Network tools
Scanners and analysers that show what is on a network and what it is sending.
251 results, page 5 of 9
ManageEngine OpUtils
An IP address, DNS, DHCP and switch port management tool with a free edition.
masscan
Scan large sets of IP addresses for open ports.
Mempool
A Bitcoin block explorer you can use at mempool.space or self-host on your own node.
MeshCore
Lightweight hybrid routing mesh firmware for packet radios.
Meshtastic
Off-grid text messaging over a LoRa radio mesh.
mosdns
A plugin-based DNS forwarder with rule-based routing, domain blocking and encrypted DNS support.
MQTTX
A desktop, web and command-line MQTT client for testing brokers, topics and messages.
mtr
Combines traceroute and ping into one continuously updating report.
MultiRBL
A free tool that checks a mail server IP against over 200 DNS blacklists and whitelists.
MXToolbox Blacklist Check
An online tool that tests a mail server IP or domain against over 100 DNS blacklists.
MyLanViewer Network/IP Scanner
A Windows IP scanner that lists computers, MAC addresses and shared folders on a local network.
n2n
A lightweight peer-to-peer layer-2 VPN for linking machines into a virtual network.
Naabu
Discover listening network ports with a command-line scanner.
Naemon
Community-run network and host monitoring suite built on the Nagios 4 core.
NAPALM
Automate network devices with a common Python interface.
Nautobot
An open-source network source of truth and network automation platform you host yourself.
Net-SNMP
A suite of command-line SNMP tools, an agent and a trap daemon for monitoring network devices.
NetAlertX
A self-hosted network scanner that discovers devices on your networks and reports changes.
NetBalancer
Per-process network monitoring and bandwidth limiting for Windows.
NetBox Community
Document network devices, addresses and connections on your own server.
netcat
The original TCP and UDP swiss army knife.
netdiscover
An ARP scanner that finds hosts on a local network by active or passive discovery.
NetHogs
Linux terminal tool that shows network bandwidth usage grouped by process, like top for traffic.
NetLimiter
Per-application bandwidth limiter that stops background traffic from spiking your ping.
Netmiko
Script command-line sessions on network equipment with Python.
netshoot
A Docker and Kubernetes container image packed with network troubleshooting tools for debugging container networking.
NetSpot
Wi-Fi site survey tool that produces coverage heat maps.
NetworkMiner
Network forensics tool that extracts files and credentials from captures.
NextTrace
An open-source command-line traceroute tool that shows geolocation and ASN details for each hop.
nfdump
A suite of command-line tools for collecting, processing and analyzing NetFlow, IPFIX and sFlow data.
