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Made for Linux

Network Packet Monitor

Visualize your network traffic in real-time

TERMINUS helps you understand what's happening on your network. Track packets, see where they come from, and discover where they're going - all in a beautiful, easy-to-use terminal interface.

$ terminus monitor
Starting packet capture...
Interface: eth0 | Status: Active

↓ IN 192.168.1.100:443 ← 8.8.8.8:443
[HTTPS] Google DNS

↑ OUT 192.168.1.100:5432 β†’ 151.101.1.67:443
[TLS] Reddit CDN

↓ IN 104.26.10.34:80 β†’ 192.168.1.100:52341
[HTTP] Cloudflare

Packets: 1,247 | Rate: 342/s
$

Everything You Need

Powerful network monitoring tools designed to be simple and intuitive

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Real-Time Monitoring

Watch network packets flow in real-time with live updates. See exactly what's happening on your network at any moment.

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IP Geolocation

Discover where packets come from with built-in geolocation. See country, city, and ISP information for any IP address.

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Protocol Analysis

Identify protocols automatically - HTTP, HTTPS, DNS, SSH, FTP, and more. Understand what type of traffic you're seeing.

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Traffic Statistics

Beautiful visualizations of your network activity. Bandwidth usage, top connections, and protocol distribution charts.

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Smart Filtering

Filter packets by IP, port, protocol, or custom rules. Focus on exactly what matters to you with powerful filters.

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Export to PCAP

Save captured traffic for later analysis. Compatible with Wireshark and other network analysis tools.

Perfect For

Whether you're debugging, learning, or securing your network

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Network Debugging

Quickly identify connection issues, slow responses, or misconfigured services. See exactly where problems occur.

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Learning & Education

Understand how networks work by seeing real traffic. Perfect for students and anyone curious about networking.

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Security Analysis

Monitor for suspicious connections, unusual traffic patterns, or unexpected communications on your network.

Ready to Start?

Download TERMINUS for your Linux distribution

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TERMINUS for Linux

Version 3.0.1 Stable

Ubuntu β€’ Debian β€’ Fedora β€’ Arch β€’ CentOS β€’ openSUSE

Download Now

πŸ“‹ System Requirements

  • Linux Kernel 4.4 or higher
  • libpcap library installed
  • Root/sudo privileges for packet capture
  • Minimum 2GB RAM (4GB recommended)
  • 50MB disk space
  • Terminal emulator with color support