Bundler
6.6#46 in package managersLinuxmacOSWindows
VisitBundler vs uv
What both publish
| Fact | Bundler | uv |
|---|---|---|
| Dependency resolution | Yes | Yes |
| Free plan | Yes | Yes |
| Integrations | The RubyGems Guides list guides for using Bundler with Rails, Sinatra, Docker, and CI. | The documentation lists integrations and guides for Docker, Jupyter, marimo, GitHub Actions, GitLab CI/CD, Pre-commit, PyTorch, FastAPI, and several package registries. |
| Lockfile support | Yes | Yes |
| Offline installation | Yes | Yes |
| Package formats | RubyGems (.gem) | source distributions,wheels,requirements.txt,pylock.toml |
| Private registry auth | Yes | Yes |
| Purpose | Bundler provides a consistent environment for Ruby projects by tracking and installing the exact gems and versions they need. | uv is an extremely fast Python package and project manager written in Rust. |
| Supported platforms | Ruby (MRI/CRuby),JRuby,TruffleRuby,Windows | macOS,Linux,Windows,CPython,PyPy,Pyodide,GraalPy |
Bundler plans
No prices published.
uv plans
- uvFree
Pick Bundler if…
You want what its maker publishes above — check its page for the details.
Pick uv if…
uv suits Python developers looking to manage project environments and dependencies, install Python versions, or run scripts and command-line tools. Its pip-compatible interface may appeal to those consolidating several Python tool workflows.