You have so many features using this URL shortener. You also don't need to register to use all feature. Best is to configure your shurt URL with a passwort or set a limit how often it can be called. So you have a very good protection to it.
Bobby - Keep track of your subscriptions
shorturl.is - Make long url's short. Statistics included!
Rocket Money - Find your paid subscriptions and cancel with one click
Capsulink - Capsulink is a URL shortener that gives you the key tools you need to optimize your content and marketing strategies.
Trim - Manage and cancel your paid subscriptions
ShrtFly - ShrtFly is one of the best URL shorteners, They offer Higher Payout Rates on Norway and United States Country.