💡 Pick it for a free, portable TCPView alternative with stronger filtering and export features.
CurrPorts displays the list of all currently opened TCP/IP and UDP ports on your local computer.
Best TCPView Alternatives ranked by AI · updated Aug 2026
TCPView is a Windows utility that lists active TCP and UDP endpoints, connection states, and the processes that own them. It is intended for administrators, developers, and support professionals troubleshooting network activity, with live updates and process-to-connection mapping.
Developer: Microsoft Sysinternals
Price: Free
🎯 learn.microsoft.com/en-us/sysinternals/downloads/tcpview
Top 6 TCPView alternatives
💡 Choose it when you want basic connection-to-process visibility already included with Windows.
Resource Monitor is a system resource monitoring tool in Windows that provides real-time information about the usage of hardware (CPU, disk, network,...
💡 Pick it for visual traffic history, application alerts, and firewall controls instead of only live socket listings.
GlassWire is a modern personal firewall and network monitor with over 20 million downloads.
Pros
- Modern interface
- Firewall features
Cons
- Higher price point
💡 Choose it when you need to limit or prioritize application bandwidth as well as inspect connections.
NetLimiter is a powerful internet traffic control and monitoring tool designed for Windows. It allows you to set limits on bandwidth usage...
Starting from $29.95 for a single-user license
💡 Pick it for open-source, cross-platform application filtering and privacy controls beyond TCPView's read-only monitoring.
Portmaster is an open-source desktop firewall and privacy tool for controlling application network access. It adds per-app filtering, DNS protection, and privacy-focused...
Pros
- More privacy controls than Ashampoo FireWall
- Open-source core with per-application policies
- Includes encrypted DNS and tracker-blocking features
Cons
- More complex than a basic legacy firewall
- Some privacy features require the paid SPN service
- Can interfere with applications that rely on unusual network behavior
Free, optional SPN from €9.90/mo
💡 Choose it when you need packet-level protocol analysis instead of TCPView's lightweight connection and process view.
Wireshark is the world’s foremost and widely-used network protocol analyzer. It lets you see what’s happening on your network at a microscopic...
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