Continuous file sync between your own devices only
Stars72.1K
Commit3d ago
LicenseMPL-2.0
Syncthing synchronises folders directly between devices with no server in the middle. There is no account, no storage quota, and no third party holding the data, because the data never leaves the set of machines you nominate.
File sync, sharing, and a suite of apps on your own server
Stars30.1K
Commit8h ago
LicenseAGPL-3.0
Nextcloud started as file sync and grew into a full collaboration suite: documents, calendar, contacts, chat, and an application ecosystem on top of the same account system.
Self-hosted file sharing and collaboration on a Go microservice backend
Stars6,141
Commitjust now
LicenseApache-2.0
OpenCloud is a self-hosted file-sharing and collaboration platform with a Go microservice backend, desktop and mobile apps, and EU-based hosting options.
Self-hosted file sync and sharing with enterprise compliance controls
Stars2,152
Commitjust now
LicenseApache-2.0
ownCloud Infinite Scale is self-hosted file sync and sharing with Spaces, guest accounts, and office integrations for teams that control their own data.
Self-hosted file storage, sync, and collaboration without lock-in
Stars1,901
Commitjust now
LicenseAGPL-3.0
Sync-in is a self-hosted file storage, sharing, and collaboration platform that keeps files readable on your own infrastructure with unified permissions.
End-to-end encrypted storage you can self-host or buy managed
Stars1,519
Commitjust now
LicenseCC-BY-NC-4.0
Hoodik is an end-to-end encrypted storage drive with file sync, sharing, and collaboration, available as a self-hosted server or a managed cloud from 9 EUR per month.
Self-hosted file sync and sharing with a fast, lightweight sync engine
Stars546
Commitjust now
LicenseAGPL-3.0
Seafile is a self-hosted file sync and share platform where synced libraries, desktop and mobile clients, and Community or Professional editions keep files under operator control.
Dropbox made file sync boring in the best sense: a folder that is the same everywhere, with conflict handling that mostly does the right thing. Two decades on, the sync engine is still the part competitors struggle to match.
Storage and document collaboration inside Workspace
CompanyGoogle
Since2012
PricingPaid
Google Drive is storage with an office suite attached, and the suite is the reason most organisations are on it. Docs, Sheets, and Slides collaborate in real time well enough that the underlying file storage barely gets thought about.