HackerRank vs Kattis
| HackerRank | Kattis | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | $165/mo | — |
| Open source | No | No |
| Platforms | api, macOS, Web, Windows | Web |
| Free plan | No | Yes |
| Programming autograding | — | Yes |
| Math autograding | — | No |
| Written-work OCR | — | No |
| LMS or LTI support | — | No |
| Question bank | — | Yes |
Both are listed in Best Automated Grading Software, Best Coding Challenge Sites. On The Geeks Club, HackerRank scores higher on our published basis.