Quick Overview
- 1#1: GoodSync - Reliable file synchronization and backup software across desktops, servers, and mobile devices with real-time monitoring.
- 2#2: Syncthing - Open-source peer-to-peer continuous file synchronization tool that works without a central server.
- 3#3: Resilio Sync - Secure peer-to-peer file synchronization solution for fast sharing across unlimited devices and users.
- 4#4: FreeFileSync - Free open-source software for folder comparison and synchronization with support for multiple platforms.
- 5#5: SyncBack - Professional backup and synchronization tool with compression, encryption, and cloud integration.
- 6#6: SymmetricDS - Open-source database replication and synchronization engine supporting multi-master setups and transformations.
- 7#7: AI rbyte - Open-source data integration platform for ELT pipelines syncing data from 300+ sources to warehouses.
- 8#8: Fivetran - Automated data pipeline platform that syncs and transforms data from diverse sources into analytics destinations.
- 9#9: DBSync - Cloud-based bidirectional data synchronization and integration between SaaS apps, databases, and on-premises systems.
- 10#10: Boomi - Integration Platform as a Service (iPaaS) for connecting applications, syncing data, and building APIs.
We prioritized tools based on functionality, user-friendliness, performance, and value, ensuring a balanced list that caters to both individual users and large organizations, with a focus on versatility and real-world effectiveness.
Comparison Table
This comparison table examines popular data synchronization software, featuring tools like GoodSync, Syncthing, Resilio Sync, FreeFileSync, and SyncBack, to guide users through key options. Readers will find insights into core features, use cases, and practical differences, helping them select the right tool for their data sync needs.
| # | Tool | Category | Overall | Features | Ease of Use | Value |
|---|---|---|---|---|---|---|
| 1 | GoodSync Reliable file synchronization and backup software across desktops, servers, and mobile devices with real-time monitoring. | other | 9.5/10 | 9.8/10 | 8.7/10 | 9.2/10 |
| 2 | Syncthing Open-source peer-to-peer continuous file synchronization tool that works without a central server. | other | 9.4/10 | 9.7/10 | 8.2/10 | 10/10 |
| 3 | Resilio Sync Secure peer-to-peer file synchronization solution for fast sharing across unlimited devices and users. | other | 8.7/10 | 9.2/10 | 7.8/10 | 8.5/10 |
| 4 | FreeFileSync Free open-source software for folder comparison and synchronization with support for multiple platforms. | other | 8.8/10 | 9.2/10 | 7.8/10 | 10.0/10 |
| 5 | SyncBack Professional backup and synchronization tool with compression, encryption, and cloud integration. | other | 8.2/10 | 8.8/10 | 7.6/10 | 8.5/10 |
| 6 | SymmetricDS Open-source database replication and synchronization engine supporting multi-master setups and transformations. | enterprise | 8.3/10 | 9.2/10 | 6.7/10 | 9.6/10 |
| 7 | AI rbyte Open-source data integration platform for ELT pipelines syncing data from 300+ sources to warehouses. | enterprise | 8.7/10 | 9.2/10 | 8.0/10 | 9.5/10 |
| 8 | Fivetran Automated data pipeline platform that syncs and transforms data from diverse sources into analytics destinations. | enterprise | 8.7/10 | 9.4/10 | 8.5/10 | 7.8/10 |
| 9 | DBSync Cloud-based bidirectional data synchronization and integration between SaaS apps, databases, and on-premises systems. | enterprise | 8.1/10 | 8.4/10 | 7.9/10 | 7.8/10 |
| 10 | Boomi Integration Platform as a Service (iPaaS) for connecting applications, syncing data, and building APIs. | enterprise | 8.2/10 | 8.7/10 | 7.9/10 | 7.4/10 |
Reliable file synchronization and backup software across desktops, servers, and mobile devices with real-time monitoring.
Open-source peer-to-peer continuous file synchronization tool that works without a central server.
Secure peer-to-peer file synchronization solution for fast sharing across unlimited devices and users.
Free open-source software for folder comparison and synchronization with support for multiple platforms.
Professional backup and synchronization tool with compression, encryption, and cloud integration.
Open-source database replication and synchronization engine supporting multi-master setups and transformations.
Open-source data integration platform for ELT pipelines syncing data from 300+ sources to warehouses.
