Network tools
Scanners and analysers that show what is on a network and what it is sending.
251 results, page 1 of 9
Advanced IP Scanner
Scans a home or office network and lists every device with its name, MAC address and shared folders.
Advanced Port Scanner
A free Windows port scanner that finds open ports and identifies the programs running on them.
Angry IP Scanner
A fast, friendly IP and port scanner that needs no installation and runs on Windows, Mac and Linux.
Apache HTTP Server
The long-running modular web server behind a large share of the web.
Charles
An HTTP and HTTPS debugging proxy that shows all web traffic between a computer and the internet.
Downdetector
A website that shows whether online services, networks and games are down, based on real-time user reports.
FAST.com
A minimal browser speed test that estimates your download speed in a few seconds.
Fiddler Everywhere
A cross-platform web debugging proxy for capturing, inspecting, modifying and replaying HTTP(S) traffic.
Fing
Network scanner that identifies the devices on your network.
MXToolbox
A web-based suite of DNS, MX, SPF, DMARC and blacklist lookups for diagnosing email delivery.
Nginx
Web server, reverse proxy, cache and load balancer.
ngrok
A tunnelling agent and gateway that exposes a local app to the internet with request inspection.
Nmap
The network mapper: find out which hosts are up, which ports are open and what is listening on them.
OPNsense
An open-source firewall and routing platform based on FreeBSD that you install on your own hardware.
pfSense
FreeBSD-based firewall and router distribution with a web interface.
Speedtest by Ookla
An internet speed test for measuring download, upload and latency in the browser or apps.
Wireshark
The network protocol analyser: capture traffic and read it packet by packet, with dissectors for hundreds of protocols.
intoDNS
A free web tool that checks a domain's DNS and mail server health and configuration.
Acrylic DNS Proxy
A local caching DNS proxy for Windows that blocks unwanted domains with a custom hosts file.
Acrylic Wi-Fi
Windows Wi-Fi scanner, analyser and site survey tool.
Akvorado
Self-hosted flow collector, enricher and visualizer for NetFlow, IPFIX and sFlow traffic data.
App Cleaner & Uninstaller
A Mac app manager that uninstalls apps with their leftover files and handles updates and extensions.
Arkime
Store and search captured network traffic through a web interface.
arp-scan
Command-line tool that discovers and fingerprints hosts on a local network using ARP.
bandwhich
Terminal tool that shows current network use broken down by process and connection.
Batfish
A network configuration analysis tool that finds bugs and checks the correctness of router and switch configurations.
bgp.tools
A web tool for exploring BGP routing, ASNs, prefixes and peering, with paid network monitoring.
BIND 9
Open-source DNS server software from ISC that also provides the dig command-line query tool.
Blackbox Exporter
A Prometheus exporter that probes endpoints over HTTP, HTTPS, DNS, TCP, ICMP and gRPC.
blendr
Inspect Bluetooth Low Energy devices from your terminal.
