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Best Plagiarisma Alternatives in 2026

Updated

20 apps from plagiarism checkers ranked against Plagiarisma on the same published basis.

  1. 1
    Noplag Free plan apiLinuxMacself-hostedWeb $9.99/mo6.7
    Plagiarisma vs Noplag
  2. 2
    Dolos Free plan apiLinuxself-hostedWebWin Free6.5
    Plagiarisma vs Dolos
  3. 3
    Copyscape Free plan apiself-hostedWeb $4.95/mo6.4
    Plagiarisma vs Copyscape
  4. 4
    Originality.ai Free plan apiextensionWeb $12.95/mo6.4
    Plagiarisma vs Originality.ai
  5. 5
    PlagAware Free plan apiWeb €2.99/mo6.4
    Plagiarisma vs PlagAware
  6. 6
    Plagiarism Checker X Free plan Win Free6.4
    Plagiarisma vs Plagiarism Checker X
  7. 8
    Quetext AI Detector Free plan apiextensionWeb $7.99/mo6.4
    Plagiarisma vs Quetext AI Detector
  8. 9
    SmallSEOTools Plagiarism Checker Free plan apiextensionWeb $7.84/mo6.4
    Plagiarisma vs SmallSEOTools Plagiarism Checker
  9. 10
    PrePostSEO Plagiarism Checker AndroidapiiOSMacWeb $0.35/mo5.8
    Plagiarisma vs PrePostSEO Plagiarism Checker
  10. 11
    Smodin Plagiarism Checker AndroidapiextensioniOSWeb $10/mo5.6
    Plagiarisma vs Smodin Plagiarism Checker
  11. 12
    Copyleaks AI Detector Free trial apiextensionWeb $1.17/mo5.5
    Plagiarisma vs Copyleaks AI Detector
  12. 13
    DupliChecker apiWeb $9.99/mo5.4
    Plagiarisma vs DupliChecker
  13. 14
    PlagiarismCheck.org apiextensionWeb 5.4
    Plagiarisma vs PlagiarismCheck.org
  14. 15
    PlagiarismSearch Free trial apiextensionWeb $27.95/mo5.4
    Plagiarisma vs PlagiarismSearch
  15. 16
    Scribbr Plagiarism Checker Web 5.4
    Plagiarisma vs Scribbr Plagiarism Checker
  16. 17
    Viper Web 5.4
    Plagiarisma vs Viper
  17. 18
    MOSS WebLinux 5.3
    Plagiarisma vs MOSS
  18. 19
    Plag Web 5.2
    Plagiarisma vs Plag
  19. 20
    Plagiarism Detector WebWin 5.2
    Plagiarisma vs Plagiarism Detector
  20. 21
    Plagius Free trial MacWebWin $4.90/mo5.2
    Plagiarisma vs Plagius

Plagiarisma alternatives compared

#AppScoreFree planFromRuns on
1Noplag6.7Free plan$9.99/moAPI, Linux, Mac, self-hosted, Web, Windows
2Dolos6.5Free planFreeAPI, Linux, self-hosted, Web, Windows
3Copyscape6.4Free plan$4.95/moAPI, self-hosted, Web
4Originality.ai6.4Free plan$12.95/moAPI, Browser, Web
5PlagAware6.4Free plan€2.99/moAPI, Web
6Plagiarism Checker X6.4Free planFreeWindows
8Quetext AI Detector6.4Free plan$7.99/moAPI, Browser, Web
9SmallSEOTools Plagiarism Checker6.4Free plan$7.84/moAPI, Browser, Web
10PrePostSEO Plagiarism Checker5.8No$0.35/moAndroid, API, iOS, Mac, Web, Windows
11Smodin Plagiarism Checker5.6No$10/moAndroid, API, Browser, iOS, Web
12Copyleaks AI Detector5.5No$1.17/moAPI, Browser, Web
13DupliChecker5.4No$9.99/moAPI, Web
14PlagiarismCheck.org5.4No—API, Browser, Web
15PlagiarismSearch5.4No$27.95/moAPI, Browser, Web
16Scribbr Plagiarism Checker5.4No—Web
17Viper5.4No—Web
18MOSS5.3No—Web, Linux
19Plag5.2No—Web
20Plagiarism Detector5.2No—Web, Windows
21Plagius5.2No$4.90/moMac, Web, Windows
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Questions about Plagiarisma alternatives

What is the best alternative to Plagiarisma?

Noplag, number 1 in plagiarism checkers with a score of 6.7 out of 10. The others here: Dolos, Copyscape, Originality.ai and 16 more.

What is the best free alternative to Plagiarisma?

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.