The best free alternative to rsync is Syncthing, which is also Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to rsync and loads of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to rsync are FreeFileSync, Duplicati, TeraCopy and Rclone.
Open-source, peer-to-peer service offering encrypted file synchronization, ensuring data privacy and user-autonomy without relying on cloud storage or central servers, suitable for various uses.
Open-source software for syncing and backing up files across Windows, macOS, and Linux by transferring only essential data.
Duplicati stores encrypted, incremental backups with AES-256 encryption and GPG, compatible with Windows, Linux, MacOS. Supports cloud services like OneDrive, Google Drive, and includes a built-in scheduler, auto-updater. Run backups through a web interface or command line.
Duplicati is not discontinued anymore. There is a 2.0 version in beta.
Duplicati does not transfer raw files, it only transfers zips of files
A free utility for fast, secure file copying that verifies files and skips bad ones during transfer, integrating seamlessly with Windows. The Pro version includes advanced features like favorite folder transfers, report saving, and file queue management, enhancing the file management experience.
Rclone ("rsync for cloud storage") is a command-line program to sync files and directories to and from different cloud storage providers.
Supports a wide variety of cloud services, easy to set up with most I've tried.
It works very well on many platforms. The only complaint is that, much like rsync, you have to familiarize yourself with a bunch of "command line" parameters to be able to use it.
restic is a program that does backups right. The design goals are: Easy, Fast, Verifiable, Secure, Efficient, Free.
Unison is a file-synchronization tool for POSIX-compliant systems (e.g. *BSD and GNU/Linux), macOS and Windows, with the caveat that the platform must be supported by OCaml. It allows two replicas of a collection of files and directories to be stored on different hosts (or diffe.
SyncBack allows for backing up, synchronizing, and restoring files on Windows. It offers a free version, SyncBackSE and Pro for more features, including local networks and cloud backups. Ideal for individuals and large organizations like hospitals, ensuring data protection and recovery.
Only supports insecure remote backups, very irresponsible
Déjà Dup is a simple backup tool. It hides the complexity of doing backups the Right Way (encrypted, off-site, and regularly) and uses Restic behind the scenes.
Robocopy, or "Robust File Copy", is a command-line directory replication command. It has been available as part of the Windows Resource Kit starting with Windows NT 4.0, and was introduced as a standard feature of Windows Vista, Windows 7 and Windows Server 2008.
Back In Time is a simple backup tool for Linux, inspired by "FlyBack project".
Round Sync helps you to manage your files, everywhere you go, on your local device or on most cloud providers.
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Cannot sync between 2 local directories.