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