Bundler vs Cargo
| Bundler | Cargo | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Windows | Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Package formats | RubyGems (.gem) | Rust crates; crates.io packages; alternate registry packages; Git dependencies; local path dependencies |
| Supported platforms | Ruby (MRI/CRuby), JRuby, TruffleRuby, Windows | Windows; macOS; Linux; other Unix-like systems |
| Dependency resolution | Yes | Yes |
| Lockfile support | Yes | Yes |
| Private registry auth | Yes | Yes |
| Offline installation | Yes | Yes |
| Workspace support | — | Yes |
Both are listed in Best Package Managers. On Freedom251, Cargo scores higher on our published basis.