- Home
- Everyday Tools
Everyday Tools
Useful everyday utilities in one place: generate and scan QR codes, create barcodes and strong passwords, pick random numbers, shuffle lists, run a stopwatch or countdown, and calculate age, BMI, percentages and unit conversions.
QR Code Generator
Create QR codes for links, text, Wi-Fi, email, phone and SMS.
QR Code Scanner
Scan QR codes from an image or your camera, right in the browser.
Barcode Generator
Generate CODE128, EAN-13, UPC, CODE39 and other barcodes.
Password Generator
Generate strong, random and secure passwords and passphrases.
Random Number Generator
Generate random numbers in any range, unique or with decimals.
List Randomizer & Random Picker
Shuffle a list, pick random winners or split names into teams.
Online Stopwatch
Accurate online stopwatch with lap times and keyboard shortcuts.
Countdown Timer
Set a countdown with an alarm sound, presets and full screen mode.
Age Calculator
Calculate exact age in years, months, days and next birthday.
BMI Calculator
Calculate Body Mass Index in metric or imperial units.
Percentage Calculator
Solve percent of, percent change, increase, decrease and more.
Unit Converter
Convert length, weight, temperature, area, volume, speed and more.
Handy utilities for every day
Create QR codes for websites, Wi-Fi, phone numbers and contact cards, or scan one with your camera. Generate strong passwords, random numbers or a random winner from a list. Track time with the stopwatch and countdown timer, calculate an exact age or BMI, work out percentages and convert units of length, weight, temperature and more. They are the small tools people look for every day, collected in one place and free to use.
Frequently asked questions
Do the QR codes expire?
No. The QR code contains your text or link directly, so it works for as long as the link itself works.
Are the generated passwords stored?
No. Passwords are created in your browser with a secure random generator and are not saved or sent anywhere.
Can I use the barcode and QR codes for business?
Yes. Download them as images and use them on products, menus, flyers and packaging.
Everyday tools worth bookmarking
- Safer accounts: create a long, unique password with the Password Generator for every important account and store it in a password manager.
- Payments and menus: make a QR code for a payment link, menu or Wi-Fi network with the QR Code Generator, and test it with your phone camera before printing.
- Classrooms and giveaways: pick winners or make teams fairly with the List Randomizer.
- Quick checks: work out discounts and changes with the Percentage Calculator and units with the Unit Converter.
Tip: bookmark the tools you use most. They load quickly and work without an account.
Related articles
How to Calculate Fuel Cost for a Trip (Simple Formula and Examples)
Work out the petrol or diesel cost of any trip using km per litre, L/100 km or mpg, split it between passengers, and find your car's real fuel average.
How to Make a Dropbox or OneDrive Direct Download Link
Turn a Dropbox or OneDrive share link into a link that downloads the file instantly, embed images and videos on a website, and fix links that stop working.
How to Calculate Zakat on Gold, Silver and Savings (Step-by-Step 2026 Guide)
A plain-language guide to working out zakat on cash, gold, silver and business stock, with the nisab explained, a worked example and a free calculator.
