Device tests
Test your microphone, camera, speakers, keyboard, mouse and screen in the browser.
Test your microphone, camera, speakers, keyboard, mouse and screen in the browser.
See allTest your mic, screen and keyboard, keep time and solve the daily puzzle. No install, no sign-up.
Test your microphone, camera, speakers, keyboard, mouse and screen in the browser.
Compress, convert, resize and crop photos without uploading them.
Tune your guitar, keep the beat, measure noise and record your voice.
Merge, split, convert and sign PDFs without uploading them.
Stopwatch, countdown, Pomodoro, alarm, white noise and world clock.
Measure your reaction time and typing speed, guess the daily word and solve sudoku.
Your IP address, QR codes, a wheel spinner and a screen light.
Every tool in your language, with local number and date formats.