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Best AI Detectors.io Alternatives in 2026

Updated

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

  1. 1
    TrustOriginality.ai Free plan AndroidapiiOSWeb €4.99/mo7.5
    AI Detectors.io vs TrustOriginality.ai
  2. 2
    GPTZero Free plan apiextensionWeb $8.33/mo7.3
    AI Detectors.io vs GPTZero
  3. 3
    ContentDetector.org Free plan extensioniOSMacWebWin Free7.2
    AI Detectors.io vs ContentDetector.org
  4. 4
    Winston AI Free plan apiextensionWeb $5/mo7.2
    AI Detectors.io vs Winston AI
  5. 5
    AI Detector Pro Free plan Web Free7.1
    AI Detectors.io vs AI Detector Pro
  6. 6
    Pangram Free plan apiextensionWeb $1.67/mo7.1
    AI Detectors.io vs Pangram
  7. 7
    Proofademic Free plan apiWeb $15/mo7.1
    AI Detectors.io vs Proofademic
  8. 9
    Mask AI Detector Free plan Web $10.99/mo7.0
    AI Detectors.io vs Mask AI Detector
  9. 10
    Copyleaks AI Detector Free trial apiextensionWeb $1.17/mo6.9
    AI Detectors.io vs Copyleaks AI Detector
  10. 11
    It's AI Free plan apiextensionWeb $0.42/mo6.9
    AI Detectors.io vs It's AI
  11. 12
    Detecting-AI.com Free plan apiWeb $0.58/mo6.8
    AI Detectors.io vs Detecting-AI.com
  12. 13
    Detecto Free plan Web $6.99/mo6.8
    AI Detectors.io vs Detecto
  13. 14
    Isgen AI Detector Free plan apiWeb $8/mo6.8
    AI Detectors.io vs Isgen AI Detector
  14. 15
    Learnaway Free plan Web $33.25/mo6.8
    AI Detectors.io vs Learnaway
  15. 16
    Originality.ai Free plan apiextensionWeb $12.95/mo6.8
    AI Detectors.io vs Originality.ai
  16. 17
    GPTKit Free plan apiWeb $5/mo6.7
    AI Detectors.io vs GPTKit
  17. 18
    AI-Content Detector ML Free plan extensionWeb Free6.6
    AI Detectors.io vs AI-Content Detector ML
  18. 19
    Airno Free plan apiWeb $19/mo6.6
    AI Detectors.io vs Airno
  19. 20
    Content Checker by AI Aware Free trial Web 6.6
    AI Detectors.io vs Content Checker by AI Aware
  20. 21
    EyeSift Free plan Web Free6.5
    AI Detectors.io vs EyeSift

AI Detectors.io alternatives compared

#ToolScoreFree planFromRuns on
1TrustOriginality.ai7.5Free plan€4.99/moAndroid, API, iOS, Web
2GPTZero7.3Free plan$8.33/moAPI, Browser, Web
3ContentDetector.org7.2Free planFreeBrowser, iOS, Mac, Web, Windows
4Winston AI7.2Free plan$5/moAPI, Browser, Web
5AI Detector Pro7.1Free planFreeWeb
6Pangram7.1Free plan$1.67/moAPI, Browser, Web
7Proofademic7.1Free plan$15/moAPI, Web
9Mask AI Detector7.0Free plan$10.99/moWeb
10Copyleaks AI Detector6.9$1.17/moAPI, Browser, Web
11It's AI6.9Free plan$0.42/moAPI, Browser, Web
12Detecting-AI.com6.8Free plan$0.58/moAPI, Web
13Detecto6.8Free plan$6.99/moWeb
14Isgen AI Detector6.8Free plan$8/moAPI, Web
15Learnaway6.8Free plan$33.25/moWeb
16Originality.ai6.8Free plan$12.95/moAPI, Browser, Web
17GPTKit6.7Free plan$5/moAPI, Web
18AI-Content Detector ML6.6Free planFreeBrowser, Web
19Airno6.6Free plan$19/moAPI, Web
20Content Checker by AI Aware6.6Web
21EyeSift6.5Free planFreeWeb
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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 7.5 out of 10. The others here: GPTZero, ContentDetector.org, Winston 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. 18 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.