Self-hosted Dropbox-like web file manager that connects to SFTP, S3, WebDAV, SMB/NFS, Git and more, with sharing links, plugins, and SSO integration.

14.4k stars1k forksAGPL-3.0last commit Actively maintained

Filen is an end-to-end encrypted cloud storage and file synchronization service that enables secure storing, syncing, and sharing of files across web, desktop, and mobile apps, using client-side encryption and access controls.
Self-hosted Dropbox-like web file manager that connects to SFTP, S3, WebDAV, SMB/NFS, Git and more, with sharing links, plugins, and SSO integration.

14.4k stars1k forksAGPL-3.0last commit Actively maintained
OpenCloud is an open source platform for file management, secure sharing, sync, and team collaboration with modern authentication and access controls.

5.7k stars225 forksApache-2.0last commit Actively maintained
Unison is a cross-platform, bidirectional file synchronization tool that keeps two directory replicas in sync over SSH or TCP, with conflict detection and offline support.

5.4k stars272 forksGPL-3.0last commit Actively maintained
Open source Google Drive-like cloud storage with uploads, sharing, media gallery, and optional AES-256 encryption, backed by MongoDB and pluggable storage.
4.2k stars484 forksGPL-3.0last commit Slowing down
Peergos is a peer-to-peer encrypted file storage and private social platform with fine-grained access control, capability links, and a web UI for secure sharing.

2.4k stars190 forksAGPL-3.0last commit Actively maintained
Self-hosted, secure platform for file sharing, collaboration, and document management with no vendor lock-in.

2.2k stars226 forksAGPL-3.0last commit Actively maintained
Lightweight self-hosted cloud storage with end-to-end encryption, chunked file transfer, private search, and secure share links via a web UI.
1.4k stars64 forkslast commit Actively maintained
Lightweight self-hosted file manager with per-folder ACLs, WebDAV drive mounts, sharing, resumable uploads, optional encryption at rest, and OIDC SSO.

994 stars52 forksMITlast commit Actively maintained
Self-hosted file storage platform with offline-first clients, selective sync, version history, WebDAV access, and support for external auth and storage backends.

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Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 7 of 9 shipped a commit in the last six months. Licences in this list: AGPL-3.0, Apache-2.0, GPL-3.0, MIT. In exchange you take on hosting, backups and updates yourself.
Browse everything in File Transfer & Sharing.