Built in Download Manager Extensible by Plugins/Extensions Privacy focused Security focused File sync Unlimited storage Video calling MarkDown support Sync Contacts Real time collaboration Calendar integration Support for WebDAV Self Hosted Feature End to end encryption Mobile friendly CalDAV CardDAV Contacts and calendar sync Integrated Email Client Shared calendars Storage control Two factor authentication

File sync Reliable Real time collaboration End to end encryption Encrypted backups Encrypted sync

File sync Selective synchronization Cloud sync Real time collaboration Support for WebDAV File Versioning End to end encryption Integrated File Sharing Two factor authentication Outlook integration Encrypted backups Encrypted sync Duplicate Files Finder Encrypted links Encrypted photo upload Location based Zero Knowledge

File sync Sync with Dropbox Sync with Google Drive End to end encryption Encrypted backups Sync with Onedrive Sync with Box Crypto folder Virtual hard drive

Security focused Cloud sync Real time collaboration File Versioning Client side encryption End to end encryption Encrypted backups Encrypted sync Encrypted photo upload

File sync Share files Unlimited storage Cloud sync Sync Contacts Sync with Google Calendar Dedicated Server Hosting Photo Sharing End to end encryption Privacy Protected Shared calendars Password encryption Send Big files Online Sharing Photo synchronization Cloud + email Email provider Private gallery Social media integration

File sync Share files Cloud sync Lightweight End to end encryption