WindowsSpyBlocker

The premium Open Source alternative to O&O ShutUp10

🎯 Best for:Users seeking to harden Windows privacy via automated firewall rules.

What is WindowsSpyBlocker?

Replaces proprietary Windows privacy tools and telemetry blockers. It utilizes Go-based automation to deploy firewall rules and host-based blocking across multiple Windows versions.

Tech Stack
GoVPN & Network

Why WindowsSpyBlocker?

  • Comprehensive host lists
  • No installation required
  • Supports multiple Windows versions

Limitations

  • Can break Windows Updates
  • CLI-heavy interface
  • Requires administrative privileges
3/5/2026
Last Update
382
Forks
48
Issues
MIT
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to WindowsSpyBlocker instantly boosts your runway.

Competitor Cost
-$1,440
/ year (est. based on O&O ShutUp10)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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