Best self-hosted File Transfer & Synchronization apps

File transfer, sharing and synchronization software software.

19 open source File Transfer & Synchronization tools you host on your own server — with full control of your data and no per-user cost.

Syncthing

★ 85,702

Syncthing continuously syncs files between your devices, encrypted and peer-to-peer, with no central server. It's the alternative to Dropbox for people who don't want a third-party cloud: files go straight from one machine to another.

File Transfer & Synchronization MPL-2.0

Puter

★ 42,384

Web-based operating system designed to be feature-rich, exceptionally fast, and highly extensible.

File Transfer & SynchronizationRemote Access AGPL-3.0

Nextcloud

★ 35,889

Nextcloud is a complete private-cloud suite: files, calendar, contacts, email, calls and document editing. It's the most robust self-hosted alternative to Google Drive and Microsoft 365, with a huge ecosystem of apps.

File Transfer & SynchronizationGroupware AGPL-3.0

Cloudreve

★ 28,157

File management and sharing system, supports multiple storage providers.

File Transfer & Synchronization GPL-3.0

Seafile

★ 14,882

File hosting and sharing solution primary for teams and organizations.

File Transfer & SynchronizationGroupware GPL-2.0

ownCloud

★ 8,794

All-in-one solution for saving, synchronizing, viewing, editing and sharing files, calendars, address books and more.

File Transfer & Synchronization AGPL-3.0

OpenCloud

★ 5,616

File Sharing and Collaboration Platform.

File Transfer & Synchronization Apache-2.0

Unison

★ 5,375

Unison is a file-synchronization tool for OSX, Unix, and Windows.

File Transfer & Synchronization GPL-3.0

Kinto

★ 4,416

Minimalist JSON storage service with synchronisation and sharing abilities.

File Transfer & Synchronization Apache-2.0

Peergos

★ 2,424

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.

File Transfer & Synchronization AGPL-3.0

Pydio

★ 2,222

Turn any web server into a powerful file management system and an alternative to mainstream cloud storage providers.

File Transfer & Synchronization AGPL-3.0

Sync-in

★ 1,458

File storage, syncing, sharing, and collaboration with real-time editing, permission management, and desktop/CLI clients.

File Transfer & SynchronizationFile Transfer - Web-based File Managers AGPL-3.0

bewCloud

★ 1,198

File sharing + sync, notes, and photos (alternative to Nextcloud and ownCloud's RSS reader).

File Transfer & SynchronizationGroupware AGPL-3.0

FileRun

Complete solution for your files with integration with Google and Office.

File Transfer & Synchronization ⊘ Proprietary

Git Annex

File synchronization between computers, servers, external drives.

File Transfer & Synchronization GPL-3.0

OpenSSH SFTP server

Secure File Transfer Program.

File Transfer & Synchronization BSD-2-Clause

Resilio Sync

Proprietary peer-to-peer file synchronisation tool.

File Transfer & Synchronization ⊘ Proprietary

Samba

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.

File Transfer & Synchronization GPL-3.0

Yetishare

Powerful file hosting script with support for Amazon S3, Wasabi, Backblaze, local, direct and SFTP storage.

File Transfer & Synchronization ⊘ Proprietary

Frequently asked questions

What are the best self-hosted File Transfer & Synchronization tools?

Among the 19 options, the most popular include Syncthing, Puter, Nextcloud. Compare license, platform and popularity in the list below.

Is there a free open source alternative for File Transfer & Synchronization?

Yes — all 19 tools on this page are open source and you run them on your own server, with no monthly fee.

Where can I host a File Transfer & Synchronization app?

On a home server (homelab) or a cheap VPS from ~€4/mo. See the suggestions on this page.