RaySync Client 8.1

RaySync Client by Shenzhen Yunyu Technology Co., Ltd. is a desktop application designed for fast, secure, and reliable transfer and synchronization of large files and folders across locations and networks. Built for high-latency and cross-border environments, it optimizes throughput to reduce transfer times while protecting your data in transit.

Key features:

• High-speed acceleration for long-distance and large-file transfers
• Encrypted transport with industry-standard security protocols
• Automatic resume and retry to recover from interruptions
• Integrity verification to ensure files arrive complete and uncorrupted
• Flexible synchronization (manual, scheduled, or real-time)
• Intuitive interface with drag-and-drop, queue management, and pause/resume
• Bandwidth control to prevent network congestion
• Detailed progress tracking, logs, and notifications
• Cross-platform support for Windows, macOS, and Linux

Typical use cases include moving media assets, software builds, research datasets, CAD/BIM files, and other large or numerous files between teams, data centers, and cloud environments.

Note: RaySync Client connects to a RaySync Server deployed by your organization. A valid server address and user credentials may be required.

RaySync Client is developed by Shenzhen Yunyu Technology Co., Ltd. The most popular versions of this product among our users are: 6.5, 6.6, 6.7, 6.8 and 8.1. The names of program executable files are Raysync-watch.exe, Raysync.exe.