refine

Install command: 
brew install --cask refine

Name: Refine

Grammar checker

https://refine.sh/

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

Cask code: refine.rb on GitHub

Current version: 1.21

Requirements: macOS >= 14

Analytics:

Installs (30 days)
refine 19
Installs (90 days)
refine 111
Installs (365 days)
refine 117