So you don't need to sync collections to Kindle. Your collections won't be synced back to Kindle, but Kindlian's idea is that you keep only few books on the e-reader, while your library is on your PC. You can create new collections, drag books between collections, remove books from collections, display and sort books in collections. The Android app does support the new-style 'cloud collections', as used by the PW, Voyage, etc. Android phone or tablet, if you have one, to manage your collections. If you have not only purchased books but also free downloaded books - this option is the best for you. 1 Answer Sorted by: 4 An alternative, which at least gets round 'kindle is slow' is to use the Kindle app, on e.g. It allows to backup all your books from Kindle to PC and manage your library in a beautiful interface. The third way - is to use third-party software - Kindlian. Calibre is a opensource ebook library management which has many abilities such as managing ebook collections, converting ebook, sync to ebook reader devices. The collections are synced between your Kindle and online account, but the web-interface is also very limited and doesn't provide the comfortable way to organize your library. Go to the menu 'Accounts & Lists', select 'Your Content and Devices' and in the drop-down list Show select 'Collections'. The second way is to manage collections in your online Amazon account. Especially if you have dozens or hundreds of books. If you owns a large collection of Kindle ebooks and prefer manage it on Calibre, Kindle Collections is the best Calibre plugin for you. But due to the limitations and low speed of the e-Ink screen, it's hardly can be called comfortable.

First - is to manage them on Kindle e-reader. Amazon provides two ways to manage Kindle collections.

Calibre kindle manage collections