libidn

Install command:
brew install libidn

International domain name library

https://www.gnu.org/software/libidn/

License: GPL-2.0-or-later OR LGPL-3.0-or-later

Development: Pull requests

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

Formula code: libidn.rb on GitHub

Bottle (binary package) installation support provided for:

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

Current versions:

stable ✅ 1.44

Depends on when building from source:

pkgconf 3.0.10 Package compiler and linker metadata toolkit

Binaries: idn

GitHub Packages downloads:

Last 30 days295,598
Downloads16,123,652
Analytics install events (30 days)9,013
Downloads / install events (30 days)32.8×

Source: GitHub Packages, fetched 2026-11-09T00:51:58Z. 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
Installs9,01322,092114,384
Installs (--HEAD)026
Installs on Request1184102,006
Installs on Request (--HEAD)024
Build Errors0