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Pyflow vs Hatch: catalog facts
Pyflow	Hatch
Free Free and open source under the MIT licence.	Free Free and open source, with sponsorship accepted.
Windows, Linux, Command line	Command line
Manages Python versions and dependencies in one tool Written in Rust for speed	Covers environments, builds, testing, versioning and publishing in one tool Reproducible builds by default
No published GitHub releases Smaller user base than pip, Poetry or uv	Command-line only Many options to learn compared with simpler tools
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License not stated
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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