fish

Install command:
brew install fish

Also known as: fishfish

User-friendly command-line shell for UNIX-like operating systems

https://fishshell.com

License: GPL-2.0-only

Development: Pull requests

Formula JSON API: /api/formula/fish.json

Formula code: fish.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon
golden gate ✅
tahoe ✅
sequoia ✅
sonoma ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 4.9.3
head ⚡️ HEAD

Depends on:

pcre2 10.49 Perl compatible regular expressions library with a new API

Depends on when building from source:

cmake 4.4.5 Cross-platform make
rust 1.99.1 Safe, concurrent, practical language
sphinx-doc 9.2.0 Tool to create intelligent and beautiful documentation

Binaries: fish, fish_indent, fish_key_reader

GitHub Packages downloads:

Last 30 days121,451
Downloads4,073,554
Analytics install events (30 days)6,411
Downloads / install events (30 days)18.9×

Source: GitHub Packages, fetched 2026-11-11T00:51:32Z. Analytics dates: 2026-10-12 to 2026-11-11. Totals exclude downloads from Bintray before the migration to GitHub Packages. Downloads and install attempts measure different things; the difference does not count analytics opt-outs. Definitions and limitations.

Analytics:

30 days90 days365 days
Installs6,40018,444160,192
Installs (--HEAD)1147411
Installs on Request6,35118,274158,922
Installs on Request (--HEAD)1147411
Build Errors2