Free online utilities
Free Online Calculators, Converters & Developer Tools
Free, fast and simple online tools for everyday tasks. Calculate, convert, format and generate what you need without signing up.
Popular tools
Quick access to some of our most useful utilities.
Percentage Calculator
Calculate percentages quickly and easily.
DeveloperJSON Formatter
Format, validate and minify JSON online.
CalculatorCompound Interest Calculator
Calculate investment growth with compounding and contributions.
DeveloperBase64 Encoder & Decoder
Encode text to Base64 or decode Base64 back to text.
Browse tools and utilities
Find the right utility for the job.
Calculators
Calculate percentages, dates, time, finance and more.
Converters
Convert units, measurements, data, time and more.
Developer Tools
Format, encode, decode and generate useful developer data.
Text Tools
Count, clean, transform and compare text.
Generators
Generate QR codes, passwords, random values and more.
Useful things, without the fuss.
Tiny Utils is a growing collection of free online utilities designed to solve small, everyday problems.
No sign-up required. No unnecessary complexity. Just find what you need, use it and get on with your day.