Best Plagiarism Checkers in 2026
Updated
31 plagiarism checkers ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
31ranked
0free plans on this page
4 Oct 2026last checked
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 26 Plagiarism Detector No phone app RecognisedPhone appDocumentedFree plan 5.2 Web source matching: YesAcademic source matching: Yes
- 27 StrikePlagiarism No phone app RecognisedPhone appDocumentedFree plan 5.2 Web source matching: YesAcademic source matching: Yes
- 28 Turnitin AI Writing Detection No phone app RecognisedPhone appDocumentedFree plan 5.2 Web source matching: YesAcademic source matching: Yes
- 29 Crossref Similarity Check No phone app RecognisedPhone appDocumentedFree plan 5.1 Web source matching: YesAcademic source matching: Yes
- 30 iThenticate No phone app RecognisedPhone appDocumentedFree plan 5.1 Web source matching: YesAcademic source matching: Yes
- 31 Plagiat.pl No phone app RecognisedPhone appDocumentedFree plan 5.0 Web source matching: YesAcademic source matching: Yes
