Open Source Cloud File Sync & Share Software

Cloud File Sync & Share software synchronizes documents, media, and folders across multiple devices to ensure consistent access to files. These tools automate the transfer of data between local computers and remote servers to prevent version conflicts. This type of software is for users who need to collaborate on shared files or back up personal directories. Self-hosting these apps allows you to store sensitive documents on your own hardware instead of relying on external corporate servers. You manage the storage limits and access permissions for every shared folder.

This page lists 31 open source tools in the Cloud File Sync & Share category. The most popular are Syncthing, LocalSend and Nextcloud. Most use the AGPL-3.0 or Apache-2.0 license, and 26 offer an official Docker image.