across workflows.
Pick Plagiarisma if…
Plagiarisma is aimed at students, bloggers, and freelance writers who want to check text originality. Its Windows tools and Google Docs add-on may also suit people who want paraphrasing or AI detection alongside plagiarism checking.