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Poetry vs Hatch: catalog facts
Poetry	Hatch
Free Free and open source.	Free Free and open source, with sponsorship accepted.
Windows, macOS, Linux, Command line	Command line
Lock file for deterministic installs Builds sdists and wheels with one command	Covers environments, builds, testing, versioning and publishing in one tool Reproducible builds by default
Python only Its own workflow differs from plain pip and requirements files	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 September 23, 2026	Official website Full listing and sources Checked October 1, 2026

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