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.
Linkody - Save time and money by managing your SEO linkbuilding with Linkody.
Polr - An open source URL shortener. A great non-profit and free alternative to bit.ly, TinyURL, or goo.gl.
Backlinks by Neil Patel - A backlinks research tool for competitive intelligence
Ow.ly - Shorten links, measure traffic, and demonstrate social ROI right inside the Hootsuite dashboard.
SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters