Network Auditing Freeware


44 free and open source downloads for Windows (32-bit/64-bit)
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  • NxFilter 4.3.8.5

    NxFilter Icon
    Web Filter
    DNS filtering software for blocking certain web sites against malware attacks.
    Free Freeware
    37.45 MB
    10 / 8 / 7 / V / XP
    Excellent (4.8 / 5.0)
    Sep 24, 2020
  • Wireshark 3.2.7

    Wireshark Icon
    The world's most popular network protocol analyzer.
    Free Freeware
    52.42 MB
    10 / 8 / 7
    Very Good (4.5 / 5.0)
    Sep 24, 2020
  • Wireshark Portable 3.3.0

    Wireshark Portable Icon
    Network Diagnostics
    Portable version of a free and open-source packet analyzer.
    Free Open source
    108.87 MB
    10 / 8 / 7 / V / XP
    Excellent (5.0 / 5.0)
    Sep 20, 2020
  • PRTG Network Monitor 20.3.62.1397

    PRTG Network Monitor Icon
    Network Watcher
    An advanced network auditing tool which provides complete monitoring.
    Free Freemium
    295.32 MB
    10 / 8 / 7 / V / XP
    Average (3.0 / 5.0)
    Sep 15, 2020
  • EasyNetMonitor 3.0.0.4

    EasyNetMonitor Icon
    Network Monitoring
    A small monitoring tool which pings to see whether a computer located at an IP....
    Free Freeware
    249.63 KB
    10 / 8 / 7 / V / XP
    Very Good (4.0 / 5.0)
    Sep 15, 2020
  • GNS3 2.2.14

    GNS3 Icon
    Network Topology Designer
    Network topology simulation software designed for professionals.
    Free Open source
    0.63 KB
    10 / 8 / 7
    Excellent (5.0 / 5.0)
    Sep 15, 2020
  • Nessus Home 8.11.1

    Nessus Home Icon
    Network Scanner
    Can scan home networks for vulnerabilities with easy patching.
    Free Freeware
    66.93 MB
    10 / 8 / 7
    Very Good (4.1 / 5.0)
    Aug 21, 2020
  • GlassWire 2.2.241

    GlassWire Icon
    Network Monitoring
    Bandwidth monitoring software that detects unusual activity and integrates a....
    Free Freeware
    46.9 MB
    10 / 8 / 7 / V / XP
    Very Good (4.0 / 5.0)
    Aug 18, 2020
  • Snort 2.9.16.1

    Snort Icon
    Network Protection
    Network intrusion analyzer that performs real time auditing.
    Free Open source
    3.14 MB
    10 / 8 / 7 / V / XP
    Good (3.1 / 5.0)
    Aug 8, 2020
  • MiTeC Network Scanner 5.5.0.0

    MiTeC Network Scanner Icon
    IP Address Scanner
    A freeware network scanning and auditing tool with advanced features.
    Free Freeware
    3.4 MB
    10 / 8 / 7 / V / XP
    Good (3.8 / 5.0)
    Aug 8, 2020
  • SoftPerfect Network Scanner 7.2.9

    SoftPerfect Network Scanner Icon
    SNMP Scanner
    System administration software with several useful utilities and tools.
    Free Freeware
    7.38 MB
    10 / 8 / 7
    Good (3.9 / 5.0)
    Jul 14, 2020
  • Angry IP Scanner 3.7.2

    Angry IP Scanner Icon
    IP Scanner
    Angry IP scanner is a very fast and small IP scanner.
    Free Open source
    2.87 MB
    10 / 8 / 7 / V / XP
    Good (3.4 / 5.0)
    Jun 21, 2020
  • Fiddler 5.0.20202.18177

    Fiddler Icon
    A freeware proxy debugger.
    Free Freeware
    4.12 MB
    10 / 8 / 7 / V / XP
    Very Good (4.3 / 5.0)
    Apr 25, 2020
  • NetWorx Portable 6.2.8

    NetWorx Portable Icon
    Bandwidth Monitoring
    A collection of network utilities for usage on wired and wireless networks.
    Free Freeware
    10.16 MB
    10 / 8 / 7 / V / XP
    Very Good (4.3 / 5.0)
    Mar 17, 2020
  • NetWorx 6.2.8

    NetWorx Icon
    Bandwith Measurement
    A suite of free network tools including bandwidth monitoring and traceroute.
    Free Freeware
    10.81 MB
    10 / 8 / 7
    Excellent (4.9 / 5.0)
    Mar 17, 2020
  • PortScan 1.77

    PortScan Icon
    Port Scanner
    Scan for and discover devices and printers connected to a network or by MAC, HTTP, SMB,....
    Free Freeware
    399.28 KB
    10 / 8 / 7 / V / XP
    Very Good (4.0 / 5.0)
    Dec 11, 2019
  • Nmap for Windows 7.80

    Nmap for Windows Icon
    Network Mapper
    Free network exploration and auditing.
    Free Open source
    25.68 MB
    10 / 8 / 7 / V / XP
    Very Good (4.1 / 5.0)
    Aug 11, 2019
  • Free IP Scanner 3.2

    Free IP Scanner Icon
    Network Scanner
    Free IP scanner is a very fast IP scanner and port scanner.
    Free Freeware
    432.5 KB
    10 / 8 / 7 / V / XP
    Average (2.9 / 5.0)
    Aug 8, 2019
  • Network Inventory Advisor 5.0.167

    Network Inventory Advisor Icon
    Manage and analyze your connected network PCs, build reports on software and hardware.
    Free Freeware
    14.97 MB
    10 / 8 / 7 / V / XP
    Very Good (4.3 / 5.0)
    Jul 27, 2019
  • NETGEAR Genie 2.4.62

    NETGEAR Genie Icon
    Network Monitoring
    Official tool offering router owners access to filesharing, streaming,....
    Free Freeware
    45.02 MB
    10 / 8 / 7 / V / XP
    Good (3.8 / 5.0)
    Jun 14, 2019
  • NetworkTrafficView 2.30

    NetworkTrafficView Icon
    Network Traffic Monitoring
    Displays network traffic statistics on your network adapter.
    Free Freeware
    119.17 KB
    10 / 8 / 7 / V / XP
    Good (3.2 / 5.0)
    May 27, 2019
  • Advanced IP Scanner 2.5.3850

    Advanced IP Scanner Icon
    IP Scanner
    Scans network and retrieves details about connected devices and sharing.
    Free Freeware
    9.11 MB
    10 / 8 / 7 / V / XP
    Good (3.1 / 5.0)
    May 12, 2019
  • Advanced Port Scanner 2.5.3869

    Advanced Port Scanner Icon
    Port Scanner
    Quickly search for and find open ports on a network or range.
    Free Freeware
    19.44 MB
    10 / 8 / 7 / V / XP
    Good (3.2 / 5.0)
    Apr 27, 2019
  • Microsoft Network Monitor 3.42350

    Microsoft Network Monitor Icon
    Network Analyzer
    Useful networking sniffing and packet capturing utility which analyzes network traffic....
    Free Freeware
    6.11 MB
    10 / 8 / 7 / V / XP
    Good (3.4 / 5.0)
    Oct 6, 2018