Network Tools

Explore HaGeZi DNS free, non-commercial public DNS servers operated in Europe.

Globalping runs latency tests and network commands from probes around the world.

ngrok routes and secures traffic to applications, APIs, and AI models running locally or in production.

Manage domains and use free, cloud, or managed DNS hosting with ClouDNS.

Benchmark HTTP and HTTPS endpoints with Plow, which displays results in a web UI or terminal.

Troubleshoot network problems with NETworkManager, an open-source application with built-in diagnostic tools.

HTTP requests can be sent from the command line using xh, a fast tool inspired by HTTPie.

Update dynamic DNS records with nsupdate.info, a free service that provides a memorable hostname.

Resolve DNS queries with DNS.SB, which supports DNS over HTTPS and DNS over TLS.

Check whether network ports are open and test port forwarding or router connectivity with PortCheckers.

Expose a local server behind NAT or a firewall using frp, a reverse proxy for network tunneling.

Trace network latency by continuously pinging each host between a computer and its destination.

Use Bancuh DNS to filter ads, trackers, malware, and adult content across devices on a network.

Register a public namespace and connect it to a preferred DNS provider through DigitalPlat Domains.

Run a self-hosted HTML5 internet speed test with LibreSpeed, which supports multiple server configurations.

Packet Sender sends and receives TCP, UDP, SSL, and DTLS packets and supports HTTP requests.

Estimate internet download speed in a browser with FAST.com, Netflix’s simple speed test.

SpiderSuite provides web crawling, interception, and analysis tools for security testing.

Arcai provides NetCut and router utilities for controlling Wi-Fi networks on Windows and macOS.

Manage dynamic DNS, domain registration, email, and SSL services through Dynu.

High-performance HTTP reverse proxy applications can be developed with YARP, a toolkit.

Run Unbound as a validating, recursive, caching DNS resolver for network domain lookups.

Port Checker tests whether ports are open and whether router port forwarding is configured.

Get a free JavaScript-focused web address through JS.ORG for hosting a project on GitHub Pages.