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Best AI Detectors.io Alternatives in 2026

Updated

20 apps from AI content detectors ranked against AI Detectors.io on the same published basis.

  1. 1
    TrustOriginality.ai Free plan AndroidapiiOSWeb €4.99/mo7.9
    AI Detectors.io vs TrustOriginality.ai
  2. 2
    ContentDetector.org Free plan extensioniOSMacWebWin Free7.7
    AI Detectors.io vs ContentDetector.org
  3. 3
    GPTZero Free plan apiextensionWeb $8.33/mo6.4
    AI Detectors.io vs GPTZero
  4. 5
    It's AI Free plan apiextensionWeb $0.42/mo6.3
    AI Detectors.io vs It's AI
  5. 6
    Originality.ai Free plan apiextensionWeb $12.95/mo6.3
    AI Detectors.io vs Originality.ai
  6. 7
    Winston AI Free plan apiextensionWeb $5/mo6.3
    AI Detectors.io vs Winston AI
  7. 8
    AI Detector Pro Free plan Web Free6.2
    AI Detectors.io vs AI Detector Pro
  8. 9
    Detecting-AI.com Free plan apiWeb $0.58/mo6.2
    AI Detectors.io vs Detecting-AI.com
  9. 10
    Isgen AI Detector Free plan apiWeb $8/mo6.2
    AI Detectors.io vs Isgen AI Detector
  10. 11
    Mask AI Detector Free plan Web $10.99/mo6.2
    AI Detectors.io vs Mask AI Detector
  11. 12
    Pangram Free plan apiextensionWeb $1.67/mo6.2
    AI Detectors.io vs Pangram
  12. 13
    Proofademic Free plan apiWeb $15/mo6.2
    AI Detectors.io vs Proofademic
  13. 14
    AI-Content Detector ML Free plan extensionWeb Free6.1
    AI Detectors.io vs AI-Content Detector ML
  14. 15
    Airno Free plan apiWeb $19/mo6.1
    AI Detectors.io vs Airno
  15. 16
    Copyleaks AI Detector Free trial apiextensionWeb $1.17/mo5.8
    AI Detectors.io vs Copyleaks AI Detector
  16. 17
    EyeSift Free plan Web Free5.8
    AI Detectors.io vs EyeSift
  17. 18
    TheChecker.AI apiextensionWeb $8.25/mo5.5
    AI Detectors.io vs TheChecker.AI
  18. 19
    Elucida Web 5.2
    AI Detectors.io vs Elucida
  19. 20
    Smodin AI Detector extensionWeb $0.83/mo5.2
    AI Detectors.io vs Smodin AI Detector
  20. 21
    ClassGuard Web 5.0
    AI Detectors.io vs ClassGuard

AI Detectors.io alternatives compared

#AppScoreFree planFromRuns on
1TrustOriginality.ai7.9Free plan€4.99/moAndroid, API, iOS, Web
2ContentDetector.org7.7Free planFreeBrowser, iOS, Mac, Web, Windows
3GPTZero6.4Free plan$8.33/moAPI, Browser, Web
5It's AI6.3Free plan$0.42/moAPI, Browser, Web
6Originality.ai6.3Free plan$12.95/moAPI, Browser, Web
7Winston AI6.3Free plan$5/moAPI, Browser, Web
8AI Detector Pro6.2Free planFreeWeb
9Detecting-AI.com6.2Free plan$0.58/moAPI, Web
10Isgen AI Detector6.2Free plan$8/moAPI, Web
11Mask AI Detector6.2Free plan$10.99/moWeb
12Pangram6.2Free plan$1.67/moAPI, Browser, Web
13Proofademic6.2Free plan$15/moAPI, Web
14AI-Content Detector ML6.1Free planFreeBrowser, Web
15Airno6.1Free plan$19/moAPI, Web
16Copyleaks AI Detector5.8No$1.17/moAPI, Browser, Web
17EyeSift5.8Free planFreeWeb
18TheChecker.AI5.5No$8.25/moAPI, Browser, Web
19Elucida5.2No—Web
20Smodin AI Detector5.2No$0.83/moBrowser, Web
21ClassGuard5.0No—Web
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Questions about AI Detectors.io alternatives

What is the best alternative to AI Detectors.io?

TrustOriginality.ai, number 1 in AI content detectors with a score of 7.9 out of 10. The others here: ContentDetector.org, GPTZero, It's AI and 16 more.

What is the best free alternative to AI Detectors.io?

TrustOriginality.ai is the best-ranked alternative with a free plan. 15 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.