mkcert

Install command: 
brew install mkcert

Simple tool to make locally trusted development certificates

https://github.com/FiloSottile/mkcert

License: BSD-3-Clause

Development: Pull requests

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

Formula code: mkcert.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 ✅ 1.4.4
head ⚡️ HEAD

Depends on when building from source:

go 1.27.3 Open source programming language to build simple/reliable/efficient software

Binaries: mkcert

GitHub Packages downloads:

Last 30 days82,089
Downloads4,298,007
Analytics install events (30 days)16,565
Downloads / install events (30 days)5.0×

Source: GitHub Packages, fetched 2026-11-10T00:48:49Z. 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
Installs16,55651,734379,780
Installs (--HEAD)92742,880
Installs on Request14,37446,019358,283
Installs on Request (--HEAD)92742,880
Build Errors0