Best Polygraf AI Detector Alternatives in 2026
Updated
20 apps from AI content detection software ranked against Polygraf AI Detector on the same published basis.
- 1Polygraf AI Detector vs Trinka
- 2Polygraf AI Detector vs Ahrefs
- 3Polygraf AI Detector vs AI or Not
- 4Polygraf AI Detector vs GPTZero
- 5Polygraf AI Detector vs Hive AI-Generated Content Detection
- 7Polygraf AI Detector vs Reality Defender
- 8Polygraf AI Detector vs Resemble Detect
- 9Polygraf AI Detector vs ScribeLens
- 10Polygraf AI Detector vs Winston AI
- 11Polygraf AI Detector vs AI Detector Pro
- 12Polygraf AI Detector vs Detecting-AI.com
- 13Polygraf AI Detector vs Illuminarty
- 14Polygraf AI Detector vs Isgen AI Detector
- 15Polygraf AI Detector vs Originality.ai
- 16Polygraf AI Detector vs Pangram
- 17Polygraf AI Detector vs Proofademic
- 18Polygraf AI Detector vs Quetext AI Detector
- 19Polygraf AI Detector vs TrustOriginality.ai
- 20Polygraf AI Detector vs ZeroGPT
- 21Polygraf AI Detector vs Corrector.app
Polygraf AI Detector alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Trinka | 6.6 | Free plan | — | API, Browser, Mac, self-hosted, Web, Windows |
| 2 | Ahrefs | 6.4 | Free plan | $29/mo | API, Web |
| 3 | AI or Not | 6.4 | Free plan | $5/mo | API, iOS, Web |
| 4 | GPTZero | 6.4 | Free plan | $8.33/mo | API, Browser, Web |
| 5 | Hive AI-Generated Content Detection | 6.4 | Free plan | $6/mo | API, Browser, self-hosted, Web |
| 7 | Reality Defender | 6.4 | Free plan | $33.25/mo | API, self-hosted, Web |
| 8 | Resemble Detect | 6.4 | Free plan | $280/mo | API, Browser, self-hosted, Web |
| 9 | ScribeLens | 6.4 | Free plan | $0.04/mo | API, Web |
| 10 | Winston AI | 6.4 | Free plan | $5/mo | API, Browser, Web |
| 11 | AI Detector Pro | 6.3 | Free plan | Free | Web |
| 12 | Detecting-AI.com | 6.3 | Free plan | $0.58/mo | API, Web |
| 13 | Illuminarty | 6.3 | Free plan | $10/mo | API, Web |
| 14 | Isgen AI Detector | 6.3 | Free plan | $8/mo | API, Web |
| 15 | Originality.ai | 6.3 | Free plan | $12.95/mo | API, Browser, Web |
| 16 | Pangram | 6.3 | Free plan | $1.67/mo | API, Browser, Web |
| 17 | Proofademic | 6.3 | Free plan | $15/mo | API, Web |
| 18 | Quetext AI Detector | 6.3 | Free plan | $7.99/mo | API, Browser, Web |
| 19 | TrustOriginality.ai | 6.3 | Free plan | €4.99/mo | Android, API, iOS, Web |
| 20 | ZeroGPT | 6.3 | Free plan | Free | API, Web |
| 21 | Corrector.app | 6.1 | Free plan | Free | Web |
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Questions about Polygraf AI Detector alternatives
What is the best alternative to Polygraf AI Detector?
Trinka, number 1 in AI content detection software with a score of 6.6 out of 10. The others here: Ahrefs, AI or Not, GPTZero and 16 more.
What is the best free alternative to Polygraf AI Detector?
Trinka is the best-ranked alternative with a free plan. 20 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.