Copyleaks AI Detector vs Plag.ai
| Copyleaks AI Detector | Plag.ai | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | $1.17/mo | — |
| Open source | No | No |
| Platforms | api, extension, Web | Web |
| API access | Yes | — |
| Browser extension | Yes | — |
| Free plan | — | Yes |
| AI detection | — | Yes |
| Supported languages | — | 129 languages |
Both are listed in Best Plagiarism Detection Software. On Samsung Mobile US Press, Copyleaks AI Detector scores higher on our published basis.