Best It's AI Alternatives in 2026
Updated
20 platforms from AI content detectors ranked against It's AI on the same published basis.
- 1It's AI vs GPTZero
- 2It's AI vs AI Detectors.io
- 3It's AI vs Detecting-AI.com
- 4It's AI vs Isgen AI Detector
- 6It's AI vs Originality.ai
- 7It's AI vs Pangram
- 8It's AI vs Proofademic
- 9It's AI vs Winston AI
- 10It's AI vs Copyleaks AI Detector
- 11It's AI vs TheChecker.AI
- 12It's AI vs AI Detector Pro
- 13It's AI vs TrustOriginality.ai
- 14It's AI vs AI-Content Detector ML
- 15It's AI vs ContentDetector.org
- 16It's AI vs EyeSift
- 17It's AI vs Elucida
- 18It's AI vs Smodin AI Detector
- 19It's AI vs Airno
- 20It's AI vs ClassGuard
- 21It's AI vs Content Checker by AI Aware
It's AI alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | GPTZero | 7.4 | Free plan | $8.33/mo | API, Browser, Web |
| 2 | AI Detectors.io | 7.3 | Free plan | $0.69/mo | API, Browser, Mac, Web, Windows |
| 3 | Detecting-AI.com | 7.3 | Free plan | $0.58/mo | API, Web |
| 4 | Isgen AI Detector | 7.3 | Free plan | $8/mo | API, Web |
| 6 | Originality.ai | 7.3 | Free plan | $12.95/mo | API, Browser, Web |
| 7 | Pangram | 7.3 | Free plan | $1.67/mo | API, Browser, Web |
| 8 | Proofademic | 7.3 | Free plan | $15/mo | API, Web |
| 9 | Winston AI | 7.3 | Free plan | $5/mo | API, Browser, Web |
| 10 | Copyleaks AI Detector | 7.0 | No | $1.17/mo | API, Browser, Web |
| 11 | TheChecker.AI | 6.8 | No | $8.25/mo | API, Browser, Web |
| 12 | AI Detector Pro | 5.9 | Free plan | Free | Web |
| 13 | TrustOriginality.ai | 5.9 | Free plan | €4.99/mo | Web |
| 14 | AI-Content Detector ML | 5.8 | Free plan | Free | Browser, Web |
| 15 | ContentDetector.org | 5.8 | Free plan | Free | Browser, iOS, Mac, Web, Windows |
| 16 | EyeSift | 5.5 | Free plan | Free | Web |
| 17 | Elucida | 5.1 | No | — | Web |
| 18 | Smodin AI Detector | 5.0 | No | — | Web |
| 19 | Airno | 4.9 | No | — | Web |
| 20 | ClassGuard | 4.9 | No | — | Web |
| 21 | Content Checker by AI Aware | 4.9 | No | — | Web |
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Questions about It's AI alternatives
What is the best alternative to It's AI?
GPTZero, number 1 in AI content detectors with a score of 7.4 out of 10. The others here: AI Detectors.io, Detecting-AI.com, Isgen AI Detector and 16 more.
What is the best free alternative to It's AI?
GPTZero is the best-ranked alternative with a free plan. 13 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.