Browse free open source Network Monitoring software and projects below. Use the toggles on the left to filter open source Network Monitoring software by OS, license, language, programming language, and project status.

  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
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  • MongoDB Atlas | Run databases anywhere Icon
    MongoDB Atlas | Run databases anywhere

    Ensure the availability of your data with coverage across AWS, Azure, and GCP on MongoDB Atlas—the multi-cloud database for every enterprise.

    MongoDB Atlas allows you to build and run modern applications across 125+ cloud regions, spanning AWS, Azure, and Google Cloud. Its multi-cloud clusters enable seamless data distribution and automated failover between cloud providers, ensuring high availability and flexibility without added complexity.
    Learn More
  • 1
    Angry IP Scanner

    Angry IP Scanner

    A cross-platform network scanner that is fast and simple to use

    Angry IP scanner is fast and friendly network scanner for Windows, Linux, and Mac. It is very extensible, allowing it to be used for very wide range of purposes, with the primary goal of being useful to network administrators.
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    Downloads: 3,007 This Week
    Last Update:
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  • 2
    Zabbix

    Zabbix

    Enterprise-class, distributed monitoring solution for networks & apps

    Zabbix is an enterprise-class open source distributed monitoring solution designed to monitor and track performance and availability of network servers, devices and other IT resources. It supports distributed and WEB monitoring, auto-discovery, and more. An enterprise-class distributed monitoring solution for networks & apps
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    Downloads: 210 This Week
    Last Update:
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  • 3
    AirSnort is a wireless LAN (WLAN) tool which cracks encryption keys on 802.11b WEP networks. AirSnort operates by passively monitoring transmissions, computing the encryption key when enough packets have been gathered.
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    Downloads: 74 This Week
    Last Update:
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  • 4
    DenyHosts is a python program that automatically blocks ssh attacks by adding entries to /etc/hosts.deny. DenyHosts will also inform Linux administrators about offending hosts, attacked users and suspicious logins. This project is being actively developed on GitHub (https://github.com/denyhosts)
    Downloads: 34 This Week
    Last Update:
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  • Powering the best of the internet | Fastly Icon
    Powering the best of the internet | Fastly

    Fastly's edge cloud platform delivers faster, safer, and more scalable sites and apps to customers.

    Ensure your websites, applications and services can effortlessly handle the demands of your users with Fastly. Fastly’s portfolio is designed to be highly performant, personalized and secure while seamlessly scaling to support your growth.
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  • 5
    HoneyVIew ist a tool to analyze honeyd-logfiles of the honeyd-daemon implemented by Niels Provos in an convenient way. HoneyView generates graphical and textual results from queries against the logfile data.
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    Downloads: 169 This Week
    Last Update:
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  • 6
    Ping for life is a complete solution for network administrators and for people who must know the connection status through ICMP. It's the simpliest and most powerful ping graphical tool.
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    Downloads: 30 This Week
    Last Update:
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  • 7
    Munin
    Master/node to gather and graph "everything" on your systems using Tobi Oetiker's rrdtool. It can optionally warn your surveillance software. This software package was originally called LRRD. The project. Please see http://munin-monitoring.org/
    Downloads: 22 This Week
    Last Update:
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  • 8
    Hyperic Application & System Monitoring
    Hyperic is application monitoring and performance management for virtual, physical, and cloud infrastructures. Auto-discover resources of 75+ technologies, including vSphere, and collect availability, performance, utilization, and throughput metrics.
    Downloads: 10 This Week
    Last Update:
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  • 9
    Simple Network Management Protocol (SNMP) .Net library written in C# (csharp). Implements protocol version 1, 2 and 3
    Downloads: 10 This Week
    Last Update:
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  • Picsart Enterprise Background Removal API for Stunning eCommerce Visuals Icon
    Picsart Enterprise Background Removal API for Stunning eCommerce Visuals

    Instantly remove the background from your images in just one click.

