uv is an open-source developer tools & cli tool — Python package and project manager written in Rust. It is written in Rust.

Is uv free and open source?

Yes. uv is free and open source, released under the Apache-2.0 license. You can view and contribute to the source at https://github.com/astral-sh/uv.

What language is uv written in?

uv is primarily written in Rust.

Other open-source developer tools & cli tools on OSSDrop include Oh My Zsh, VS Code, MarkItDown, Go.

Curated

Python package and project manager written in Rust.

Developer Tools & CLI·Apache-2.0·Rust·88.9k stars·0.12.5·added 2026-08-11

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What is uv?
uv is an open-source developer tools & cli tool — Python package and project manager written in Rust. It is written in Rust.
Is uv free and open source?
Yes. uv is free and open source, released under the Apache-2.0 license. You can view and contribute to the source at https://github.com/astral-sh/uv.
What language is uv written in?
uv is primarily written in Rust.
What are open-source alternatives to uv?
Other open-source developer tools & cli tools on OSSDrop include Oh My Zsh, VS Code, MarkItDown, Go.

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