The Geeks Club
Vendor dashboard
Search
For vendors
AdvertiseTop spots, featured rows, home sponsor Get listedAdd a product we don't cover yet Claim a listingFree: verify the domain, then correct your page Vendor dashboardNumbers, orders and placements

Best IA Checker Alternatives in 2026

Updated

20 platforms from AI detection software ranked against IA Checker on the same published basis.

  1. 1
    GPTZero Free plan apiextensionWeb $8.33/mo7.7
    IA Checker vs GPTZero
  2. 2
    Sapling Free plan apiextensionself-hostedWebWin $5/mo7.7
    IA Checker vs Sapling
  3. 3
    Polygraf AI Detector Free plan apiextensionWeb $9.95/mo7.6
    IA Checker vs Polygraf AI Detector
  4. 4
    AI Detector Pro Free plan Web Free7.5
    IA Checker vs AI Detector Pro
  5. 5
    Pangram Free plan apiextensionWeb $1.67/mo7.5
    IA Checker vs Pangram
  6. 6
    UncovAI AI Detector Extension Free plan extensionWeb €9.99/mo7.5
    IA Checker vs UncovAI AI Detector Extension
  7. 7
    Winston AI Free plan apiextensionWeb $5/mo7.5
    IA Checker vs Winston AI
  8. 8
    Grammarly Free plan AndroidiOS $12/mo7.1
    IA Checker vs Grammarly
  9. 9
    TraceGPT Free trial apiextensionWeb 7.1
    IA Checker vs TraceGPT
  10. 10
    Trinka Free plan apiextensionMacself-hostedWeb 7.1
    IA Checker vs Trinka
  11. 11
    ZeroTrue Free plan AndroidapiiOSself-hostedWeb Free7.1
    IA Checker vs ZeroTrue
  12. 12
    Compilatio AI Detector Free trial apiWeb 7.0
    IA Checker vs Compilatio AI Detector
  13. 13
    Copyleaks AI Detector Free trial apiextensionWeb $1.17/mo7.0
    IA Checker vs Copyleaks AI Detector
  14. 14
    Heynotai Free plan apiextensionself-hostedWeb $8/mo7.0
    IA Checker vs Heynotai
  15. 16
    ScribeLens Free plan apiWeb $0.04/mo7.0
    IA Checker vs ScribeLens
  16. 17
    Originality.ai Free plan apiextensionWeb $12.95/mo6.9
    IA Checker vs Originality.ai
  17. 18
    Undetectable AI Free trial apiextensionWeb $0.42/mo6.9
    IA Checker vs Undetectable AI
  18. 19
    Airno Free plan apiWeb $19/mo6.8
    IA Checker vs Airno
  19. 20
    Walter Writes AI Free trial AndroidapiextensioniOSWeb $0.67/mo6.8
    IA Checker vs Walter Writes AI
  20. 21
    AI Detect Free plan LinuxMacself-hostedWin Free6.7
    IA Checker vs AI Detect

IA Checker alternatives compared

#PlatformScoreFree planFromRuns on
1GPTZero7.7Free plan$8.33/moAPI, Browser, Web
2Sapling7.7Free plan$5/moAPI, Browser, self-hosted, Web, Windows
3Polygraf AI Detector7.6Free plan$9.95/moAPI, Browser, Web
4AI Detector Pro7.5Free planFreeWeb
5Pangram7.5Free plan$1.67/moAPI, Browser, Web
6UncovAI AI Detector Extension7.5Free plan€9.99/moBrowser, Web
7Winston AI7.5Free plan$5/moAPI, Browser, Web
8Grammarly7.1Free plan$12/moAndroid, iOS
9TraceGPT7.1No—API, Browser, Web
10Trinka7.1Free plan—API, Browser, Mac, self-hosted, Web, Windows
11ZeroTrue7.1Free planFreeAndroid, API, iOS, self-hosted, Web
12Compilatio AI Detector7.0No—API, Web
13Copyleaks AI Detector7.0No$1.17/moAPI, Browser, Web
14Heynotai7.0Free plan$8/moAPI, Browser, self-hosted, Web
16ScribeLens7.0Free plan$0.04/moAPI, Web
17Originality.ai6.9Free plan$12.95/moAPI, Browser, Web
18Undetectable AI6.9No$0.42/moAPI, Browser, Web
19Airno6.8Free plan$19/moAPI, Web
20Walter Writes AI6.8No$0.67/moAndroid, API, Browser, iOS, Web
21AI Detect6.7Free planFreeLinux, Mac, self-hosted, Windows
Make your platform an alternative to IA Checker

The sponsored alternative slot on this page is labelled Sponsored.

See the price

Questions about IA Checker alternatives

What is the best alternative to IA Checker?

GPTZero, number 1 in AI detection software with a score of 7.7 out of 10. The others here: Sapling, Polygraf AI Detector, AI Detector Pro and 16 more.

What is the best free alternative to IA Checker?

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 how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.