Password Generator
Create strong random passwords, generated locally and never sent anywhere.
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Create QR codes for URLs, text, WiFi and contacts, with custom colors and sizes.
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Find the days between two dates, or add and subtract days from any date.
Favicon Generator
Create favicon.ico and all standard PNG icon sizes from any image for websites and PWAs.
BMI Calculator
Calculate your Body Mass Index from height and weight, with healthy-range reference.
Unit Converter
Convert length, weight and temperature units — meters to feet, kg to pounds, °C to °F.
Screen Test
Detect dead pixels, backlight bleed and color issues with fullscreen solid colors, gradients and grid patterns.