Automated data pipeline platform that syncs and transforms data from diverse sources into analytics destinations.
Cloud-based bidirectional data synchronization and integration between SaaS apps, databases, and on-premises systems.
Integration Platform as a Service (iPaaS) for connecting applications, syncing data, and building APIs.
GoodSync
otherReliable file synchronization and backup software across desktops, servers, and mobile devices with real-time monitoring.
Proprietary GSTP (GoodSync Transfer Protocol) enabling direct, secure peer-to-peer syncing without intermediaries for maximum speed and privacy
GoodSync is a powerful file synchronization and backup software designed to keep data in sync across desktops, laptops, servers, NAS devices, mobile devices, and cloud services like Google Drive, OneDrive, Dropbox, and Amazon S3. It offers both one-way and two-way real-time synchronization, with advanced features like block-level syncing for efficiency, version history, and robust conflict resolution to prevent data loss. Ideal for personal users, IT professionals, and enterprises, it ensures reliable, automated data management with minimal manual intervention.
Pros
- Exceptional reliability with patented verification ensuring 100% accurate syncs
- Broad compatibility supporting over 50 protocols and countless devices/clouds
- Real-time monitoring and automation for hands-free operation
Cons
- User interface feels somewhat dated compared to modern competitors
- Subscription model required for full features after free trial
- Initial setup can be complex for non-technical users
Best For
IT professionals, businesses, and power users requiring robust, enterprise-grade synchronization across diverse local and cloud environments.
Pricing
Free version for up to 3 sync jobs; paid Personal plan at $19.95/year (1 device), Business at $49.95/year per device, with volume discounts available.
Syncthing
otherOpen-source peer-to-peer continuous file synchronization tool that works without a central server.
Decentralized peer-to-peer architecture that syncs directly between devices without intermediaries
Syncthing is an open-source, continuous file synchronization tool that enables peer-to-peer syncing of files and folders across multiple devices without relying on a central server. It provides real-time, bidirectional synchronization, version control options via ignores or versioning folders, and end-to-end encryption for secure data transfer. Cross-platform compatibility spans Windows, macOS, Linux, Android, and even FreeBSD, making it ideal for personal or small-team file sharing.
Pros
- Fully decentralized peer-to-peer syncing enhances privacy and avoids cloud dependencies
- Efficient block-level synchronization minimizes bandwidth and handles large datasets well
- Robust cross-platform support and customizable versioning/ignores for advanced control
Cons
- Initial device pairing requires manual ID exchange, which can be cumbersome for beginners
- Web-based GUI lacks the polish of commercial alternatives and mobile apps are limited (strong Android support but iOS via third-party)
- No built-in conflict resolution beyond basic versioning, potentially leading to overwrites
Best For
Tech-savvy users and privacy enthusiasts seeking reliable, serverless file sync across personal devices.
Pricing
Completely free and open-source with no paid tiers or subscriptions.
Resilio Sync
otherSecure peer-to-peer file synchronization solution for fast sharing across unlimited devices and users.
Decentralized peer-to-peer syncing that eliminates cloud intermediaries for superior speed and privacy
Resilio Sync is a peer-to-peer file synchronization tool that enables direct device-to-device syncing of files and folders without central cloud servers, leveraging BitTorrent-inspired technology for efficiency. It supports selective sync, granular permissions via share keys, and end-to-end encryption across Windows, macOS, Linux, Android, iOS, and NAS devices. Ideal for private, high-speed data transfer, it excels in scenarios where users prioritize control and bandwidth optimization over cloud dependency.
Pros
- Ultra-fast P2P synchronization with LAN acceleration
- Robust end-to-end encryption and privacy-focused design
- Broad cross-platform support including mobile and NAS
Cons
- Requires seeding devices to be online for syncing
- Key-based setup can feel complex for beginners
- No integrated cloud storage or versioning in base plans
Best For
Power users, remote teams, and privacy-conscious individuals needing decentralized, high-performance file sync across devices.
Pricing
Free basic version; Sync Home Pro one-time $59.99 (2 computers + mobile); additional licenses $29.99; Sync Business from $60/user/year.
FreeFileSync
otherFree open-source software for folder comparison and synchronization with support for multiple platforms.
