Is Tailwind CSS free and open source?

Yes. Tailwind CSS is free and open source, released under the MIT license. You can view and contribute to the source at https://github.com/tailwindlabs/tailwindcss.

What language is Tailwind CSS written in?

Tailwind CSS is primarily written in TypeScript.

What are open-source alternatives to Tailwind CSS?

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

Tailwind CSS

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Utility-first CSS framework for styling web interfaces with composable classes.

Visit tailwindcss.com Source

Developer Tools & CLI·MIT·TypeScript·97.3k stars·v4.3.3·added 2026-08-10

Curated listing — added by OSSDrop, not the maker.

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#1 Tool of the Day· Aug 17, 2026

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Frequently asked

What is Tailwind CSS?
Tailwind CSS is an open-source developer tools & cli tool — Utility-first CSS framework for styling web interfaces with composable classes. It is written in TypeScript.
Is Tailwind CSS free and open source?
Yes. Tailwind CSS is free and open source, released under the MIT license. You can view and contribute to the source at https://github.com/tailwindlabs/tailwindcss.
What language is Tailwind CSS written in?
Tailwind CSS is primarily written in TypeScript.
What are open-source alternatives to Tailwind CSS?
Other open-source developer tools & cli tools on OSSDrop include Oh My Zsh, VS Code, MarkItDown, Go.

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