Short Menu 3.0 for Mac - The most powerful URL shortener for macOS
Shorten.REST - A URL shortener API you can depend on
Pixela - Record and Track your habits or effort. All by API.
Cutt.ly - Free custom URL Shortener and branded URLs with advanced links tracking and Link Management Platform & API.
chl.li URL shortener - A simple, modern, free and privacy-friendly URL shortener.
PixelMe - URL shortener for savvy marketers