Detects moved and renamed files to minimize unnecessary data copying and transfers
FreeFileSync is a free, open-source folder comparison and synchronization tool available for Windows, macOS, and Linux. It enables users to mirror, update, or two-way sync directories between local drives, external storage, NAS devices, or network shares with high efficiency. Key capabilities include detecting moved/renamed files, content-based comparison using checksums, and support for versioning to prevent data loss during sync operations.
Pros
- Completely free and open-source with no limitations
- Efficient handling of millions of files and detect moved/renamed files
- Advanced options like checksum comparison, filtering, and versioning
Cons
- Dated, functional interface with steeper learning curve
- No built-in real-time sync (requires separate RealTimeSync tool)
- Limited native cloud service integration
Best For
IT professionals and power users needing reliable, customizable local and network folder synchronization on a budget.
Pricing
Free (open-source donationware; no paid tiers).
SyncBack
otherProfessional backup and synchronization tool with compression, encryption, and cloud integration.
RealTimeSync for continuous folder monitoring and automatic synchronization on file changes
SyncBack is a robust Windows-based backup and synchronization software that enables users to sync files across local drives, network locations, FTP/SFTP servers, and popular cloud services like Google Drive and OneDrive. It offers flexible synchronization modes including one-way copy, two-way sync, mirror, and restore, with advanced options for filtering, compression, encryption, and versioning in paid editions. The tool supports automated scheduling and real-time monitoring via RealTimeSync, making it suitable for both personal backups and professional data management tasks.
Pros
- Extensive sync options including cloud, FTP, and USB support
- Powerful free version with core synchronization features
- Advanced automation, scripting, and versioning for complex needs
Cons
- Windows-only, no native Mac or Linux support
- Dated interface that can feel clunky for beginners
- Advanced features require paid upgrade and have a learning curve
Best For
Power users and IT professionals requiring customizable, multi-destination file synchronization with strong automation capabilities.
Pricing
Free edition available; SyncBackSE at $59.95 (one-time); SyncBackPro at $79.95 (one-time); SyncBack Touch for mobile sync at $4.95/year.
SymmetricDS
enterpriseOpen-source database replication and synchronization engine supporting multi-master setups and transformations.
Multi-tier push-pull architecture with automatic offline queuing and conflict resolution
SymmetricDS is an open-source database replication and synchronization platform that enables real-time, bidirectional data syncing across heterogeneous databases like MySQL, PostgreSQL, Oracle, and SQL Server. It supports multi-master replication, automatic conflict resolution, and operates reliably over WANs or unreliable networks using a trigger-based capture mechanism. Ideal for distributed environments, it handles load balancing, offline syncing, and complex routing rules.
Pros
- Extensive support for 20+ databases with heterogeneous syncing
- Robust multi-master replication and advanced conflict resolution strategies
- Open-source core with high scalability for distributed systems
Cons
- Steep learning curve due to XML-based configuration and lack of intuitive GUI
- Trigger installation can impact source database performance
- Limited built-in monitoring and visualization tools
Best For
Mid-to-large enterprises needing cost-effective, flexible synchronization across diverse, multi-node database environments with intermittent connectivity.
Pricing
Free open-source edition; SymmetricDS Pro starts at $10K/year for advanced features and support.
AI rbyte
enterpriseOpen-source data integration platform for ELT pipelines syncing data from 300+ sources to warehouses.
Community-driven connector catalog allowing quick creation of custom connectors in Python or low-code
AI rbyte is an open-source ELT platform designed for syncing data from over 350 connectors across various sources like databases, APIs, and SaaS apps to destinations such as data warehouses and lakes. It provides a intuitive web UI for building, monitoring, and orchestrating data pipelines without writing code. Supporting both self-hosted and cloud deployments, AI rbyte emphasizes flexibility, scalability, and community contributions for rapid connector development.
Pros
- Vast library of 350+ community-maintained connectors
- Fully open-source core with easy self-hosting via Docker
- User-friendly UI for pipeline configuration and real-time monitoring
Cons
- Self-hosting requires Docker expertise and can be resource-intensive
- Some connectors have occasional reliability issues or limitations
- Cloud pricing scales with usage and may become costly for high-volume syncs
Best For
Data engineering teams seeking a cost-effective, customizable open-source tool for integrating diverse data sources into warehouses.
Pricing
Free open-source self-hosted version; AI rbyte Cloud offers pay-as-you-go starting at free tier with credits (~$0.00045/GB synced) for compute and advanced features.
