fnm vs pyenv
| fnm | pyenv | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | Linux, macOS, Windows | Linux, macOS, self-hosted |
| Free plan | Yes | — |
| Supported scope | single_language | single_language |
| Project version pinning | Yes | Yes |
| Automatic switching | Yes | Yes |
| Shell integration | Yes | Yes |
| Operating systems | cross_platform | cross_platform |
| Lockfile support | — | Yes |
Both are listed in Best Development Environment Managers, Best Runtime Version Managers. On Specifiction, fnm scores higher on our published basis.