Network & Info

Test your webcam and microphone in the browser before a video call. See a live camera preview, a microphone level meter and playback recording. Nothing is uploaded - everything stays on your device.

Test your mouse buttons, scroll wheel and double-click online. See left, right and middle clicks light up, check for double-click problems and measure your clicks per second (CPS).

Test every key on your keyboard online. Pressed keys light up on a virtual keyboard, with key code, event code and a history of presses - find broken or stuck keys in seconds.

A real-size ruler on your screen in centimeters and inches. Calibrate once with a credit card or your screen's diagonal size, then measure anything held against the display.

Check your screen for dead or stuck pixels. Fullscreen solid colors (white, black, red, green, blue, gray) - click or press a key to switch colors, Esc to exit.

Instantly find your public IP address along with detailed location information including city, country, and ISP. Detect if you're using a VPN or proxy. Useful for network troubleshooting and security verification.

Look up domain registration information including owner details, registration dates, nameservers, and expiration status. Check domain availability and history. Essential for domain research and brand protection.

Query DNS records including A, AAAA, MX, TXT, NS, CNAME, and SOA records for any domain. Troubleshoot email delivery issues and verify DNS configuration. Critical tool for system administrators and web developers.

View complete DNS zone information and analyze DNS configuration for any domain. Understand record propagation and identify configuration issues. Helpful for DNS migration and troubleshooting.

Calculate subnet masks, network addresses, broadcast addresses, and IP ranges from CIDR notation. Determine available host addresses and subnet sizes. Essential for network planning and IP address management.

Look up geographical location data for any IP address including country, city, ISP, and coordinates. Visualize location on a map. Useful for fraud detection and analytics.

Create short, shareable URLs from long links using TinyURL service. Track clicks and manage shortened links. Make links easier to share on social media and in print.

Check current weather conditions and 7-day forecasts for any city worldwide with detailed information. View temperature, humidity, wind speed, and precipitation chances. Powered by Open-Meteo API for accurate data.

Monitor air quality index, pollutant levels (PM2.5, PM10, O3, NO2), pollen counts, and UV index for any location. Get health recommendations based on current conditions. Protect your health with real-time data.

Measure your internet connection speed with download, upload, and latency (ping) tests using 25 MB test files. Get instant results and understand your connection quality. Perfect for troubleshooting connectivity issues and verifying your ISP's promised speeds.