Tidyfavorites is described as 'User-friendly app for your favorite bookmarks'. There are more than 10 alternatives to Tidyfavorites, not only websites but also apps for a variety of platforms, including Windows, Google Chrome, Firefox and Bootstrap. The best alternative is LinkLocker. It's not free, so if you're looking for a free alternative, you could try Linkman or Quicklinkr. Other great sites and apps similar to Tidyfavorites are Advanced Bookmark Search (Free, Open Source), Cloud Bookmarks and History (Free), Bookmark2 (Free) and Fav-Links (Free).
Vhumo is a Cloud Bookmark Manager to organize your favorite websites into personal categories and access from all devices, wherever you are. You can share with your contacts and import from external platform.