Best Plagiarism Detection Software in 2026
Updated
28ranked
0free plans on this page
$4.90/molowest paid tier
8 Oct 2026last checked
0 of the 3 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 26 | PlagiusWeb · Windows · Mac | Two bars | — | — | 3 of 6 | $4.90/mo | 5.2 |
| 27 | iThenticateWeb · API | One bar | — | — | 1 of 6 | — | 5.0 |
| 28 | PlagPointerWeb | One bar | — | — | 1 of 6 | — | 5.0 |
Compare all 3 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | AI detection | LMS integrations |
|---|---|---|---|---|---|---|---|---|
| 26 | Plagius | 5.2 | No | $4.90/mo | No | — | — | No |
| 27 | iThenticate | 5.0 | No | — | No | — | — | — |
| 28 | PlagPointer | 5.0 | No | — | No | — | — | — |