Compare software

fzf vs sig: catalog facts
fzf	sig
Best for: Picking one thing out of a list of thousands without scrolling	Best for: Search streaming text interactively in your terminal
Free Free and open source under the MIT licence.	Free The open-source software is available without a license fee. Hosting, hardware and external services are separate.
Windows, macOS, Linux, Android, Command line	Windows, macOS, Linux, Command line
Filters any list at all, because it just reads standard input Shell integration gives instant fuzzy command history and file search All 4 strengths for fzf Filters any list at all, because it just reads standard input Shell integration gives instant fuzzy command history and file search Preview windows and key bindings turn scripts into real interfaces Single binary, with Vim and Neovim plugins included	Updates matches as data arrives and can rerun a source command.
Command line only, and its real power needs shell scripting Fuzzy matching sometimes surfaces a surprising first result All 4 limitations for fzf Command line only, and its real power needs shell scripting Fuzzy matching sometimes surfaces a surprising first result Key binding setup differs per shell The manual is long because the option set is large	Rerunning a command repeats any side effects that command has.
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
No account needed	Not stated if an account is needed
Offline features available	Not stated if it works offline
Official website Full listing and sources Sources for fzf junegunn.github.io/fzf github.com/junegunn/fzf Catalog checked September 21, 2026	Official website Full listing and sources Sources for sig github.com/ynqa/sig github.com/ynqa/sig/blob/main/LICENSE Catalog checked September 22, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.