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Best SmallSEOTools Plagiarism Checker Alternatives in 2026

Updated

20 apps from plagiarism checkers ranked against SmallSEOTools Plagiarism Checker on the same published basis.

  1. 1
    Noplag Free plan apiLinuxMacself-hostedWeb $9.99/mo6.7
    SmallSEOTools Plagiarism Checker vs Noplag
  2. 2
    Dolos Free plan apiLinuxself-hostedWebWin Free6.5
    SmallSEOTools Plagiarism Checker vs Dolos
  3. 3
    Plagiarism Detector Free plan WebWin Free6.5
    SmallSEOTools Plagiarism Checker vs Plagiarism Detector
  4. 4
    Copyscape Free plan apiself-hostedWeb $4.95/mo6.4
    SmallSEOTools Plagiarism Checker vs Copyscape
  5. 5
    Crossref Similarity Check apiWeb $3.33/mo6.4
    SmallSEOTools Plagiarism Checker vs Crossref Similarity Check
  6. 6
    MOSS Free plan LinuxWeb Free6.4
    SmallSEOTools Plagiarism Checker vs MOSS
  7. 7
    Originality.ai Free plan apiextensionWeb $12.95/mo6.4
    SmallSEOTools Plagiarism Checker vs Originality.ai
  8. 8
    PlagAware Free plan apiWeb €2.99/mo6.4
    SmallSEOTools Plagiarism Checker vs PlagAware
  9. 9
    Plagiarism Checker X Free plan Win Free6.4
    SmallSEOTools Plagiarism Checker vs Plagiarism Checker X
  10. 10
    Plagiarisma Free plan WebWin Free6.4
    SmallSEOTools Plagiarism Checker vs Plagiarisma
  11. 11
    Quetext AI Detector Free plan apiextensionWeb $7.99/mo6.4
    SmallSEOTools Plagiarism Checker vs Quetext AI Detector
  12. 13
    JPlag Free plan apiLinuxself-hosted Free6.3
    SmallSEOTools Plagiarism Checker vs JPlag
  13. 14
    PrePostSEO Plagiarism Checker AndroidapiiOSMacWeb $0.35/mo5.8
    SmallSEOTools Plagiarism Checker vs PrePostSEO Plagiarism Checker
  14. 15
    Smodin Plagiarism Checker AndroidapiextensioniOSWeb $10/mo5.6
    SmallSEOTools Plagiarism Checker vs Smodin Plagiarism Checker
  15. 16
    Compilatio AI Detector Free trial apiWeb 5.5
    SmallSEOTools Plagiarism Checker vs Compilatio AI Detector
  16. 17
    Copyleaks AI Detector Free trial apiextensionWeb $1.17/mo5.5
    SmallSEOTools Plagiarism Checker vs Copyleaks AI Detector
  17. 18
    DupliChecker apiWeb $9.99/mo5.4
    SmallSEOTools Plagiarism Checker vs DupliChecker
  18. 19
    Plag Web €14.95/mo5.4
    SmallSEOTools Plagiarism Checker vs Plag
  19. 20
    PlagiarismCheck.org apiextensionWeb 5.4
    SmallSEOTools Plagiarism Checker vs PlagiarismCheck.org
  20. 21
    PlagiarismSearch Free trial apiextensionWeb $27.95/mo5.4
    SmallSEOTools Plagiarism Checker vs PlagiarismSearch

SmallSEOTools Plagiarism Checker 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
3Plagiarism Detector6.5Free planFreeWeb, Windows
4Copyscape6.4Free plan$4.95/moAPI, self-hosted, Web
5Crossref Similarity Check6.4$3.33/moAPI, Web
6MOSS6.4Free planFreeLinux, Web
7Originality.ai6.4Free plan$12.95/moAPI, Browser, Web
8PlagAware6.4Free plan€2.99/moAPI, Web
9Plagiarism Checker X6.4Free planFreeWindows
10Plagiarisma6.4Free planFreeWeb, Windows
11Quetext AI Detector6.4Free plan$7.99/moAPI, Browser, Web
13JPlag6.3Free planFreeAPI, Linux, self-hosted
14PrePostSEO Plagiarism Checker5.8$0.35/moAndroid, API, iOS, Mac, Web, Windows
15Smodin Plagiarism Checker5.6$10/moAndroid, API, Browser, iOS, Web
16Compilatio AI Detector5.5API, Web
17Copyleaks AI Detector5.5$1.17/moAPI, Browser, Web
18DupliChecker5.4$9.99/moAPI, Web
19Plag5.4€14.95/moWeb
20PlagiarismCheck.org5.4API, Browser, Web
21PlagiarismSearch5.4$27.95/moAPI, Browser, Web
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Questions about SmallSEOTools Plagiarism Checker alternatives

What is the best alternative to SmallSEOTools Plagiarism Checker?

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

What is the best free alternative to SmallSEOTools Plagiarism Checker?

Noplag is the best-ranked alternative with a free plan. 11 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.