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All tools
Every tool is free, works in your browser and does not require an account.
Calculators
Age
Age Calculator
Exact age in years, months and days, from any date of birth.
Date
Date Calculator
New
Days between two dates, or add and subtract time from a date.
%
Percentage Calculator
Five common percentage calculations, answered as you type.
Converters
m
Length Converter
Metric and imperial length units, with exact conversion factors.
kg
Weight Converter
Kilograms to pounds and every other weight unit, with exact factors.
Image tools
Img
Image Compressor
Make photos smaller for the web or email. Private: nothing leaves your device.
HEIC
HEIC to JPG
New
Turn iPhone HEIC photos into JPG or PNG files that open everywhere.
PDF tools
PDF
Merge PDF
New
Combine PDFs into one document, in the order you choose. Nothing is uploaded.
Text tools
Aa
Word Counter
Words, characters, sentences, reading time and keyword density, live.
Generators
QR
QR Code Generator
Static QR codes for links, Wi-Fi, contacts and more. Free, with no expiry.