Handy tools that just work.
AIDigitalStuff is an independent site offering free browser-based tools for everyday tasks — QR codes, currency conversion, cooking calculations, unit converters, smart calculators, games and more — alongside a blog exploring how AI and digital technology are changing daily life. Every tool exists because it solved a real problem first, before anyone else.
Popular Tools
See all tools →Free QR Code Generator
Generate QR codes for links, Wi-Fi, menus, and business cards. No sign-up, no watermark.
WiFi Speed Test
Check your internet connection's download and upload speed, free and instant.
Currency Converter
Convert between world currencies quickly and for free.
TDEE Calculator
Estimate your Total Daily Energy Expenditure and daily calorie needs.
Cooking Calculator
Scale recipes and convert cooking measurements in seconds.
LuxeWheel
Spin a customizable prize wheel to pick a random winner, fairly and instantly.
From the Blog
Plain-language explainers on AI, machine learning, and the tools quietly reshaping how we work, write, search, and learn.
Read the Blog →