Fivetran
enterpriseAutomated data pipeline platform that syncs and transforms data from diverse sources into analytics destinations.
Automated schema evolution and drift detection for truly hands-off data pipeline maintenance
Fivetran is a fully managed ELT platform that automates data extraction, loading, and synchronization from hundreds of sources including databases, SaaS apps, and event streams into data warehouses like Snowflake or BigQuery. It excels in handling schema changes automatically, ensuring reliable pipelines with high uptime and data integrity via features like change data capture (CDC). Designed for scalability, it minimizes maintenance while supporting real-time and batch syncing for analytics and BI workloads.
Pros
- Extensive library of 400+ pre-built connectors for broad source compatibility
- Automated schema drift handling and high reliability with 99.9% uptime SLAs
- Zero-maintenance pipelines with built-in monitoring and failover
Cons
- Pricing based on Monthly Active Rows (MAR) can become expensive at scale
- Limited native transformation capabilities, relying on dbt or warehouse tools
- Setup requires some connector-specific configuration knowledge
Best For
Mid-to-large enterprises requiring automated, reliable data pipelines from diverse sources without infrastructure management.
Pricing
Usage-based starting at $0.97 per 1,000 MAR with volume tiers; free tier for small volumes, custom enterprise plans from $1,000+/month.
DBSync
enterpriseCloud-based bidirectional data synchronization and integration between SaaS apps, databases, and on-premises systems.
Intelligent bidirectional synchronization with automatic conflict detection and resolution
DBSync is a comprehensive iPaaS platform specializing in bidirectional data synchronization and integration across cloud apps, on-premise databases, and SaaS solutions like Salesforce, NetSuite, and QuickBooks. It enables real-time or scheduled data replication, transformation, and workflow automation through a low-code visual interface. With over 200 connectors, it ensures data consistency and reduces manual efforts in multi-system environments.
Pros
- Extensive library of 200+ pre-built connectors for popular SaaS and databases
- Robust bidirectional sync with real-time capabilities and conflict resolution
- Advanced monitoring, error handling, and detailed logging for reliability
Cons
- Pricing scales quickly and can be expensive for small businesses or low-volume use
- Learning curve for complex mappings and custom transformations
- Interface feels dated compared to newer no-code competitors
Best For
Mid-sized enterprises and businesses needing reliable sync between CRM, ERP, accounting, and database systems.
Pricing
Subscription starts at ~$1,150/month for standard plans (billed annually), scales by processes/connectors; enterprise custom pricing and free trial available.
Boomi
enterpriseIntegration Platform as a Service (iPaaS) for connecting applications, syncing data, and building APIs.
Boomi Suggest AI-powered mapping that automatically generates data transformations to speed up synchronization processes
Boomi is a leading iPaaS platform specializing in data integration and synchronization across cloud, on-premises, and hybrid environments. It enables real-time and batch data syncing between applications, databases, SaaS services, and legacy systems using a low-code, drag-and-drop interface. With robust API management and EDI support, Boomi streamlines complex data flows for enterprises while ensuring governance and scalability.
Pros
- Extensive library of over 200 pre-built connectors for quick setup
- Scalable cloud-native architecture with hybrid deployment options
- Strong real-time synchronization and data transformation capabilities
Cons
- High pricing that may not suit small businesses
- Steep learning curve for advanced custom integrations
- Limited transparency in pricing and potential vendor lock-in
Best For
Mid-to-large enterprises requiring reliable data synchronization across diverse cloud and on-premises systems.
Pricing
Quote-based subscription model; typically starts at $500-$1,000/month for basic plans, scaling with connectors, volume, and enterprise features.
Conclusion
This review highlights the diverse capabilities of data synchronization tools, with GoodSync leading as the top choice, thanks to its reliable cross-device functionality and real-time monitoring, making it a strong fit for various needs. Syncthing and Resilio Sync stand out as robust alternatives—open-source, peer-to-peer options that excel in privacy and speed, respectively. Together, these tools showcase a range of solutions to suit nearly any user, ensuring seamless data management.
Elevate your data synchronization with GoodSync—its trusted performance makes it a top pick for simplifying file management across desktops, servers, and mobile devices. Try it today to experience reliable, real-time syncing that works for you.
Tools Reviewed
All tools were independently evaluated for this comparison