Twine is a utility for publishing Python packages on PyPI.

It provides build system independent uploads of source and binary distribution artifacts for both new and existing projects.

See our documentation for a description of features, installation and usage instructions, and links to additional resources.


See our developer documentation for how to get started, an architectural overview, and our future development plans.

Code of Conduct

Everyone interacting in the Twine project’s codebases, issue trackers, chat rooms, and mailing lists is expected to follow the PSF Code of Conduct.