What is uv on Mac?

uv (Python tooling) · seed · quit hint: usually safe

uv is a macOS process (listed here as uv (Python tooling)). People usually find it in Activity Monitor when asking “what is this process?”

What does uv do?

uv is Astral’s fast Python package/environment manager. It runs when you invoke uv for syncs, runs, or tool installs. Quitting aborts the in-flight uv command; safe after the command completes.

Is it safe to quit uv?

Hint: usually safe. SystemWoe Free and Pro use keep-guards so you don’t blindly kill something important — Pro adds force-terminate only with confirmation.

Further reading

Related developer runtime processes on Mac

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