Best IA Checker Alternatives in 2026
Updated
20 platforms from AI detection software ranked against IA Checker on the same published basis.
- 1IA Checker vs GPTZero
- 2IA Checker vs Trinka
- 3IA Checker vs Heynotai
- 4IA Checker vs Polygraf AI Detector
- 5IA Checker vs Sapling
- 6IA Checker vs ScribeLens
- 7IA Checker vs Winston AI
- 8IA Checker vs Originality.ai
- 9IA Checker vs Pangram
- 10IA Checker vs ZeroTrue
- 11IA Checker vs TraceGPT
- 12IA Checker vs Copyleaks AI Detector
- 13IA Checker vs Undetectable AI
- 14IA Checker vs Grammarly
- 16IA Checker vs UncovAI AI Detector Extension
- 17IA Checker vs TruthLens
- 18IA Checker vs AI Detector Pro
- 19IA Checker vs EyeSift
- 20IA Checker vs Smodin AI Detector
- 21IA Checker vs Airno
IA Checker alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | GPTZero | 7.4 | Free plan | $8.33/mo | API, Browser, Web |
| 2 | Trinka | 7.4 | Free plan | — | API, Browser, Mac, self-hosted, Web, Windows |
| 3 | Heynotai | 7.3 | Free plan | $8/mo | API, Browser, self-hosted, Web |
| 4 | Polygraf AI Detector | 7.3 | Free plan | $9.95/mo | API, Browser, Web |
| 5 | Sapling | 7.3 | Free plan | $5/mo | API, Browser, self-hosted, Web, Windows |
| 6 | ScribeLens | 7.3 | Free plan | $0.04/mo | API, Web |
| 7 | Winston AI | 7.3 | Free plan | $5/mo | API, Browser, Web |
| 8 | Originality.ai | 7.2 | Free plan | $12.95/mo | API, Browser, Web |
| 9 | Pangram | 7.2 | Free plan | $1.67/mo | API, Browser, Web |
| 10 | ZeroTrue | 7.2 | Free plan | Free | Android, API, iOS, self-hosted, Web |
| 11 | TraceGPT | 7.0 | No | — | API, Browser, Web |
| 12 | Copyleaks AI Detector | 6.9 | No | $1.17/mo | API, Browser, Web |
| 13 | Undetectable AI | 6.9 | No | $0.42/mo | API, Browser, Web |
| 14 | Grammarly | 5.9 | Free plan | $12/mo | Android, iOS |
| 16 | UncovAI AI Detector Extension | 5.8 | Free plan | €9.99/mo | Browser, Web |
| 17 | TruthLens | 5.7 | Free plan | Free | Browser |
| 18 | AI Detector Pro | 5.6 | Free plan | Free | Web |
| 19 | EyeSift | 5.5 | Free plan | Free | Web |
| 20 | Smodin AI Detector | 5.0 | No | — | Web |
| 21 | Airno | 4.9 | No | — | Web |
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Questions about IA Checker alternatives
What is the best alternative to IA Checker?
GPTZero, number 1 in AI detection software with a score of 7.4 out of 10. The others here: Trinka, Heynotai, Polygraf AI Detector 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 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.