Is fzf free and open source?

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

What language is fzf written in?

fzf is primarily written in Go.

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

Curated

General-purpose command-line fuzzy finder for files, history, and processes; integrates with the shell and Vim.

Developer Tools & CLI·MIT·Go·82.8k stars·v0.74.3·added 2026-07-10

Curated listing — added by OSSDrop, not the maker.

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[![fzf on OSSDrop](https://ossdrop.com/badge/fzf)](https://ossdrop.com/tool/fzf)

What is fzf?
fzf is an open-source developer tools & cli tool — General-purpose command-line fuzzy finder for files, history, and processes; integrates with the shell and Vim. It is written in Go.
Is fzf free and open source?
Yes. fzf is free and open source, released under the MIT license. You can view and contribute to the source at https://github.com/junegunn/fzf.
What language is fzf written in?
fzf is primarily written in Go.
What are open-source alternatives to fzf?
Other open-source developer tools & cli tools on OSSDrop include VS Code, Oh My Zsh, MarkItDown, Go.

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