LnnkIn is a free URL shortener that provides companies with unique & secure links as well as analytics for the shortened links.
Below are few good features:
* Generate unlimited short or custom links for free with lifetime validity.
* Password protected short URLs.
* Real Time Click Insights for free.
* Stores recently generated short urls.
* Edit existing short links anytime.
* Delete existing short links anytime.
* Enable/Disable existing short links anytime.
* An account can be created to manage all your generated links.
* Mobile friendly.