Short.io - Short.io makes short links (vanity urls) on your own domain. Free signup, analytics and API. Chrome, slack, zapier and segment integrations.
Trotto - Open-source internal URL shortener for teams, up in minutes
Redirect 2 Link - Redirect 2 Link allows you to securely share links while being able to control the social preview.
Ji.Hn - Shorten your links, track, target or rotate them
Bitly - Get the most out of your social and online marketing efforts. Own, understand and activate your best audience through the power of the link with Bitly Enterprise.
BioLinky - Yet another link tool? Yeah.. But better, and totally free!