Latest Version: v2.0.3 Stable

Download SquirrelBak

Lightweight, real-time folder mirroring and backup software for Windows. Designed to run quietly in the background and survive reboots.

Download Sender  |  Download Receiver
Download SquirrelBak Sender x64 Download SquirrelBak Receiver x64
Sender and Receiver must be used as a pair.
Install Sender on your source machine and Receiver on your backup machine.

Version: v2.0.3  |  Windows 7/8/10/11  |  Win Server 2008/2012/2016/2019/2022

SquirrelBak Reviews

Version History

v2.0.3

January 14, 2026
  • • Fixed a critical startup issue caused by third-party authorization failures.
Download 64bit    SquirrelBak Sender  64.8 MB  |  SquirrelBak Receiver  64.2 MB
Download 32bit    SquirrelBak Sender  60.3 MB  |  SquirrelBak Receiver  59.7 MB

v2.0.1 (Delisted)

January 20, 2025
  • 📁 Real-time folder monitoring with low CPU usage
  • 🔁 Two-point sync between source and idle PC
  • ⚡ Auto-resume after reboot or crash
  • 🛠️ Silent background operation with system tray control
Download 64bit    SquirrelBak Sender  64.8 MB  |  SquirrelBak Receiver  64.2 MB
Download 32bit    SquirrelBak Sender  60.3 MB  |  SquirrelBak Receiver  59.7 MB

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Contact Us

Email:support@squirrelbak.com