JPlag
5.9#25 in plagiarism checkersFree planFree planAPILinuxSelf-hosted
VisitJPlag vs Plagiarisma
Plagiarisma
8.0#2 in plagiarism checkersFrom $99 a yearFree planAndroidWebAPIExtension
VisitWhat both publish
| Fact | JPlag | Plagiarisma |
|---|---|---|
| Data handling | The project states that analysis runs locally and that source code and plagiarism results are not uploaded or sent externally. | The company says standard-check submissions are not added to a public database or shared with other users. |
| Headquarters | Karlsruhe, Germany | 71-75 Shelton St, London WC2H 9JQ, United Kingdom |
| Purpose | JPlag finds pairwise similarities among programs to detect source-code plagiarism and collusion. | The online checker scans text against web sources, books, and academic papers for originality. |
| Support | The project directs users to report bugs and issues and provides [email protected] for other inquiries. | The contact page lists [email protected] and says premium members should include a valid order ID when reporting issues or sending suggestions. |
JPlag plans
- JPlagFree
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 JPlag if…
JPlag suits educators checking student programming work and teams looking for similar or reused software code. It is a fit for users who can run Java SE 25 and want local analysis.
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.