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Instead of GPTZero

GPTZero alternatives

Apps that do what GPTZero does, from the plagiarism detection software list, the ones you can start free with first.

1. 1 D

   Dolos

   Free plan Open source APILinuxMac+3
   9.2 Free plan Visit site
2. 2 J

   JPlag

   Free plan Open source APILinuxMac+3
   9.0 Free plan Visit site
3. 3

   Noplag

   Free plan Open source APILinuxMac+3
   9.0 Free plan · paid from $9.99/mo · 14-day trial Visit site
4. 4

   Copyleaks AI Detector

   Free plan APIExtensionSelf-hosted+1
   7.6 Visit site
5. 5 C

   Copyscape

   Free plan APISelf-hostedWeb
   7.5 Free plan Visit site
6. 6 N

   Noplag Engine

   Free plan APILinuxMac+3
   7.3 Free plan · 14-day trial Visit site
7. 7 D

   DupliChecker

   Free plan APIWeb
   7.2 Free plan Visit site
8. 8

   Originality.ai

   Free plan APIExtensionWeb
   7.2 Free plan · paid from $12.95/mo (annual) Visit site
9. 9 P

   Plagiarisma

   Free plan AndroidAPIExtension+2
   7.2 Free plan Visit site
10. 10 M

    MOSS

    Free plan LinuxWeb
    7.1 Free plan Visit site
11. 11

    Pangram

    Free plan APIExtensionWeb
    7.1 Free plan · paid from $20/mo · 7-day trial Visit site
12. 12 P

    Plagium

    Free plan AndroidAPIExtension+2
    7.1 Free plan Visit site
13. 13

    PlagiarismCheck.org

    Free plan APIExtensionWeb
    7.0 Free plan · paid from $5.99 Visit site
14. 14 P

    PlagiarismDetector.net

    Free plan APIExtensionWeb
    7.0 Free plan Visit site
15. 15

    Quetext AI Detector

    Free plan APIExtensionWeb
    6.9 Free plan · paid from $7.99/mo Visit site
16. 16

    Winston AI

    Free plan APIExtensionSelf-hosted+1
    6.9 From $10/mo (annual) · 14-day trial Visit site
17. 17 P

    Plag.ai

    Free plan Web
    6.8 Free plan · paid from €14.95/mo Visit site
18. 18 S

    SmallSEOTools Plagiarism Checker

    Free plan APIExtensionWeb
    6.8 Free plan · paid from $9.80/mo Visit site
19. 19

    Codequiry

    Free trial APILinuxMac+2
    6.6 1-day trial Visit site
20. 20

    Scribbr Plagiarism Checker

    Free plan Web
    6.6 Free plan · paid from $19.95 Visit site
21. 21 W

    WINNOWR

    Free plan APILinuxSelf-hosted+1
    6.6 Free plan Visit site
22. 22

    Codeleaks

    Paid APISelf-hostedWeb
    6.0 Pricing on request Visit site
23. 23

    DrillBit

    Paid AndroidAPIiPhone+1
    6.0 From $5 Visit site
24. 24 P

    Plagius

    Free trial MacWebWindows
    5.9 From $6.90 Visit site

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