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Best Polygraf AI Detector Alternatives in 2026

12 platforms from AI content detection software ranked against Polygraf AI Detector on the same published basis.

  1. 1
    GPTZero Free plan apiextensionWeb $8.33/mo7.7
    Polygraf AI Detector vs GPTZero
  2. 3
    Pangram Free plan apiextensionWeb $1.67/mo7.5
    Polygraf AI Detector vs Pangram
  3. 4
    Proofademic Free plan apiWeb $15/mo7.5
    Polygraf AI Detector vs Proofademic
  4. 5
    Winston AI Free plan apiextensionWeb $0.42/mo7.5
    Polygraf AI Detector vs Winston AI
  5. 6
    Ahrefs Free plan apiWeb $29/mo7.2
    Polygraf AI Detector vs Ahrefs
  6. 7
    TraceGPT Free trial apiextensionWeb 7.1
    Polygraf AI Detector vs TraceGPT
  7. 8
    Trinka Free plan apiextensionMacself-hostedWeb 7.1
    Polygraf AI Detector vs Trinka
  8. 9
    AI or Not Free plan apiiOSWeb $5/mo7.0
    Polygraf AI Detector vs AI or Not
  9. 10
    Reality Defender Free plan apiself-hostedWeb $33.25/mo7.0
    Polygraf AI Detector vs Reality Defender
  10. 11
    Humbot Free trial apiWeb $0.67/mo6.9
    Polygraf AI Detector vs Humbot
  11. 12
    Illuminarty Free plan apiWeb $10/mo6.9
    Polygraf AI Detector vs Illuminarty
  12. 13
    Originality.ai Free plan apiextensionWeb $12.95/mo6.9
    Polygraf AI Detector vs Originality.ai
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