Randomizers & Helpers

Randomizers and Everyday Helper Tools

Use these small utilities for teaching, planning, games, meetings, file estimates, and QR code creation. They are intentionally simple and fast.

Quick Answers

Are randomizers suitable for legal raffles?

No. They are useful for everyday decisions and teaching, but legal raffles may require audited randomness and compliance records.

Can I generate QR codes locally?

Yes. QR creation happens in the browser for the text or URL you enter.

What is the file size converter useful for?

It helps compare decimal storage units with binary operating-system units.

Tools in this category

Random Picker Pick one item or shuffle a list. Dice Roller Roll standard dice or flip coins. Team Generator Split names into balanced random teams. File Size Converter Convert bytes, KB, MB, GB, and binary units. QR Code Generator Generate QR codes for URLs, text, contacts, and WiFi.

How to use these tools well

Do not use casual randomizers for regulated lotteries.
Check QR codes before printing.
Use binary units when comparing operating-system file sizes.

Related guides

How Browser-Only Tools Work Browse all guides