Uv
The ~/.cache/uv folder usually stores reusable cache data for uv, a Python packaging and environment tool used by developers.
What is Uv?
The ~/.cache/uv folder is typically used by uv to store downloaded package data, indexes, build artifacts, or other reusable temporary files that help speed up Python environment and package operations. People commonly encounter it when using uv for dependency management, virtual environments, or Python project setup on macOS.
Review files before deleting with diCleaner
Inspect caches, support files, folders, and related data before deleting items on Mac.
Safety overview
Status: Mostly safe
This location is generally a user-level cache folder rather than essential system data. Removing it usually does not damage macOS, but uv may need to re-download packages or rebuild cached data afterward. If you actively use uv or Python development workflows, deleting it can temporarily slow future operations.
Recommendation: Keep it if you use uv regularly and want faster package installs and environment setup. If you no longer use uv, or need to free space, this cache is usually reasonable to remove while uv is not running. Expect the folder to return if uv is used again.
File path
~/.cache/uv
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