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Best Plag.ai Alternatives in 2026

12 apps from plagiarism detection software ranked against Plag.ai on the same published basis.

  1. 1
    Noplag Free plan apiLinuxMacself-hostedWeb $9.99/mo7.2
    Plag.ai vs Noplag
  2. 2
    Noplag Engine Free plan apiLinuxMacself-hostedWeb $9.99/mo7.2
    Plag.ai vs Noplag Engine
  3. 3
    Plagium Free plan AndroidiOSWeb Free7.1
    Plag.ai vs Plagium
  4. 4
    GPTZero Free plan apiextensionWeb $8.33/mo7.0
    Plag.ai vs GPTZero
  5. 5
    JPlag Free plan apiLinuxMacself-hostedWin Free7.0
    Plag.ai vs JPlag
  6. 6
    Originality.ai Free plan apiextensionWeb $12.95/mo6.8
    Plag.ai vs Originality.ai
  7. 7
    Pangram Free plan apiextensionWeb $1.67/mo6.8
    Plag.ai vs Pangram
  8. 8
    Plagiarisma Free plan WebWin Free6.8
    Plag.ai vs Plagiarisma
  9. 9
    Quetext AI Detector Free plan apiextensionWeb $7.99/mo6.8
    Plag.ai vs Quetext AI Detector
  10. 10
    SmallSEOTools Plagiarism Checker Free plan apiextensionWeb $7.84/mo6.8
    Plag.ai vs SmallSEOTools Plagiarism Checker
  11. 11
    Winston AI Free plan apiextensionWeb $0.42/mo6.8
    Plag.ai vs Winston AI
  12. 12
    Codequiry Free trial apiLinuxMacWebWin €25.76/mo6.4
    Plag.ai vs Codequiry
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