    With our Remove Background API tool, you can access the transformative capabilities of automation , which will allow you to turn any photo asset into compelling product imagery. With elevated visuals quality on your digital platforms, you can captivate your audience, and therefore achieve higher engagement and sales.
    Learn More
  • 10
    Cyberoam iView - Open Source SIEM
    Cyberoam iView; the Intelligent Logging & Reporting solution provides organizations network visibility across multiple devices to achieve higher levels of security, data confidentiality while meeting the requirements of regulatory compliance. To know more about Cyberoam and it’s security solutions visit us at www.cyberoam.com.
    Downloads: 7 This Week
    Last Update:
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  • 11
    Output spool reader for Snort! This program decouples output overhead from the Snort network intrusion detection system and allows Snort to run at full speed. It takes input and output plugins and can therefore be used to convert almost any spooled fil
    Downloads: 7 This Week
    Last Update:
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  • 12
    VNCed allows admins and teachers to monitor multiple workstations at the same time using VNC. There are a number of other VNC releated downloads available including MSI Creators/Installers for UltraVNC, Win32 version of RFBProxy and pyvnc2swf-py2exe
    Leader badge
    Downloads: 8 This Week
    Last Update:
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  • 13
    tcpick is a textmode sniffer; it tracks tcp streams, shows the status, reassembles and saves the data captured in files or displays them in the terminal in different modes (ascii, hex..). There is a color-mode. Useful to get files passively.
    Leader badge
    Downloads: 14 This Week
    Last Update:
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  • 14
    REPORTIT is designed as a plugin for use with cacti
    Downloads: 4 This Week
    Last Update:
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  • 15
    The program thrulay is used to measure the capacity, delay, and other performance metrics of a network by sending a bulk TCP or UDP stream over it.
    Downloads: 8 This Week
    Last Update:
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  • 16
    A bandwidth meter, for monitoring internet connection speeds and usage.
    Downloads: 3 This Week
    Last Update:
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  • 17
    twert

    twert

    Website, application blocking with scheduling. Self/Parental control.

    Anti-procrastination website and application blocker with scheduling. Perfect for students and parents alike. A free and open-source alternative to Cold Turkey. Made by Dang Nam Anh, Truong Duc Quan and Trieu Tran Duc Tri.
    Downloads: 12 This Week
    Last Update:
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  • 18
    Applet and .NET (C#) Framework for the Logitech G15 Keyboard to display Systeminformation on its LCD like CPU Usage, NetworkIO, DiskIO etc..
    Downloads: 3 This Week
    Last Update:
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  • 19
    ARP AntiSpoofer
    A utility for detecting and resisting BIDIRECTIONAL ARP spoofing. It can anti-spoof for not only the local host, but also other hosts in the same subnet. It is as well a handy helper for gateways which don't work well with ARP.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 20
    Quick Ping

    Quick Ping

    Multi-threaded ping tool based on WMI.

    A multi-threaded ping tool based on WMI. Supports getting ping results from remote PC in domain (needs to be logged on as domain administrator). For example in a global company with multiple sites, for a person located in Hong Kong office, he / she can ping Singapore server from Sydney server without having to remotely connect to Sydney server first.
    Downloads: 11 This Week
    Last Update:
    See Project
  • 21
    Show system and ISDN information on external liquid crystal displays
    Downloads: 5 This Week
    Last Update:
    See Project
  • 22
    Given SNMP-capable routers and switches, sdig can turn an IP address, DNS/WINS host name or a MAC address into a port description. Sdig will run on most any platform that net-snmp supports. It currently compiles on FreeBSD, Linux and Solaris.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 23
    Wmping is a simple usefull program that allows to check host status in your network environment. It can be used for monitoring servers in the network.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 24
    NeDi is a lightwheight network management framework, which is based on a scheduled discovery, a SQL backend and a web based user interface.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 25
    Python module for the libpcap packet capture library, based on the original python libpcap module by Aaron Rhodes.
    Downloads: 8 This Week
    Last Update:
    See Project
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