HomeAppsBooks & ReferenceCalibre SyncApps like Calibre Sync Here are some great alternatives to Calibre Sync by BIL studio : CloudBooks audio book player ★4.1 FE File Explorer Pro ★4.5 Astiga - Cloud music player ★3.3 Sync - Backup and Restore ★3.4 Advance Online Storage/ Backup ★4.2 Air Explorer ★3.5 Cloud Storage / Backup Data ★4.2 ContactSync trial ★5.0 ownCloud ★4.2 ContactSync - CardDAV and more ★4.9 DAVx⁵ – CalDAV CardDAV WebDAV ★4.3 CalendarSync - CalDAV and more ★4.0 floccus bookmark sync ★3.9 CloudPlayer™ cloud & offline ★3.6 Titanium Media Sync ★3.4 OneSync: Autosync for OneDrive ★4.6