Shards
6.8#36 in package managersFree planFree planAndroidLinuxmacOSWindows
VisitShards vs uv
What both publish
| Fact | Shards | uv |
|---|---|---|
| Maker | The website says the Crystal language was born and raised at Manas.Tech. | Astral says its mission is to make the Python ecosystem more productive by building high-performance developer tools, starting with Ruff. |
| Purpose | Shards is Crystal’s dependency manager for managing dependencies for Crystal projects and libraries. | uv is an extremely fast Python package and project manager written in Rust. |
| Supported platforms | The install page lists Linux, macOS, and Windows, and lists Android installation through community-maintained Termux packages. | macOS,Linux,Windows,CPython,PyPy,Pyodide,GraalPy |
Shards plans
- Crystal / ShardsFree
uv plans
- uvFree
Pick Shards 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.