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Best Mask AI Detector Alternatives in 2026

Updated

20 platforms from AI content detectors ranked against Mask AI Detector on the same published basis.

  1. 1
    GPTZero Free plan apiextensionWeb $8.33/mo7.7
    Mask AI Detector vs GPTZero
  2. 2
    AI Detector Pro Free plan Web Free7.5
    Mask AI Detector vs AI Detector Pro
  3. 3
    Pangram Free plan apiextensionWeb $1.67/mo7.5
    Mask AI Detector vs Pangram
  4. 4
    Proofademic Free plan apiWeb $15/mo7.5
    Mask AI Detector vs Proofademic
  5. 5
    Winston AI Free plan apiextensionWeb $5/mo7.5
    Mask AI Detector vs Winston AI
  6. 7
    TrustOriginality.ai Free plan AndroidapiiOSWeb €4.99/mo7.4
    Mask AI Detector vs TrustOriginality.ai
  7. 8
    ContentDetector.org Free plan extensioniOSMacWebWin Free7.1
    Mask AI Detector vs ContentDetector.org
  8. 9
    Copyleaks AI Detector Free trial apiextensionWeb $1.17/mo7.0
    Mask AI Detector vs Copyleaks AI Detector
  9. 10
    It's AI Free plan apiextensionWeb $0.42/mo7.0
    Mask AI Detector vs It's AI
  10. 11
    AI Detectors.io Free plan apiextensionMacWebWin $0.69/mo6.9
    Mask AI Detector vs AI Detectors.io
  11. 12
    Detecting-AI.com Free plan apiWeb $0.58/mo6.9
    Mask AI Detector vs Detecting-AI.com
  12. 13
    Detecto Free plan Web $6.99/mo6.9
    Mask AI Detector vs Detecto
  13. 14
    GPTKit Free plan apiWeb $5/mo6.9
    Mask AI Detector vs GPTKit
  14. 15
    Isgen AI Detector Free plan apiWeb $8/mo6.9
    Mask AI Detector vs Isgen AI Detector
  15. 16
    Learnaway Free plan Web $33.25/mo6.9
    Mask AI Detector vs Learnaway
  16. 17
    Originality.ai Free plan apiextensionWeb $12.95/mo6.9
    Mask AI Detector vs Originality.ai
  17. 18
    AI-Content Detector ML Free plan extensionWeb Free6.8
    Mask AI Detector vs AI-Content Detector ML
  18. 19
    Airno Free plan apiWeb $19/mo6.8
    Mask AI Detector vs Airno
  19. 20
    Content Checker by AI Aware Free trial Web 6.6
    Mask AI Detector vs Content Checker by AI Aware
  20. 21
    ClassGuard Free trial Web $10/mo6.5
    Mask AI Detector vs ClassGuard

Mask AI Detector alternatives compared

#PlatformScoreFree planFromRuns on
1GPTZero7.7Free plan$8.33/moAPI, Browser, Web
2AI Detector Pro7.5Free planFreeWeb
3Pangram7.5Free plan$1.67/moAPI, Browser, Web
4Proofademic7.5Free plan$15/moAPI, Web
5Winston AI7.5Free plan$5/moAPI, Browser, Web
7TrustOriginality.ai7.4Free plan€4.99/moAndroid, API, iOS, Web
8ContentDetector.org7.1Free planFreeBrowser, iOS, Mac, Web, Windows
9Copyleaks AI Detector7.0$1.17/moAPI, Browser, Web
10It's AI7.0Free plan$0.42/moAPI, Browser, Web
11AI Detectors.io6.9Free plan$0.69/moAPI, Browser, Mac, Web, Windows
12Detecting-AI.com6.9Free plan$0.58/moAPI, Web
13Detecto6.9Free plan$6.99/moWeb
14GPTKit6.9Free plan$5/moAPI, Web
15Isgen AI Detector6.9Free plan$8/moAPI, Web
16Learnaway6.9Free plan$33.25/moWeb
17Originality.ai6.9Free plan$12.95/moAPI, Browser, Web
18AI-Content Detector ML6.8Free planFreeBrowser, Web
19Airno6.8Free plan$19/moAPI, Web
20Content Checker by AI Aware6.6Web
21ClassGuard6.5No$10/moWeb
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Questions about Mask AI Detector alternatives

What is the best alternative to Mask AI Detector?

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

What is the best free alternative to Mask AI Detector?

GPTZero is the best-ranked alternative with a free plan. 17 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.