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Best Walter Writes AI Alternatives in 2026

Updated

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

  1. 1
    Sapling Free plan apiextensionself-hostedWebWin $5/mo7.5
    Walter Writes AI vs Sapling
  2. 2
    GPTZero Free plan apiextensionWeb $8.33/mo7.4
    Walter Writes AI vs GPTZero
  3. 3
    Polygraf AI Detector Free plan apiextensionWeb $9.95/mo7.3
    Walter Writes AI vs Polygraf AI Detector
  4. 4
    Trinka Free plan apiextensionMacself-hostedWeb 7.3
    Walter Writes AI vs Trinka
  5. 5
    AI Detector Pro Free plan Web Free7.2
    Walter Writes AI vs AI Detector Pro
  6. 6
    Winston AI Free plan apiextensionWeb $5/mo7.2
    Walter Writes AI vs Winston AI
  7. 7
    Grammarly Free plan AndroidiOS $12/mo7.1
    Walter Writes AI vs Grammarly
  8. 8
    Pangram Free plan apiextensionWeb $1.67/mo7.1
    Walter Writes AI vs Pangram
  9. 9
    SlopProx Free plan extensionLinuxMacWin £4.08/mo7.1
    Walter Writes AI vs SlopProx
  10. 10
    UncovAI AI Detector Extension Free plan extensionWeb €9.99/mo7.1
    Walter Writes AI vs UncovAI AI Detector Extension
  11. 11
    ZeroTrue Free plan AndroidapiiOSself-hostedWeb Free7.1
    Walter Writes AI vs ZeroTrue
  12. 12
    IA Checker Free plan iOSWeb €9.90/mo7.0
    Walter Writes AI vs IA Checker
  13. 13
    TraceGPT Free trial apiextensionWeb 7.0
    Walter Writes AI vs TraceGPT
  14. 14
    Compilatio AI Detector Free trial apiWeb 6.9
    Walter Writes AI vs Compilatio AI Detector
  15. 15
    Copyleaks AI Detector Free trial apiextensionWeb $1.17/mo6.9
    Walter Writes AI vs Copyleaks AI Detector
  16. 16
    Detecto Free plan Web $6.99/mo6.9
    Walter Writes AI vs Detecto
  17. 17
    Heynotai Free plan apiextensionself-hostedWeb $8/mo6.9
    Walter Writes AI vs Heynotai
  18. 18
    ScribeLens Free plan apiWeb $0.04/mo6.9
    Walter Writes AI vs ScribeLens
  19. 19
    Undetectable AI Free trial apiextensionWeb $0.42/mo6.9
    Walter Writes AI vs Undetectable AI
  20. 21
    AI Detect Free plan LinuxMacself-hostedWin Free6.8
    Walter Writes AI vs AI Detect

Walter Writes AI alternatives compared

#ToolScoreFree planFromRuns on
1Sapling7.5Free plan$5/moAPI, Browser, self-hosted, Web, Windows
2GPTZero7.4Free plan$8.33/moAPI, Browser, Web
3Polygraf AI Detector7.3Free plan$9.95/moAPI, Browser, Web
4Trinka7.3Free plan—API, Browser, Mac, self-hosted, Web, Windows
5AI Detector Pro7.2Free planFreeWeb
6Winston AI7.2Free plan$5/moAPI, Browser, Web
7Grammarly7.1Free plan$12/moAndroid, iOS
8Pangram7.1Free plan$1.67/moAPI, Browser, Web
9SlopProx7.1Free plan£4.08/moBrowser, Linux, Mac, Windows
10UncovAI AI Detector Extension7.1Free plan€9.99/moBrowser, Web
11ZeroTrue7.1Free planFreeAndroid, API, iOS, self-hosted, Web
12IA Checker7.0Free plan€9.90/moiOS, Web
13TraceGPT7.0No—API, Browser, Web
14Compilatio AI Detector6.9No—API, Web
15Copyleaks AI Detector6.9No$1.17/moAPI, Browser, Web
16Detecto6.9Free plan$6.99/moWeb
17Heynotai6.9Free plan$8/moAPI, Browser, self-hosted, Web
18ScribeLens6.9Free plan$0.04/moAPI, Web
19Undetectable AI6.9No$0.42/moAPI, Browser, Web
21AI Detect6.8Free planFreeLinux, Mac, self-hosted, Windows
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Questions about Walter Writes AI alternatives

What is the best alternative to Walter Writes AI?

Sapling, number 1 in AI detection software with a score of 7.5 out of 10. The others here: GPTZero, Polygraf AI Detector, Trinka and 16 more.

What is the best free alternative to Walter Writes AI?

Sapling 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, 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.