fmt

Install command: 
brew install fmt

Open-source formatting library for C++

https://fmt.dev/

License: MIT

Development: Pull requests

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

Formula code: fmt.rb on GitHub

Bottle (binary package) installation support provided for:

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

Current versions:

stable ✅ 12.2.1
head ⚡️ HEAD

Depends on when building from source:

cmake 4.4.5 Cross-platform make

GitHub Packages downloads:

Last 30 days2,196,678
Downloads35,343,370
Analytics install events (30 days)93,097
Downloads / install events (30 days)23.6×

Source: GitHub Packages, fetched 2026-11-10T00:47:51Z. Analytics dates: 2026-10-11 to 2026-11-10. 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
Installs93,082199,560962,373
Installs (--HEAD)15121701
Installs on Request1,0852,19212,745
Installs on Request (--HEAD)4511
Build Errors11