Linktree - Connect your audience to all of your content with just one link.
Shorten.REST - A URL shortener API you can depend on
Shorby - Shorby URL Shortener is an online utility that easily shortens all the URLs and automatically creates short links.
Pixela - Record and Track your habits or effort. All by API.
Manylink - One link, multiple URLs ⛓️
chl.li URL shortener - A simple, modern, free and privacy-friendly URL shortener.