Best Plagiat.pl Alternatives in 2026
Updated
20 platforms from plagiarism checkers ranked against Plagiat.pl on the same published basis.
- 1Plagiat.pl vs Noplag
- 2Plagiat.pl vs PlagAware
- 3Plagiat.pl vs Plagiarism Detector
- 4Plagiat.pl vs Copyscape
- 5Plagiat.pl vs Compilatio AI Detector
- 6Plagiat.pl vs Quetext AI Detector
- 7Plagiat.pl vs SmallSEOTools Plagiarism Checker
- 8Plagiat.pl vs Copyleaks AI Detector
- 9Plagiat.pl vs Crossref Similarity Check
- 10Plagiat.pl vs Originality.ai
- 11Plagiat.pl vs Plagiarism Checker X
- 12Plagiat.pl vs PlagiarismSearch
- 13Plagiat.pl vs Plagius
- 14Plagiat.pl vs Dolos
- 15Plagiat.pl vs Plagiarisma
- 16Plagiat.pl vs PrePostSEO Plagiarism Checker
- 17Plagiat.pl vs MOSS
- 18Plagiat.pl vs JPlag
- 19Plagiat.pl vs StrikePlagiarism
- 20Plagiat.pl vs Smodin Plagiarism Checker
Plagiat.pl alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Noplag | 8.0 | Free plan | $9.99/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | PlagAware | 7.7 | Free plan | €2.99/mo | API, Web |
| 3 | Plagiarism Detector | 7.7 | Free plan | Free | Web, Windows |
| 4 | Copyscape | 7.6 | Free plan | $4.95/mo | API, self-hosted, Web |
| 5 | Compilatio AI Detector | 7.1 | API, Web | ||
| 6 | Quetext AI Detector | 7.1 | Free plan | $7.99/mo | API, Browser, Web |
| 7 | SmallSEOTools Plagiarism Checker | 7.1 | Free plan | $7.84/mo | API, Browser, Web |
| 8 | Copyleaks AI Detector | 7.0 | $1.17/mo | API, Browser, Web | |
| 9 | Crossref Similarity Check | 7.0 | $3.33/mo | API, Web | |
| 10 | Originality.ai | 7.0 | Free plan | $12.95/mo | API, Browser, Web |
| 11 | Plagiarism Checker X | 7.0 | Free plan | Free | Windows |
| 12 | PlagiarismSearch | 7.0 | $27.95/mo | API, Browser, Web | |
| 13 | Plagius | 7.0 | No | $4.90/mo | Mac, Web, Windows |
| 14 | Dolos | 6.9 | Free plan | Free | API, Linux, self-hosted, Web, Windows |
| 15 | Plagiarisma | 6.9 | Free plan | Free | Web, Windows |
| 16 | PrePostSEO Plagiarism Checker | 6.9 | $0.35/mo | Android, API, iOS, Mac, Web, Windows | |
| 17 | MOSS | 6.8 | Free plan | Free | Linux, Web |
| 18 | JPlag | 6.7 | Free plan | Free | API, Linux, self-hosted |
| 19 | StrikePlagiarism | 6.7 | No | API, self-hosted, Web | |
| 20 | Smodin Plagiarism Checker | 6.6 | $10/mo | Android, API, Browser, iOS, Web |
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Questions about Plagiat.pl alternatives
What is the best alternative to Plagiat.pl?
Noplag, number 1 in plagiarism checkers with a score of 8.0 out of 10. The others here: PlagAware, Plagiarism Detector, Copyscape and 16 more.
What is the best free alternative to Plagiat.pl?
Noplag is the best-ranked alternative with a free plan. 12 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.