Random Number Generator

Random Number Generator Online – Free & Instant

Need a fair integer between any two values? JustSpinWheel’s free online random number generator lets you set a minimum and maximum, tap Generate, and watch a quick roll animation land on your result. No app, no signup — works in any modern browser.

Whether you’re picking a lottery-style winner, choosing a dice substitute for 1–100, or settling “who goes first,” this tool uses cryptographically strong randomness when your browser supports it.

How to Generate a Random Number

1. Open the Random Number Generator page.
2. Set your Min and Max values.
3. Tap Generate Number (or click the display).
4. Watch the roll animation and read your result.
5. Generate again anytime for a fresh pick.

Great Use Cases

• Classroom math, probability demos, and quick drills
• Giveaways, raffles, and prize draws
• Board-game house rules when you need a custom range
• Pair with a Team Generator after picking a range for group sizes
• Icebreakers alongside Truth or Dare or Spin the Bottle

Random Number vs Other JustSpinWheel Tools

Random Number is best for any integer range. For classic 1–6 faces, try Dice Roll. For 50/50 calls, use Coin Flip. For custom labeled options, spin the Spin Wheel. To split a list of names into groups, use the Team Generator.

Frequently Asked Questions

Is the result truly random?

Yes. When supported, the browser’s crypto API picks uniformly from your range; otherwise a standard random fallback is used.

What range can I use?

Any integers where min ≤ max. Very large spans are capped for performance.

Is it free?

Completely free — no download, no account.

Does it work on mobile?

Yes — phones and tablets in any modern browser.

Can I use it for teams?

For splitting names into groups, use our Team Generator instead.