Catbox is described as 'Unlimited weaboo file hosting' and is a URL Shortener in the Backup & Sync category. There are more than 25 alternatives to Catbox, not only websites but also apps for a variety of platforms, including Self-Hosted solutions, SaaS, Windows and Linux. The best alternative is Imgur, which is free. Other great sites and apps similar to Catbox are Streamable (Freemium), TinyURL (Free), Shorte.st (Free) and ImgPile (Free).
ImgPile is the best place to share and enjoy the most awesome images on the Internet. Every day, people use ImgPile to be entertained and inspired by funny, heartwarming and helpful images and stories from all around the world.
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.