bewCloud source
File sharing + sync, notes, and photos (alternative to Nextcloud and ownCloud's RSS reader).
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Self-hosted File Transfer & Synchronization software (2026)
[File transfer](https://en.wikipedia.org/wiki/File_transfer), [sharing](https://en.wikipedia.org/wiki/File_sharing) and [synchronization software](https://en.wikipedia.org/wiki/File_synchronization) software.
Related: Groupware
16 open-source apps · all free & self-hostable
Cloudreve source
File management and sharing system, supports multiple storage providers.
Git Annex source
File synchronization between computers, servers, external drives.
Kinto source
Minimalist JSON storage service with synchronisation and sharing abilities.
Nextcloud source
Access and share your files, calendars, contacts, mail and more from any device, on your terms.
OpenCloud source
File Sharing and Collaboration Platform.
OpenSSH SFTP server source
Secure File Transfer Program.
ownCloud source
All-in-one solution for saving, synchronizing, viewing, editing and sharing files, calendars, address books and more.
Peergos source
Secure and private space online where you can store, share and view your photos, videos, music and documents. Also includes a calendar, news feed, task lists, chat and email client.
Puter source
Web-based operating system designed to be feature-rich, exceptionally fast, and highly extensible.
Pydio source
Turn any web server into a powerful file management system and an alternative to mainstream cloud storage providers.
Samba source
Samba is the standard Windows interoperability suite of programs for Linux and Unix. It provides secure, stable and fast file and print services for all clients using the SMB/CIFS protocol.
Seafile source
File hosting and sharing solution primary for teams and organizations.
Sync-in source
File storage, syncing, sharing, and collaboration with real-time editing, permission management, and desktop/CLI clients.
Syncthing source
Syncthing is an open source peer-to-peer file synchronisation tool.
Unison source
Unison is a file-synchronization tool for OSX, Unix, and Windows.