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Best UncovAI AI Detector Extension Alternatives in 2026

Updated

20 platforms from AI detection software ranked against UncovAI AI Detector Extension on the same published basis.

  1. 1
    GPTZero Free plan apiextensionWeb $8.33/mo7.4
    UncovAI AI Detector Extension vs GPTZero
  2. 2
    Trinka Free plan apiextensionMacself-hostedWeb 7.4
    UncovAI AI Detector Extension vs Trinka
  3. 3
    Heynotai Free plan apiextensionself-hostedWeb $8/mo7.3
    UncovAI AI Detector Extension vs Heynotai
  4. 4
    Polygraf AI Detector Free plan apiextensionWeb $9.95/mo7.3
    UncovAI AI Detector Extension vs Polygraf AI Detector
  5. 5
    Sapling Free plan apiextensionself-hostedWebWin $5/mo7.3
    UncovAI AI Detector Extension vs Sapling
  6. 6
    ScribeLens Free plan apiWeb $0.04/mo7.3
    UncovAI AI Detector Extension vs ScribeLens
  7. 7
    Winston AI Free plan apiextensionWeb $5/mo7.3
    UncovAI AI Detector Extension vs Winston AI
  8. 8
    Airno Free plan apiWeb $19/mo7.2
    UncovAI AI Detector Extension vs Airno
  9. 9
    Originality.ai Free plan apiextensionWeb $12.95/mo7.2
    UncovAI AI Detector Extension vs Originality.ai
  10. 10
    Pangram Free plan apiextensionWeb $1.67/mo7.2
    UncovAI AI Detector Extension vs Pangram
  11. 11
    ZeroTrue Free plan AndroidapiiOSself-hostedWeb Free7.2
    UncovAI AI Detector Extension vs ZeroTrue
  12. 12
    TraceGPT Free trial apiextensionWeb 7.0
    UncovAI AI Detector Extension vs TraceGPT
  13. 13
    Compilatio AI Detector Free trial apiWeb 6.9
    UncovAI AI Detector Extension vs Compilatio AI Detector
  14. 14
    Copyleaks AI Detector Free trial apiextensionWeb $1.17/mo6.9
    UncovAI AI Detector Extension vs Copyleaks AI Detector
  15. 15
    Undetectable AI Free trial apiextensionWeb $0.42/mo6.9
    UncovAI AI Detector Extension vs Undetectable AI
  16. 16
    Walter Writes AI Free trial AndroidapiextensioniOSWeb $0.67/mo6.7
    UncovAI AI Detector Extension vs Walter Writes AI
  17. 17
    AI Detector Pro Free plan Web Free5.9
    UncovAI AI Detector Extension vs AI Detector Pro
  18. 18
    Detecto Free plan Web $6.99/mo5.9
    UncovAI AI Detector Extension vs Detecto
  19. 19
    Grammarly Free plan AndroidiOS $12/mo5.9
    UncovAI AI Detector Extension vs Grammarly
  20. 20
    IA Checker Free plan iOSWeb €9.90/mo5.9
    UncovAI AI Detector Extension vs IA Checker

UncovAI AI Detector Extension alternatives compared

#PlatformScoreFree planFromRuns on
1GPTZero7.4Free plan$8.33/moAPI, Browser, Web
2Trinka7.4Free planAPI, Browser, Mac, self-hosted, Web, Windows
3Heynotai7.3Free plan$8/moAPI, Browser, self-hosted, Web
4Polygraf AI Detector7.3Free plan$9.95/moAPI, Browser, Web
5Sapling7.3Free plan$5/moAPI, Browser, self-hosted, Web, Windows
6ScribeLens7.3Free plan$0.04/moAPI, Web
7Winston AI7.3Free plan$5/moAPI, Browser, Web
8Airno7.2Free plan$19/moAPI, Web
9Originality.ai7.2Free plan$12.95/moAPI, Browser, Web
10Pangram7.2Free plan$1.67/moAPI, Browser, Web
11ZeroTrue7.2Free planFreeAndroid, API, iOS, self-hosted, Web
12TraceGPT7.0API, Browser, Web
13Compilatio AI Detector6.9API, Web
14Copyleaks AI Detector6.9$1.17/moAPI, Browser, Web
15Undetectable AI6.9$0.42/moAPI, Browser, Web
16Walter Writes AI6.7No$0.67/moAndroid, API, Browser, iOS, Web
17AI Detector Pro5.9Free planFreeWeb
18Detecto5.9Free plan$6.99/moWeb
19Grammarly5.9Free plan$12/moAndroid, iOS
20IA Checker5.9Free plan€9.90/moiOS, Web
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Questions about UncovAI AI Detector Extension alternatives

What is the best alternative to UncovAI AI Detector Extension?

GPTZero, number 1 in AI detection software with a score of 7.4 out of 10. The others here: Trinka, Heynotai, Polygraf AI Detector and 16 more.

What is the best free alternative to UncovAI AI Detector Extension?

GPTZero 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 on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.