ngrok

Install command: 
brew install --cask ngrok

Name: ngrok

Reverse proxy, secure introspectable tunnels to localhost

https://ngrok.com/

Cask JSON API: /api/cask/ngrok.json

Cask code: ngrok.rb on GitHub

Current version: 3.27.0,6jTYdijFWmd,a

Requirements: macOS >= 10.11

To install shell completions, add this to your profile:
    if command -v ngrok &>/dev/null; then
     eval "$(ngrok completion)"
    fi

Versions:

Intel tahoe 3.27.0,6j2tmhaYpxP,a
sequoia 3.27.0,6j2tmhaYpxP,a
sonoma 3.27.0,6j2tmhaYpxP,a
ventura 3.27.0,6j2tmhaYpxP,a
monterey 3.27.0,6j2tmhaYpxP,a
big sur 3.27.0,6j2tmhaYpxP,a
catalina 3.27.0,6j2tmhaYpxP,a
mojave 3.27.0,6j2tmhaYpxP,a
high sierra 3.27.0,6j2tmhaYpxP,a
sierra 3.27.0,6j2tmhaYpxP,a
el capitan 3.27.0,6j2tmhaYpxP,a

Analytics:

Installs (30 days)
ngrok 29,871
Installs (90 days)
ngrok 98,675
Installs (365 days)
ngrok 297,801