Network tools
Scanners and analysers that show what is on a network and what it is sending.
251 results, page 3 of 9
dnstwist
A domain permutation engine that finds lookalike domains used for typosquatting, phishing and impersonation.
DNSViz
An open-source tool suite that visualizes DNS zones and the DNSSEC authentication chain.
dnsx
Query DNS records in bulk from the command line.
doggo
Look up DNS records with a readable command-line client.
DomainTools Whois Lookup
A web-based WHOIS lookup for researching domain ownership, IP address history and domain availability.
Domotz
Cloud-managed network monitoring and management for IT teams looking after devices across many sites.
Duck DNS
Free dynamic DNS service, hosted on AWS, that points a subdomain at a changing IP address.
Dynu
Dynamic DNS service that gives a changing home IP address a fixed hostname, with paid extras.
EasyTier
A decentralized mesh VPN written in Rust that links devices into one private network, with WireGuard support.
EtherApe
A graphical network monitor that draws live network activity as a diagram of hosts and links.
Ettercap
Suite for network sniffing and man-in-the-middle analysis on a LAN.
EVE-NG
A network emulation platform for building virtual multi-vendor labs of routers, switches, firewalls and servers.
firewalld
A dynamically managed Linux firewall daemon with network zones and a D-Bus interface.
FlareSolverr
Proxy server that solves Cloudflare challenges for other tools.
Flent
Network benchmarking tool that runs repeatable tests with netperf and iperf and plots the results.
Fort Firewall
Open-source per-application firewall for Windows built on its own filtering driver.
fping
A command-line ping tool that sends ICMP echo probes to many hosts at once.
FreeDNS
Free dynamic and static DNS hosting with a large shared registry of public domains.
frp
Reach private network services through a reverse proxy.
Globalping
A free service for running ping, traceroute, DNS, MTR and HTTP tests from probes worldwide.
GNS3
Builds and runs virtual networks of real router and switch images, for lab work and certification study.
GNUnet
A GNU network protocol stack for building secure, decentralised and privacy-preserving peer-to-peer applications.
GoFlow2
A NetFlow, IPFIX and sFlow collector written in Go that normalises flow data into one format.
Google Admin Toolbox Dig
Google's free web-based DNS lookup tool that queries a domain's records and shows the results.
gping
Ping with a live graph, so you can see latency spikes and packet loss instead of reading a column of numbers.
HAProxy
High-performance TCP and HTTP load balancer and proxy.
Homedale
A Windows Wi-Fi monitor that shows the signal strength of nearby access points.
hping3
Packet crafting tool for TCP/IP testing and probing.
HTTP Toolkit
An open-source desktop tool for intercepting, inspecting and rewriting HTTP and HTTPS traffic.
httpx
Inspect HTTP services with ProjectDiscovery's command-line toolkit.
