Network Tools

Capture wireless traffic through a Mac-friendly interface

Discover and monitor devices on home or office networks

Validate mail-domain records and transport policies

Look up domain and IP registration information

Monitor the current Mac Wi-Fi connection from the menu bar

Inspect a website's current check and response-time history

A Windows diagnostic toolbox for common administration checks

Inspect a public IP and related network records

Send ICMP probes to many hosts from one program

Benchmark DNS latency and query-serving capacity

Map Windows Wi-Fi observations with GPS information

Throughput and responsiveness tests from the continuing iperf2 project

List open Windows ports with their owning processes

Connect sockets, streams and terminals for network diagnostics

Browser utilities for addresses, DNS and network arithmetic

Analyze protocol traffic across local and remote capture points

Keep a self-hosted history of Internet performance

Check reachability and responses from several remote locations

Explicit DNS queries over plain and encrypted transports

Host a browser speed test with configurable telemetry

Query DNS records from lists with resolver and wildcard controls

Graph and alert on several network endpoints

Automatically choose a Whois server for a terminal lookup

Browser speed measurements with history and CSV export