imageoptim

Install command: 
brew install --cask imageoptim

Name: ImageOptim

Tool to optimise images to a smaller size

https://imageoptim.com/mac

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

Cask code: imageoptim.rb on GitHub

Current version: 1.9.3

Requirements: macOS >= 11

Analytics:

Installs (30 days)
imageoptim 586
Installs (90 days)
imageoptim 1,882
Installs (365 days)
imageoptim 8,223