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uv vs Pyflow: catalog facts
uv	Pyflow
Free Free and open source, dual licensed Apache 2.0 or MIT.	Free Free and open source under the MIT licence.
Windows, macOS, Linux, Command line	Windows, Linux, Command line
Replaces pip, pip-tools, pipx, poetry, pyenv, twine and virtualenv with one tool 10 to 100 times faster than pip, with a global cache that saves disk across projects	Manages Python versions and dependencies in one tool Written in Rust for speed
Another tool in an ecosystem already crowded with them Some edge cases in complex dependency resolution still differ from pip	No published GitHub releases Smaller user base than pip, Poetry or uv
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: MIT
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.