Best Dolos Alternatives in 2026
Updated
20 platforms from plagiarism checkers ranked against Dolos on the same published basis.
- 1Dolos vs Noplag
- 2Dolos vs PlagAware
- 3Dolos vs Quetext AI Detector
- 4Dolos vs SmallSEOTools Plagiarism Checker
- 5Dolos vs Copyleaks AI Detector
- 6Dolos vs Originality.ai
- 7Dolos vs PlagiarismSearch
- 8Dolos vs Plagius
- 9Dolos vs Plagiarisma
- 10Dolos vs PrePostSEO Plagiarism Checker
- 11Dolos vs Smodin Plagiarism Checker
- 12Dolos vs PlagiarismCheck.org
- 13Dolos vs DupliChecker
- 14Dolos vs Viper
- 16Dolos vs MOSS
- 17Dolos vs Plagiarism Checker X
- 18Dolos vs Plagramme
- 19Dolos vs Red Paper
- 20Dolos vs Scribbr Plagiarism Checker
- 21Dolos vs Plag
Dolos 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 | Quetext AI Detector | 7.1 | Free plan | $7.99/mo | API, Browser, Web |
| 4 | SmallSEOTools Plagiarism Checker | 7.1 | Free plan | $7.84/mo | API, Browser, Web |
| 5 | Copyleaks AI Detector | 7.0 | No | $1.17/mo | API, Browser, Web |
| 6 | Originality.ai | 7.0 | Free plan | $12.95/mo | API, Browser, Web |
| 7 | PlagiarismSearch | 7.0 | No | $27.95/mo | API, Browser, Web |
| 8 | Plagius | 7.0 | No | $4.90/mo | Mac, Web, Windows |
| 9 | Plagiarisma | 6.9 | Free plan | Free | Web, Windows |
| 10 | PrePostSEO Plagiarism Checker | 6.9 | No | $0.35/mo | Android, API, iOS, Mac, Web, Windows |
| 11 | Smodin Plagiarism Checker | 6.6 | No | $10/mo | Android, API, Browser, iOS, Web |
| 12 | PlagiarismCheck.org | 6.4 | No | — | API, Browser, Web |
| 13 | DupliChecker | 6.3 | No | $9.99/mo | API, Web |
| 14 | Viper | 6.2 | No | — | Web |
| 16 | MOSS | 5.9 | No | — | Web, Linux |
| 17 | Plagiarism Checker X | 5.9 | No | — | Windows |
| 18 | Plagramme | 5.9 | No | — | Web |
| 19 | Red Paper | 5.9 | No | — | Web |
| 20 | Scribbr Plagiarism Checker | 5.9 | No | — | Web |
| 21 | Plag | 5.8 | No | — | Web |
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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 8.0 out of 10. The others here: PlagAware, Quetext AI Detector, SmallSEOTools Plagiarism Checker and 16 more.
What is the best free alternative to Dolos?
Noplag is the best-ranked alternative with a free plan. 6 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.