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Best Walter Writes AI Alternatives in 2026

Updated

20 platforms from AI detection software ranked against Walter Writes AI on the same published basis.

  1. 1
    GPTZero Free plan apiextensionWeb $8.33/mo7.4
    Walter Writes AI vs GPTZero
  2. 2
    Trinka Free plan apiextensionMacself-hostedWeb 7.4
    Walter Writes AI vs Trinka
  3. 3
    Heynotai Free plan apiextensionself-hostedWeb $8/mo7.3
    Walter Writes AI vs Heynotai
  4. 4
    Polygraf AI Detector Free plan apiextensionWeb $9.95/mo7.3
    Walter Writes AI vs Polygraf AI Detector
  5. 5
    Sapling Free plan apiextensionself-hostedWebWin $5/mo7.3
    Walter Writes AI vs Sapling
  6. 6
    ScribeLens Free plan apiWeb $0.04/mo7.3
    Walter Writes AI vs ScribeLens
  7. 7
    Winston AI Free plan apiextensionWeb $5/mo7.3
    Walter Writes AI vs Winston AI
  8. 8
    Originality.ai Free plan apiextensionWeb $12.95/mo7.2
    Walter Writes AI vs Originality.ai
  9. 9
    Pangram Free plan apiextensionWeb $1.67/mo7.2
    Walter Writes AI vs Pangram
  10. 10
    ZeroTrue Free plan AndroidapiiOSself-hostedWeb Free7.2
    Walter Writes AI vs ZeroTrue
  11. 11
    TraceGPT Free trial apiextensionWeb 7.0
    Walter Writes AI vs TraceGPT
  12. 12
    Copyleaks AI Detector Free trial apiextensionWeb $1.17/mo6.9
    Walter Writes AI vs Copyleaks AI Detector
  13. 13
    Undetectable AI Free trial apiextensionWeb $0.42/mo6.9
    Walter Writes AI vs Undetectable AI
  14. 14
    AI Detector Pro Free plan Web Free5.9
    Walter Writes AI vs AI Detector Pro
  15. 15
    Grammarly Free plan AndroidiOS $12/mo5.9
    Walter Writes AI vs Grammarly
  16. 16
    IA Checker Free plan iOSWeb €9.90/mo5.9
    Walter Writes AI vs IA Checker
  17. 17
    UncovAI AI Detector Extension Free plan extensionWeb €9.99/mo5.8
    Walter Writes AI vs UncovAI AI Detector Extension
  18. 18
    TruthLens Free plan extension Free5.7
    Walter Writes AI vs TruthLens
  19. 19
    EyeSift Free plan Web Free5.5
    Walter Writes AI vs EyeSift
  20. 20
    Smodin AI Detector Web 5.0
    Walter Writes AI vs Smodin AI Detector

Walter Writes AI alternatives compared

#PlatformScoreFree planFromRuns on
1GPTZero7.4Free plan$8.33/moAPI, Browser, Web
2Trinka7.4Free plan—API, 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
8Originality.ai7.2Free plan$12.95/moAPI, Browser, Web
9Pangram7.2Free plan$1.67/moAPI, Browser, Web
10ZeroTrue7.2Free planFreeAndroid, API, iOS, self-hosted, Web
11TraceGPT7.0No—API, Browser, Web
12Copyleaks AI Detector6.9No$1.17/moAPI, Browser, Web
13Undetectable AI6.9No$0.42/moAPI, Browser, Web
14AI Detector Pro5.9Free planFreeWeb
15Grammarly5.9Free plan$12/moAndroid, iOS
16IA Checker5.9Free plan€9.90/moiOS, Web
17UncovAI AI Detector Extension5.8Free plan€9.99/moBrowser, Web
18TruthLens5.7Free planFreeBrowser
19EyeSift5.5Free planFreeWeb
20Smodin AI Detector5.0No—Web
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Questions about Walter Writes AI alternatives

What is the best alternative to Walter Writes AI?

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 Walter Writes AI?

GPTZero is the best-ranked alternative with a free plan. 16 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.