Bit.Do provides free one-click URL shortening that can be shared as well as tracked by the user. It allows customization of the link and also supports traffic statistics for the links provided by the user. It has a spam filter that detects spam links and deletes them. It supports a QR code generator and generates one after every link is shortened as well as provides a separate link for statistics. The statistics show the number of views via desktop and mobile, the compression rate, the location of the URL among many other things. The reports can be downloaded in the form of CSV or excel file. Bit.do is supported on desktops, mobiles and tablets.
Bitly doesnt offer this service in their free plan. They consider it to be a premium feature and have made it available only to their paying customers.Another reason for this is to prevent spammers from abusing Bitly. "Bitly hasURL Shortening Tools Bitly