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.
Syncthing
Synchronizes files between two or more computers using a continuous peer to peer synchronization process.
LocalSend
Share files and messages between nearby devices over a local network without requiring an internet connection.
Nextcloud
A self-hosted content collaboration platform for syncing files, contacts, and calendars across multiple devices and users.
Cloudreve
Self-hosted file management and sharing system with support for multiple local and remote storage providers.
Seafile
A self-hosted cloud storage system for syncing and sharing files with integrated metadata management and collaborative editing.
Filestash
A storage agnostic file manager that connects to various protocols and backends via a plugin system.
PairDrop
Transfer files and text between devices on local networks or over the internet using peer to peer technology.
ownCloud
Self-hosted server for file storage, synchronization, and sharing with support for WebDAV, CalDAV, and CardDAV.
BoxPlayer
Manage multiple cloud storage accounts and media servers in a unified interface with intelligent library scraping.
OpenCloud
A self-hosted cloud file management and collaboration platform with an integrated office suite and zero-trust security.
Unison
Bidirectional file synchronization for POSIX-compliant systems and Windows across different hosts or local disks.
Telegram-Drive
Use a Telegram account as a cloud storage drive to upload and organize files via a desktop interface.
Zipline
A self-hosted file upload server with support for URL shortening, image compression, and webhook integrations.
NextcloudPi
A ready to use image and installer for hosting a private cloud on small boards.
Chibisafe
A self-hosted file uploader service for sharing files, photos, and snippets via shareable links.
Pydio Cells
A file sharing and content collaboration platform for organizations built with a micro-service architecture.
rclone-ui
A cross-platform graphical interface for managing rclone remotes and cloud storage tasks without using the command line.
PsiTransfer
Self-hosted file sharing solution for transferring large files and text snippets without requiring user accounts.
ClipCascade
Automatically syncs text, images, and files across multiple devices using end-to-end encryption and dual sync modes.
Sync-in
A self-hosted platform for file storage and synchronization that enables team collaboration and secure document sharing.
Sharry
Self-hosted web application for uploading files and generating shareable links with optional expiration and passwords.
Cozy
A self-hosted personal cloud platform that aggregates data from various web services into a single private space.
bewCloud
A self-hosted cloud platform for file synchronization, calendar management, and contact storage built with Deno.
XBackBone
Self-hosted file and media sharing platform with integrated support for ShareX and various storage backends.
FileRise
Self-hosted web file manager and storage hub with granular access controls, WebDAV support, and folder encryption.
Twake Drive
Manage and share files and folders through a web interface with encrypted storage and on-premises deployment.
PictShare
Self-hosted hosting service for images, videos, and text bins with a resizing and upload API.
Davis
A DAV server and admin interface for managing calendars and contacts via CalDAV, CardDAV, and WebDAV.
Safebucket
A self-hosted file sharing platform with pluggable infrastructure and direct uploads that bypass the application server.
Quickshare
A self-hosted file sharing server for transferring files and folders between different devices via browser.
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