ClassLens vs Numbas
| ClassLens | Numbas | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | $10/mo | Free |
| Open source | No | No |
| Platforms | Web | Android, iOS, Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | Yes |
| Programming autograding | No | — |
| Written-work OCR | Yes | — |
| LMS or LTI support | No | — |
| Question bank | — | Yes |
Both are listed in Best Automated Grading Software. On Freedom251, Numbas scores higher on our published basis.