libb2

Install command:
brew install libb2

Secure hashing function

https://blake2.net/

License: CC0-1.0

Development: Pull requests

Formula JSON API: /api/formula/libb2.json

Formula code: libb2.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon
golden gate ✅
tahoe ✅
sequoia ✅
sonoma ✅
ventura ✅
monterey ✅
big sur ✅
macOS on
Intel
sonoma ✅
ventura ✅
monterey ✅
big sur ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 0.98.1

Patches:

https://github.com/Homebrew/homebrew-core/blob/main/Patches/libtool/configure-big_sur.diff

GitHub Packages downloads:

Last 30 days738,146
Downloads26,965,415
Analytics install events (30 days)23,489
Downloads / install events (30 days)31.4×

Source: GitHub Packages, fetched 2026-11-09T00:51:21Z. Analytics dates: 2026-10-10 to 2026-11-09. 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
Installs23,48756,166291,815
Installs (--HEAD)2417
Installs on Request2816434,223
Installs on Request (--HEAD)1211
Build Errors0