Rebrandly - Rebrandly is the easiest way to create, share and manage branded links.
YOURLS - YOURLS is a website that contains all the tools you need to create and launch your very own URL shortener. URL shorteners like bitly or TinyURL are fine for public use, but they offer limited options in terms of URL customization.
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.
Short.io - Short.io makes short links (vanity urls) on your own domain. Free signup, analytics and API. Chrome, slack, zapier and segment integrations.
Zapier URL Shortener - Zapier is an online platform that offers unique services related to URLs, including the shortening of URLs.
Zagl - Zagl is an online tool that allows you to shorten your domain URL links and get paid with the engagements.