Resilio Sync vs SyncBack

Resilio Sync (formerly BitTorrent Sync) is a fast, peer-to-peer file synchronization and sharing tool designed to move files of any size quickly and securely. Instead of relying on centralized cloud storage, it transfers files directly between devices over an encrypted connection, making it ideal for large datasets and remote teams.

SyncBack is a robust and highly configurable data protection utility designed for Windows users ranging from home individuals to large enterprises. It allows you to safely back up, synchronize, and restore your critical files to local drives, network shares, removable media, and various cloud storage services. The software is offered in multiple editions—including a capable free version alongside advanced SE and Pro tiers—catering to diverse security requirements with features like automated scheduling, versioning, and robust encryption. Trusted by millions worldwide, it provides granular control over file handling and conflict resolution to ensure your data remains secure and accessible.

• Extremely fast transfer speeds using direct peer-to-peer connections
• No storage limits imposed by third-party cloud providers
• Strong end-to-end encryption keeps data private
• Works seamlessly across virtually all major operating systems

• Highly configurable profiles with advanced filtering options
• Supports a wide array of cloud services and protocols
• Free version available with essential backup capabilities
• Reliable handling of open and locked files via VSS

• Both syncing devices often need to be online simultaneously for direct transfers
• Setup and permission management can be complex for non-technical users
• Advanced enterprise features require a paid license

• User interface can feel dated and overwhelming for beginners
• Native application is strictly limited to the Windows operating system
• Advanced enterprise features require purchasing the Pro or SE tiers