Top Alternatives to FreeFileSync

Double Commander is a free and open-source cross-platform file manager with a classic dual-panel interface. It provides essential file management operations alongside advanced features like batch renaming, folder synchronization, and built-in viewers and editors, making it a comprehensive tool for efficiently organizing and manipulating files across various operating systems.

Syncthing is a free, open-source peer-to-peer file synchronization application that allows you to sync files between multiple devices in real-time. It is designed to be decentralized and replaces proprietary cloud services with a trusted, private network.

rsync is a versatile command-line utility designed for efficient file transfer and synchronization. It specializes in incremental transfers, copying only the parts of files that have changed since the last synchronization, making it highly efficient for backups and mirroring.

TeamDrive is a robust software solution specializing in secure file synchronization and sharing with an emphasis on end-to-end encryption. Designed for collaborative work, it ensures data privacy and compliance, making it ideal for businesses requiring high levels of data protection and user-controlled hosting options.

SyncBack is a robust backup and synchronization software designed for Windows. It offers a comprehensive suite of tools to protect your important data by automating backups, restoring files, and synchronizing directories across various storage mediums, including local drives, network locations, cloud storage, and FTP/SFTP servers.

SyncToy is a free file synchronization tool from Microsoft's PowerToys series, designed for Windows. It offers an intuitive graphical interface to help users synchronize files and folders between different locations on their computer or network drives. Ideal for simple backup and mirroring tasks.

GoodSync is a powerful and reliable file synchronization and backup software that automates data transfer and protection. It allows users to sync files between various devices, cloud storage, and FTP/SFTP servers, ensuring data consistency and availability across multiple locations.

SparkleShare is a free and open-source file synchronization and sharing client that leverages Git for version control. It empowers users and teams to collaborate on projects and keep their files in sync effortlessly across multiple devices, prioritizing security and transparency.

Synkron is a multi-platform folder synchronization and backup application designed to help users keep multiple directories in sync across various locations, including local drives, FTP servers, and Amazon S3. It offers features like multi-way sync, scheduling, and file filtering.

Unison is a robust, open-source file synchronization tool for macOS, Unix, and Windows. It enables reliable bidirectional synchronization between two replicas of files and directories across different hosts or disks, ensuring both locations are kept up-to-date with changes.

Allway Sync is a robust and reliable file synchronization and backup software designed to keep your data consistent across multiple locations. It intelligently detects changes and propagates them efficiently, ensuring your files are always up-to-date and safely backed up.

IPFS is a peer-to-peer hypermedia protocol designed to make the web faster, safer, and more open. It allows for storage and access to files across a distributed network, rather than relying on centralized servers.

Bvckup 2 is a powerful and efficient backup software specifically designed for Windows operating systems. It offers a unique "delta-copying" mechanism for fast, real-time, and incremental backups, making it ideal for protecting your valuable data.

Syncovery is a robust file synchronization, backup, and cloud backup software designed for both individuals and businesses. It offers advanced features including versioning, encryption, and support for various cloud storage providers, ensuring flexible and secure data management.

Robocopy (Robust File Copy) is a robust command-line utility designed for efficient and reliable file and directory replication on Windows systems. It offers advanced features beyond standard copy commands, making it ideal for complex backup, synchronization, and migration tasks.

Toucan is a lightweight, portable application designed for advanced users requiring robust data synchronization, backup, and encryption capabilities. Ideal for managing files across various locations with features like scheduled tasks, incremental backups, and built-in encryption.

ChronoSync is a powerful and flexible macOS application designed for comprehensive data management, offering robust solutions for periodic backups, creating bootable drive clones, and synchronizing files and folders across various destinations, including local drives, network volumes, and cloud storage.

Create Synchronicity is an incredibly fast and resource-efficient open-source application designed for file backup and synchronization. Its portability and support for multiple languages make it a versatile tool for ensuring data safety and consistency across different locations.

DirSync Pro is an open-source, cross-platform file synchronization and backup utility designed for Windows, Linux, macOS, and other Java-supported operating systems. It offers robust features for managing backups, synchronizing folders, and performing incremental or mirror backups with options for encryption and scheduling.

PureSync is a powerful yet easy-to-use Windows application designed for seamless file synchronization and automated backups. It offers various synchronization modes, including two-way sync and mirroring, supports cloud storage integration, and provides features like scheduling, file versioning, and encryption for data safety and peace of mind.

Qtd Sync is a robust backup and synchronization client and server application designed for reliable data management. It offers comprehensive features like file synchronization, encrypted backups, and support for various storage options including Amazon S3, catering to both personal and business needs.

Uranium Backup is a comprehensive backup and disaster recovery software for Windows, supporting a wide range of backup types including files, folders, disk images, databases (SQL), virtual machines (VMware ESXi, Hyper-V), and cloud storage (Amazon S3).

ViceVersa is a robust file synchronization, backup, and replication software for Windows. It offers comprehensive features for individuals and businesses, including real-time sync, versioning, encryption, and support for various storage options like cloud and FTP.

Bacula is a robust, open-source backup and recovery software suite designed for enterprise environments. It offers a comprehensive solution for protecting data across heterogeneous networks, supporting various operating systems and storage devices.

FBackup is a free backup software for Windows that can back up your important files and folders to local drives, external drives, network locations, and cloud storage services (via plugins). It offers various backup types, scheduling options, and compression features to secure your data.