Webcam test
See your webcam live with its real resolution, megapixels and frame rate, switch cameras and take a photo. Nothing is uploaded. Free, in the browser.
Your browser will ask to use the camera. The picture stays on this device — nothing is sent.
- Free to use
- No watermark
- Works on any device
- Nothing is uploaded
Your Device tests toolkit
Mic testCheck your microphone in seconds: a live level bar, pick between microphones, and record 5 seconds to hear yourself back.Speaker testPlay a tone on the left, right or both speakers, check the bass, and sweep 20 Hz to 20 kHz to hear what your speakers or headphones can do.Screen testFull-screen white, black, grey, red, green and blue to find dead pixels, stuck pixels, backlight bleed, pressure marks and lines — then three questions that say whether it can be fixed.
View all Device tests tools →Need something else? Just say it.
One box, 172+ free tools: convert, compress, calculate, resize, spin a wheel — type what you need and it runs.
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