Best Dolos Alternatives in 2026
Updated
20 apps from plagiarism checkers ranked against Dolos on the same published basis.
- 1Dolos vs Noplag
- 3Dolos vs Copyscape
- 4Dolos vs Originality.ai
- 5Dolos vs PlagAware
- 6Dolos vs Plagiarism Checker X
- 7Dolos vs Plagiarisma
- 8Dolos vs Quetext AI Detector
- 9Dolos vs SmallSEOTools Plagiarism Checker
- 10Dolos vs PrePostSEO Plagiarism Checker
- 11Dolos vs Smodin Plagiarism Checker
- 12Dolos vs Copyleaks AI Detector
- 13Dolos vs DupliChecker
- 14Dolos vs PlagiarismCheck.org
- 15Dolos vs PlagiarismSearch
- 16Dolos vs Scribbr Plagiarism Checker
- 17Dolos vs Viper
- 18Dolos vs MOSS
- 19Dolos vs Plag
- 20Dolos vs Plagiarism Detector
- 21Dolos vs Plagius
Dolos alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Noplag | 6.7 | Free plan | $9.99/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 3 | Copyscape | 6.4 | Free plan | $4.95/mo | API, self-hosted, Web |
| 4 | Originality.ai | 6.4 | Free plan | $12.95/mo | API, Browser, Web |
| 5 | PlagAware | 6.4 | Free plan | €2.99/mo | API, Web |
| 6 | Plagiarism Checker X | 6.4 | Free plan | Free | Windows |
| 7 | Plagiarisma | 6.4 | Free plan | Free | Web, Windows |
| 8 | Quetext AI Detector | 6.4 | Free plan | $7.99/mo | API, Browser, Web |
| 9 | SmallSEOTools Plagiarism Checker | 6.4 | Free plan | $7.84/mo | API, Browser, Web |
| 10 | PrePostSEO Plagiarism Checker | 5.8 | No | $0.35/mo | Android, API, iOS, Mac, Web, Windows |
| 11 | Smodin Plagiarism Checker | 5.6 | No | $10/mo | Android, API, Browser, iOS, Web |
| 12 | Copyleaks AI Detector | 5.5 | No | $1.17/mo | API, Browser, Web |
| 13 | DupliChecker | 5.4 | No | $9.99/mo | API, Web |
| 14 | PlagiarismCheck.org | 5.4 | No | — | API, Browser, Web |
| 15 | PlagiarismSearch | 5.4 | No | $27.95/mo | API, Browser, Web |
| 16 | Scribbr Plagiarism Checker | 5.4 | No | — | Web |
| 17 | Viper | 5.4 | No | — | Web |
| 18 | MOSS | 5.3 | No | — | Web, Linux |
| 19 | Plag | 5.2 | No | — | Web |
| 20 | Plagiarism Detector | 5.2 | No | — | Web, Windows |
| 21 | Plagius | 5.2 | No | $4.90/mo | Mac, Web, Windows |
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Questions about Dolos alternatives
What is the best alternative to Dolos?
Noplag, number 1 in plagiarism checkers with a score of 6.7 out of 10. The others here: Copyscape, Originality.ai, PlagAware and 16 more.
What is the best free alternative to Dolos?
Noplag is the best-ranked alternative with a free plan. 8 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.