localsend

Install command: 
brew install --cask localsend

Name: LocalSend

Open-source cross-platform alternative to AirDrop

https://localsend.org/

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

Cask code: localsend.rb on GitHub

Current version: 1.17.0

Requirements: macOS >= 11

Analytics:

Installs (30 days)
localsend 4,892
Installs (90 days)
localsend 13,185
Installs (365 days)
localsend 39,595