CodingBat vs NextJudge
| CodingBat | NextJudge | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Web | api, self-hosted, Web |
| Free plan | Yes | — |
| Primary use | practice | contests |
| Languages supported | Java, Python | C++, C, Python, PyPy, Java, JavaScript, TypeScript, Go, Rust, Ruby, Lua, Kotlin, Haskell |
| Solution explanations | Yes | — |
| Custom challenges | Yes | Yes |
Both are listed in Best Coding Challenge Platforms. On Freedom251, CodingBat scores higher on our published basis.