speed.cloudflare.com
Cloudflare speed test for checking download, upload, latency, jitter, and network quality.
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bufferbloat.libreqos.com
LibreQoS Test helps test internet speed, latency, and connection quality from a browser or command line.
github.com
Speed Test is an open source project with code, documentation, and setup resources for network diagnostics.
ping.pe
ping.pe helps test latency, packet loss, routing paths, and network reachability.
waveform.com
Waveform Test provides network diagnostics for checking connectivity, traffic, devices, or internet performance.
wireshark.org
Wireshark is a free and open-source network protocol analyzer that lets users capture and interactively browse the traffic running on a computer network, providing deep inspection of hundreds of protocols. It runs on most computing platforms including Windows, macOS, Linux, and UNIX, and can also be built from source on other platforms.
globalping.io
Globalping is a platform for running network commands such as ping, traceroute and DNS resolve on probes distributed worldwide. It is used to monitor, debug and benchmark internet infrastructure. It offers a REST API, CLI and integrations.
packetsender.com
Packet Sender is a free, open source utility for sending and receiving network packets, with support for TCP, UDP, SSL and DTLS. It includes a built-in HTTP client for GET/POST requests, panel generation, a command line interface for scripting, and runs on Windows, Mac and Linux.
github.com
PingTracer is an open source project with code, documentation, and setup resources for network diagnostics.
github.com
wireshark profiles provides Wireshark profiles or network analysis resources for packet inspection workflows.
github.com
Speedtest is an open source project with code, documentation, and setup resources for network diagnostics.
openspeedtest.com
OpenSpeedTest is a browser-based HTML5 internet speed test that measures download, upload, ping, and jitter without Flash or Java. It works on phones, TVs, consoles, and computers. A free and open-source self-hosted server can be deployed, and a speed test widget can be embedded on websites or apps.
pinging.net
Pinging.net is a web tool for testing and monitoring an internet connection. It reports status for HTTP, DNS, WebRTC and the browser, and shows web ping statistics including last, minimum, maximum and average values and packet loss, with updates every 30 seconds.
github.com
cloudflare speed cli is a command-line tool for running internet speed tests and checking connection performance.
fast.com
Fast.com is a simple internet speed testing tool. It estimates a user's download speed in seconds, with support for dozens of languages. The tool also offers optional metrics including upload speed, loaded and unloaded latency, and configurable parallel connection and test duration settings for more detailed network performance checks.
ooni.org
OONI, the Open Observatory of Network Interference, is a global community measuring internet censorship. OONI Probe tests the blocking of websites and apps and measures network speed and performance, while OONI Explorer displays censorship data collected from over 200 countries since 2012.
awesome-go.com
A community-driven curated list of Go frameworks, libraries and software, inspired by awesome-python. Its contents index categories including actor models, artificial intelligence, authentication, blockchain, build automation, command line tools, databases, distributed systems, game development, networking, testing and web frameworks, with contribution guidelines for suggesting changes.
librespeed.org
LibreSpeed is a free and open source speedtest that runs in the browser or can be self-hosted on a PHP, Golang, Rust or Node server. It is licensed under LGPL and measures download, upload, ping, and jitter without Flash, Java, or Websockets.
portcheckers.com
PortChecker is a free online tool for checking whether the ports of an internet-connected device are open or closed. It can also ping a remote server and test port forwarding settings. The tool attempts a TCP connection and reports success or a port open signal. Checking requires the computer to be reachable via a public IP address or have a port forwarded.