Is the random picker fair?

Yes. It uses your browser's cryptographic randomness, so every entry has the same chance.

Which units can I convert?

Length, weight, temperature, volume, area, speed, time and data size, metric and imperial.

Do these tools work offline?

Yes, once the page is loaded they keep working without an internet connection.

Everyday Tools

Unit converter, random picker and other handy helpers.

Random Number Generator
Random Picker
Unit Converter

About these tools

Handy free tools for everyday tasks: a unit converter for length, weight, temperature, volume and more, a random number generator and a random picker for giveaways and decisions.

They open instantly on a phone or computer and need no sign-up.

FAQ

Is the random picker fair?: Yes. It uses your browser's cryptographic randomness, so every entry has the same chance.
Which units can I convert?: Length, weight, temperature, volume, area, speed, time and data size, metric and imperial.
Do these tools work offline?: Yes, once the page is loaded they keep working without an internet connection.