Browser utility · No upload
Random Number Generator
Generate secure random numbers, dice rolls, and coin flips — free, private, and instant.
Runs locally in your browser — your input is never uploaded or stored.
About this tool
Random Number Generator lets you generate secure random numbers, dice rolls, and coin flips without installing an app or creating an account. Set a range and quantity or use quick fair-choice modes.
Pick a raffle winner, roll dice for a game, flip a coin, or draw lottery numbers within any range you choose.
How it works
- Enter or choose your values
- Review the instant result
- Copy or download the result
Frequently asked questions
How do I use Random Number Generator?
Enter or choose your input in the tool above. The result updates immediately or appears when you select the action, ready to copy or download.
Is the randomness fair?
Yes. Numbers come from your browser's cryptographically secure random generator, so each outcome in the range is equally likely.
Is Random Number Generator free, and is my data private?
Yes. Random Number Generator is free with no account or watermark, and it runs entirely in your browser so your input is never uploaded, stored, or shared.
Does it work on phones and tablets?
Yes. It works in current browsers on Android, iPhone, iPad, Windows, macOS, and Linux.