100 free tools

Flip a virtual coin and find out if it lands heads or tails. A simple and fast game to decide between two options.

Calculate compound interest on your investments with regular contributions. See how your money grows year by year with our free calculator.

Roll a virtual dice with your choice of sides: d4, d6, d8, d10, d12 or d20. Perfect for board games, RPGs or giveaways.

Enter a list of names and spin the wheel to pick one at random. Perfect for giveaways, raffles, or group decisions.

Generate secure random passwords with your choice of length and characters. Uppercase, lowercase, numbers and symbols.

Calculate your Body Mass Index (BMI) based on your weight and height. Find out if you are underweight, normal, overweight or obese.

Online stopwatch with lap times. Measure time accurately for sports, study or any activity.

Convert length, weight, temperature and volume units instantly. Free online converter with accurate results.

Count characters, words, lines and reading time of any text. Free tool for writers, students and SEO.

Calculate the days between two dates, add or subtract days from a date, and calculate your exact age. Free online tool.

Explore colors with our palette generator. Get HEX, RGB and HSL codes. Copy and discover complementary colors. Free.

Convert shoe sizes (EU, US, UK, CM) and clothing sizes between international systems. Real tables, instant conversion.

Interactive virtual whiteboard for freehand drawing, geometric shapes and colors. Perfect for taking notes, explaining ideas or doodling.