GlassWire AlternativesOnly Open Source apps categorised as Network Monitors - Page 2

The best open source Network Monitor alternative to GlassWire is Portmaster. If that doesn't suit you, our users have ranked more than 50 alternatives to GlassWire and 19 are open source Network Monitors so hopefully you can find a suitable replacement. Other interesting open source Network Monitor alternatives to GlassWire are simplewall, Fort Firewall, TrafficMonitor and OpenSnitch.

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GlassWire alternatives are mainly Network Monitors, but if you're looking for Firewalls or Privacy Tools you can filter on that. Other popular filters include Linux, Mac, Free, Open Source, Android and Windows. These are just examples - use the filter bar below to find more specific alternatives to GlassWire.
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Alternatives list

  2. P

    Picosnitch

     4 likes

    Receive notifications whenever a new program connects to the network, or when it's modified

    Cost / License

    Application types

    Platforms

    • Linux
    Picosnitch screenshot 1
     
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    1
    Picosnitch vs GlassWire Comments
    williamson
    Positive
    0

    Shows graphs of bandwidth per application, hashes applications and checks virustotal, can store logs off system to prevent tampering

    • Picosnitch is Free and Open SourceGlassWire is Freemium and Proprietary
    • Picosnitch is Privacy focusedGlassWire is not according to our users
  4. RustNet icon

    RustNet

     1 like

    RustNet bridges the gap between basic connection utilities (like netstat or ss) and heavy-duty packet analyzers (like Wireshark or tcpdump). Built entirely in Rust, it provides a beautiful, resource-efficient Terminal UI that monitors network connections, tracks connection...

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • FreeBSD
    • Docker
    Overview Connecctions
     
  5. NetMeter icon

    NetMeter

     19 likes

    NetMeter provides a powerful suite of Internet traffic management for home users as well as business users. NetMeter is an advanced bandwidth tool designed to monitor incoming and outgoing bandwidth and is managed by an online control panel in the users private account.

    38 NetMeter alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Windows
    NetMeter screenshot 1
     
  6. Smart Traffic Meter icon

    Smart Traffic Meter

     3 likes

    Smart Traffic Meter is a Linux network usage monitor. The program shows real-time graphs and reports. Smart Traffic Meter runs as a system daemon and displays all information in a web user interface accessible through a web browser.

    Cost / License

    Application type

    Platforms

    • Linux
    Smart Traffic Meter screenshot 1
     
  9. trafficWatcher icon

    trafficWatcher

     7 likes

    trafficWatcher is a small tool to monitor your network activity.

    Unlike other tools, trafficWatcher can differentiate between traffic inside your LAN and the traffic that reaches the internet. It shows the current up and download speed in a small icon in the system tray.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    Overview
     
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