Nextcloud

Nextcloud is a suite of client-server software for creating and using file hosting services. Nextcloud application functionally is similar to Dropbox. Unlike Dropbox, Nextcloud does not offer off-prem...
Language(s): PHP, JavaScript
Operating system(s): Linux Clients: Windows, macOS, Linux, Android, iOS
License: AGPL v3

ownCloud

ownCloud is a suite of client–server software for creating and using file hosting services. ownCloud functionally has similarities to the widely used Dropbox. The primary functional difference between...
Language(s): PHP, JavaScript
Operating system(s): Windows, macOS, Linux, Android, iOS
License: AGPLv3 (Server Edition), proprietary software (Enterprise Edition)