Your private cloud — 24/7 file backup, sync and sharing.

Qsync is more than just a sync tool — it also lets you back up files on Windows® / Mac® computers to your NAS, ensuring your data is always safe. No matter where you are or which device you're using, you can always access the latest files. With simplified backup and synchronization, Qsync boosts both productivity and data protection.

Worry-free backup for data security

Regularly back up your Windows® and Mac® files to your NAS with Qsync to safeguard important documents and folders. No more worrying about accidental deletion or data loss — restore files anytime for complete peace of mind!

File backup for Windows® PCs is now supported. Mac® support is coming soon.

Real-time sync, Always up-to-date files

Edit a file on one device, and Qsync instantly syncs it across all linked devices. This ensures you always have the latest version ready to continue working. Team collaboration also becomes more efficient, enhancing overall productivity!

Back up your PC files anytime with Qsync —
One more backup, one less worry.

Where’s the latest version?
Qsync syncs files in real time —
See every team change as it happens.

Backup

Complete backup and restoration with ease.

Multi-version backups prevent data loss, allowing you to restore important files with one click.

Backup and restore

Regularly back up your PC files / folders to your NAS and restore them from specific time points when needed.

Custom backup frequency

Choose from real-time, scheduled, or manual backup options based on your needs.

Version control

Take advantage of multi-version backups to restore files to a specific point in time.

Get Qsync Client 6 Beta

Backup and restore. Protect every piece of your important data.

Sync

Real-time sync for seamless collaboration

Flexible syncing, easy access, and fast file sharing for better teamwork.

Work smarter with Qsync series apps

  • For NAS

    Qsync Central

    Supports both file backup and synchronization. You can specify which computer folders to back up and link multiple devices for seamless file syncing.

  • For Computer

    Qsync Client

    Supports Windows®, macOS®, and Ubuntu®. The backup feature is supported on Windows® and Mac®, while file sync is also available on Ubuntu®.

    Download BetaDownload Qsync ClientHow to Use
  • For Mobile

    Qfile Pro

    Enables backup and sync between mobile devices and your NAS, allowing you to remotely access and browse NAS files via your phone or tablet.

Centralized backup & sync management at a glance

Easily monitor system status, storage usage, connected users, and all linked devices with Qsync Central. Quickly check version control status and manage backup tasks effortlessly.

View all backup and sync tasks in one place with Qsync Client. Get a complete list of NAS devices, IP addresses, and storage usage . Pause, resume tasks, or check error details with a single click.

Easily monitor system status, storage usage, connected users, and all linked devices with Qsync Central. Quickly check version control status and manage backup tasks effortlessly.

View all backup and sync tasks in one place with Qsync Client. Get a complete list of NAS devices, IP addresses, and storage usage . Pause, resume tasks, or check error details with a single click.

Link your device and get started!

Qsync Sync made simple!

How to choose Qsync or NetBak PC Agent as your backup solution?

NAS data can be backed up or synchronized to other NAS devices or the cloud, providing remote backup for double protection.

Need help?

Whether you're getting started or planning an advanced deployment, QNAP experts are here to assist you every step of the way.

QNAP data backup and protection solutions

Find the right NAS for your needs

FAQ

Qsync Central supports all NAS models and QTS versions above 4.3.3. Overall performance may vary based on NAS hardware specifications and system load. Learn More

Space-Saving Mode allows you to save disk space on your computer, synchronize files faster, and avoid unnecessary server load by only downloading files to your device when they are accessed/opened. Space-Saving Mode is supported by Qsync Client 5.0.0 (or later) and requires Windows 10 version 1909 (or later) or macOS 10.14 (or later). Learn More

Qsync does not limit the number of synchronized folders. Most local devices can handle up to 16 folders without affecting system performance.

Tell us what you think

We’d love to hear how you’re using Qsync Client 6 Beta. Whether it’s your experience, a cool automation, or a feature request—your feedback helps us build a better product.

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