CodePen vs Codio
| CodePen | Codio | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | Yes |
| Paid from | $8/mo | $7.50/mo |
| Open source | No | No |
| Platforms | api, Web | api, Linux, macOS, Web, Windows |
| Free plan | Yes | No |
| Private projects | Yes | — |
Both are listed in Best Coding Playgrounds. On Specifiction, CodePen scores higher on our published basis.