fort
The premium Open Source alternative to GlassWire
🎯 Best for:Users who want a modern, open-source GUI for managing Windows Firewall.
What is fort?
Replaces the default Windows Firewall interface with advanced application-based filtering. It features per-app bandwidth limiting and a tray-based connection monitor.
Tech Stack
C++VPN & Network
Why fort?
- • Modern Qt-based UI
- • Bandwidth control
- • Wildcard address blocking
Limitations
- • Windows only
- • Occasional driver conflicts
- • Lacks historical graphing
3/5/2026
Last Update
204
Forks
62
Issues
GPL-3.0
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to fort instantly boosts your runway.
Competitor Cost
-$1,440
/ year (est. based on GlassWire)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%