jamesli0011/portmaster

🏔 Love Freedom - ❌ Block Mass Surveillance

Take Back Control of Your Computer

Portmaster is a free and open-source application that puts you back in charge over all your computer's network connections. Developed in the EU 🇪🇺, Austria.

⚠️ Disclaimer

Portmaster is Alpha Software, treat as such; expect bugs here and there. Early Adopters welcome.

Features

1. Monitor All Network Activity
2. Manually Allow or Block Connections
3. Auto-Block via Selected Filter Lists
4. Enforce DNS-over-TLS
5. Configure Settings for Different Networks
6. Set Global & per‑App Settings
7. Download For Free
8. FAQ

Documentation

All technical details and guides live on the dedicated docs website:

• Guides
  • Contribute
  • Settings Handbook
  • DNS Configuration
• Install
  • on Windows
  • on Linux
    • Troubleshooting
  • Status
    • VPN Compatibility
    • Software Compatibility
    • Mobile
    • Mac
• Architecture
  • Technical Overview
  • Core Service
    • Fundamentals
    • Core
    • Privacy Filter
    • Secure DNS
    • SPN
  • OS Integration
  • User Interface
  • Notifier

About Safing

Find out more about Safing, the company behind the Portmaster:

• About
• Business Model
• Ownership
• Team