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Best Copyleaks AI Detector Alternatives in 2026

Updated

20 platforms from AI content detection software ranked against Copyleaks AI Detector on the same published basis.

  1. 1
    GPTZero Free plan apiextensionWeb $8.33/mo7.7
    Copyleaks AI Detector vs GPTZero
  2. 2
    Polygraf AI Detector Free plan apiextensionWeb $9.95/mo7.6
    Copyleaks AI Detector vs Polygraf AI Detector
  3. 3
    AI Detector Pro Free plan Web Free7.5
    Copyleaks AI Detector vs AI Detector Pro
  4. 4
    Pangram Free plan apiextensionWeb $1.67/mo7.5
    Copyleaks AI Detector vs Pangram
  5. 5
    Proofademic Free plan apiWeb $15/mo7.5
    Copyleaks AI Detector vs Proofademic
  6. 6
    Winston AI Free plan apiextensionWeb $5/mo7.5
    Copyleaks AI Detector vs Winston AI
  7. 7
    Ahrefs Free plan apiWeb $29/mo7.2
    Copyleaks AI Detector vs Ahrefs
  8. 8
    TraceGPT Free trial apiextensionWeb 7.1
    Copyleaks AI Detector vs TraceGPT
  9. 9
    Trinka Free plan apiextensionMacself-hostedWeb 7.1
    Copyleaks AI Detector vs Trinka
  10. 10
    AI or Not Free plan apiiOSWeb $5/mo7.0
    Copyleaks AI Detector vs AI or Not
  11. 12
    Hive AI-Generated Content Detection Free plan apiextensionself-hostedWeb $6/mo7.0
    Copyleaks AI Detector vs Hive AI-Generated Content Detection
  12. 13
    Reality Defender Free plan apiself-hostedWeb $33.25/mo7.0
    Copyleaks AI Detector vs Reality Defender
  13. 14
    Detecting-AI.com Free plan apiWeb $0.58/mo6.9
    Copyleaks AI Detector vs Detecting-AI.com
  14. 15
    Humbot Free trial apiWeb $0.67/mo6.9
    Copyleaks AI Detector vs Humbot
  15. 16
    Illuminarty Free plan apiWeb $10/mo6.9
    Copyleaks AI Detector vs Illuminarty
  16. 17
    Isgen AI Detector Free plan apiWeb $8/mo6.9
    Copyleaks AI Detector vs Isgen AI Detector
  17. 18
    Originality.ai Free plan apiextensionWeb $12.95/mo6.9
    Copyleaks AI Detector vs Originality.ai
  18. 19
    Quetext AI Detector Free plan apiextensionWeb $7.99/mo6.9
    Copyleaks AI Detector vs Quetext AI Detector
  19. 20
    ScribeLens Free plan apiWeb $0.04/mo6.9
    Copyleaks AI Detector vs ScribeLens
  20. 21
    TrustOriginality.ai Free plan AndroidapiiOSWeb €4.99/mo6.9
    Copyleaks AI Detector vs TrustOriginality.ai

Copyleaks AI Detector alternatives compared

#PlatformScoreFree planFromRuns on
1GPTZero7.7Free plan$8.33/moAPI, Browser, Web
2Polygraf AI Detector7.6Free plan$9.95/moAPI, Browser, Web
3AI Detector Pro7.5Free planFreeWeb
4Pangram7.5Free plan$1.67/moAPI, Browser, Web
5Proofademic7.5Free plan$15/moAPI, Web
6Winston AI7.5Free plan$5/moAPI, Browser, Web
7Ahrefs7.2Free plan$29/moAPI, Web
8TraceGPT7.1No—API, Browser, Web
9Trinka7.1Free plan—API, Browser, Mac, self-hosted, Web, Windows
10AI or Not7.0Free plan$5/moAPI, iOS, Web
12Hive AI-Generated Content Detection7.0Free plan$6/moAPI, Browser, self-hosted, Web
13Reality Defender7.0Free plan$33.25/moAPI, self-hosted, Web
14Detecting-AI.com6.9Free plan$0.58/moAPI, Web
15Humbot6.9No$0.67/moAPI, Web
16Illuminarty6.9Free plan$10/moAPI, Web
17Isgen AI Detector6.9Free plan$8/moAPI, Web
18Originality.ai6.9Free plan$12.95/moAPI, Browser, Web
19Quetext AI Detector6.9Free plan$7.99/moAPI, Browser, Web
20ScribeLens6.9Free plan$0.04/moAPI, Web
21TrustOriginality.ai6.9Free plan€4.99/moAndroid, API, iOS, Web
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Questions about Copyleaks AI Detector alternatives

What is the best alternative to Copyleaks AI Detector?

GPTZero, number 1 in AI content detection software with a score of 7.7 out of 10. The others here: Polygraf AI Detector, AI Detector Pro, Pangram and 16 more.

What is the best free alternative to Copyleaks AI Detector?

GPTZero is the best-ranked alternative with a free plan. 18 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.