UnlimitedTransfer Volume

What is Raysync?

Raysync is a software-based large file transfer solution provider, dedicated to meeting the needs of high speed large data transfers with high security regardless of file size, distance or network conditions, providing enterprises with fast, safe, stable, cost-efficient, and convenient large file transfer services. Specially for small to medium-sized businesses, the affordable package, Raysync SMB is available and only for $699/year now!

The Main Features of Raysync

Three main features can easily meet your enterprise file transfer needs and improve team process automation and efficiency.

High-speed File Transfer Protocol

Raysync file transfer protocol solves the issue of slow file transfers caused by network impairments such as latency and packet loss.

  • Compared with FTP, the transfer speed can be increased by 100 times.
  • Speed up the transfer of files of any size or type.
  • Intelligently compress files, bandwidth utilization rate reaches more than 96%.
Raysync ClientRaysync ClientRaysync Server

Collaborate On Files

Devices used by internal and external teams within the scope of the network can freely and quickly access the various files they need.

  • Helps companies manage and protect remote workers' data, enabling them to work from anywhere.
  • Share/receive files by a link, set password and expiration date, and send email notifications.

Safely Transfer Files to Your Storage

Your files will be securely stored in your local or cloud storage without any changes to your storage architecture. Files are 100% private.

  • Secure data sync and backup across networks, and platforms (Windows, Linux, macOS, Android, IOS, AIX, and other major OS.
  • Upload unlimited files and folders to your storage, such as NFS/SMB network systems as locally mounted storage, and cloud storage such as Wasabi, Backblaze, AWS, Google Cloud, Azure Blob, MinIO, and any S3-compatible object storage.

Raysync VS FTP For Large File Transfer

Raysync large file transfer solution is the perfect alternative to FTP. Transfer speed is increased by hundreds of times compared with FTP, maximizing available bandwidth.

Why Choose Raysync SMB

A secure, fast, and reliable large file transfer solution that only costs $699/year.


Network Bandwidth Utilization


Software Purchase Cost


File Transfer Efficiency

Unlimited Transfer

There is no limit on files, file size, file format, and transfer volume. Support transfer under 1Gbps bandwidth.

Incredible Speed

Raysync's proprietary UDP transfer protocol can send files of any size or format at the fastest speed, up to 100 times faster than FTP.

Stability & Reliability

Adopt checkpoint resume, retransfer, and multiple file verification to ensure the reliability and stability of file transfer.

Certified Security

All transfers are encrypted. Raysync adheres to multiple industry standards, including ISO 27001, HIPAA, and TPN.

Cross Platform

Run Raysync on any OS. Windows, Linux, macOS, Android, IOS, AIX, and other major OS.

File Collaboration

Effortlessly share, send, and receive large files via links with your organization and partners.

What's Our Core Technology?

Raysync High-speed File Transfer Protocol

The Raysync high-speed transfer protocol is a core technology created by Raysync based on the UDP protocol, which can overcome the limitations of traditional networks and hardware, the bandwidth utilization rate is more than 96%, and the transfer speed is 100 times faster than FTP. It can easily meet the transfer requirements of TB-level large files and massive small files.

Intelligent CompressionTransport Layer UDPTransport Layer UDPLink LayerLink LayerUDP TransmissionConnection ManagementSending WindowReceiving WindowCongestion ControlPacketAcknowledgementUser SpaceKernel SpaceRaysync ModularArchitectureRaysync ServersyscallsyscallResend Lost Packet

What Our Beloved Clients Are Saying

We love Raysync, it’s so good, and it's so fast. We have finding over internet some software to improve our FTP client to send you some data for our client, and we tested Raysync and it was very good.

Mario de Oliveira
Chief Manager

Raysync is really easy and we did like it very much. Maybe because it's easy and it's obviously planned and developed with really experienced people they know what they're doing.

Hasan Köroğlu

Enjoy the fast and secure file transfer experience with Raysync now!

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