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Pipenv vs uv: catalog facts
Pipenv	uv
Free Free and open source under the MIT licence.	Free Free and open source, dual licensed Apache 2.0 or MIT.
Command line	Windows, macOS, Linux, Command line
Combines package installation and virtual environments Lock file gives reproducible installs	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
Only for Python projects Uses its own Pipfile format rather than a plain requirements file	Another tool in an ecosystem already crowded with them Some edge cases in complex dependency resolution still differ from pip
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: Apache-2.0
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 21, 2026

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