ShortApp is described as 'Free URL Shortener for apps on every platform'. There are more than 10 alternatives to ShortApp, not only websites but also apps for a variety of platforms, including SaaS, Self-Hosted solutions, Chrome OS and Windows. The best alternative is Kutt, which is both free and Open Source. Other great sites and apps similar to ShortApp are bit.ly (Freemium), Polr (Free, Open Source), adf.ly (Free) and T2M - URL Shortener (Paid).
Shorten URLs from anywhere with bit.ly. Bit.ly allows users to shorten, share, and track links (URLs). Reducing the URL length makes sharing easier. Bit.ly is available as a website, as a bookmarklet, and as a robust and open API.
Earn money for each visitor to your shortened links with adf.ly! Use a URL shortening service that pays. adf.ly is a free URL shortening service with a twist: get paid to share your links on the Internet! Just register for an account and start shrinking.
T2m.io is another best URL shortener with branded links. It offers: Free amazing dashboard, UNLIMITED URL links with UNLIMITED clicks. Its also provides: Custom branded domain, full featured API, Bulk create via CSV Import & CSV exports, much more.