Best Noplag Alternatives in 2026
Updated
20 apps from plagiarism checkers ranked against Noplag on the same published basis.
- 2Noplag vs Dolos
- 3Noplag vs PlagAware
- 4Noplag vs PrePostSEO Plagiarism Checker
- 5Noplag vs Quetext AI Detector
- 6Noplag vs SmallSEOTools Plagiarism Checker
- 7Noplag vs Originality.ai
- 8Noplag vs Plagiarisma
- 9Noplag vs Smodin Plagiarism Checker
- 10Noplag vs Copyleaks AI Detector
- 11Noplag vs PlagiarismSearch
- 12Noplag vs Plagius
- 13Noplag vs PlagiarismCheck.org
- 14Noplag vs Viper
- 15Noplag vs DupliChecker
- 16Noplag vs Scribbr Plagiarism Checker
- 17Noplag vs MOSS
- 18Noplag vs Plagiarism Checker X
- 19Noplag vs Plagramme
- 20Noplag vs Red Paper
- 21Noplag vs Plag
Noplag alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 2 | Dolos | 7.0 | Free plan | Free | API, Linux, self-hosted, Web, Windows |
| 3 | PlagAware | 7.0 | Free plan | €2.99/mo | API, Web |
| 4 | PrePostSEO Plagiarism Checker | 6.9 | No | $0.35/mo | Android, API, iOS, Mac, Web, Windows |
| 5 | Quetext AI Detector | 6.9 | Free plan | $7.99/mo | API, Browser, Web |
| 6 | SmallSEOTools Plagiarism Checker | 6.9 | Free plan | $7.84/mo | API, Browser, Web |
| 7 | Originality.ai | 6.8 | Free plan | $12.95/mo | API, Browser, Web |
| 8 | Plagiarisma | 6.8 | Free plan | Free | Web, Windows |
| 9 | Smodin Plagiarism Checker | 6.5 | No | $10/mo | Android, API, Browser, iOS, Web |
| 10 | Copyleaks AI Detector | 6.4 | No | $1.17/mo | API, Browser, Web |
| 11 | PlagiarismSearch | 6.4 | No | $27.95/mo | API, Browser, Web |
| 12 | Plagius | 6.4 | No | $4.90/mo | Mac, Web, Windows |
| 13 | PlagiarismCheck.org | 6.3 | No | — | API, Browser, Web |
| 14 | Viper | 6.3 | No | — | Web |
| 15 | DupliChecker | 6.2 | No | $9.99/mo | API, Web |
| 16 | Scribbr Plagiarism Checker | 6.2 | No | — | Web |
| 17 | MOSS | 5.8 | No | — | Web, Linux |
| 18 | Plagiarism Checker X | 5.8 | No | — | Windows |
| 19 | Plagramme | 5.8 | No | — | Web |
| 20 | Red Paper | 5.8 | No | — | Web |
| 21 | Plag | 5.7 | No | — | Web |
Make your app an alternative to Noplag
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Noplag alternatives
What is the best alternative to Noplag?
Dolos, number 2 in plagiarism checkers with a score of 7.0 out of 10. The others here: PlagAware, PrePostSEO Plagiarism Checker, Quetext AI Detector and 16 more.
What is the best free alternative to Noplag?
Dolos 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 what each maker publishes: documentation depth, a free tier and the platforms it runs on.