GPTZero vs Mask AI Detector
| GPTZero | Mask AI Detector | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | $8.33/mo | — |
| Open source | No | No |
| Platforms | api, extension, Web | Web |
| Free plan | Yes | No |
| Detection languages | 5 languages | — |
| Paraphrase detection | Yes | — |
| API access | Yes | — |
| Browser extension | Yes | No |
| Batch scanning | Yes | — |
| Paid from | — | 10.99 /mo |
| Word limit | — | 2,500 words |
Both are listed in Best AI Content Detectors. On Samsung Mobile US Press, GPTZero scores higher on our published basis.