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.
Sniply - Sniply is a content marketing tool providing social media conversion.
Ow.ly - Shorten links, measure traffic, and demonstrate social ROI right inside the Hootsuite dashboard.
LeadBot by Drift - Qualify leads on your website without forms or humans
Polr - An open source URL shortener. A great non-profit and free alternative to bit.ly, TinyURL, or goo.gl.
zubbit.io - zubbit.io lets you increase your return on investment from the links you share by letting you shorten, brand, and optimize your URL links with catchy call-to-actions, retargeting pixels, and turns every link you share into a branded asset.