Tools
Process images, PDFs and tables. Files stay in your browser.
All toolsImagesPDFFilesFontsTextEncoding and numbersCrypto and hashingDeveloperDate and timeDevice testsCalculatorsAudio and videoOCRRandomEveryday calculatorsNetwork
5 results
Local first
Camera test
Preview a camera at a chosen resolution, see its actual resolution and frame rate, and save a photo.
Local first
Keyboard tester and key codes
See every key you press on a full keyboard layout, with its key, code and keyCode values.
Local first
Microphone test
Check a microphone with a live waveform and level meter, and record five seconds to play back.
Local first
Mouse button tester
Test the left, middle, right, back and forward buttons, the wheel and double-click, and spot switch bounce.
Local first
Dead pixel test
Fill the screen with solid colours to find dead and stuck pixels.