What is randomnumbergenerator.app?

randomnumbergenerator.app is a free suite of random tools including a random number generator, coin flip, dice roller, password generator, name picker, random color generator, spin wheel, random date generator, random letter generator, yes/no generator, and team generator.

Are all the tools free to use?

Yes. Every tool on randomnumbergenerator.app is completely free with no signup, no account, and no usage limits.

How does the randomization work?

All tools use JavaScript's Math.random() function for randomization. The password generator uses the cryptographically secure crypto.getRandomValues() API. All calculations run entirely in your browser — nothing is sent to a server.

Yes. All randomization happens locally in your browser. We do not collect, transmit, or store any data you enter into our tools. Your inputs never leave your device.

What browsers are supported?

randomnumbergenerator.app works in all modern browsers including Chrome, Firefox, Safari, and Edge on both desktop and mobile devices. No plugins or downloads are required.

About randomnumbergenerator.app

What we do

randomnumbergenerator.app is a free suite of random tools for everyday use. We built it because random number generators, coin flips, dice rollers, and other randomization tools should be fast, free, and work without any signup or account. Every tool on this site is available instantly the moment you arrive.

Our tools

Random Number Generator — Generate random numbers in any range with advanced options
Coin Flip — Virtual coin flip with statistics and streak tracking
Dice Roller — Roll d4, d6, d8, d10, d12, d20, and d100 dice
Password Generator — Cryptographically secure password generation
Name Picker — Pick random names from any list
Random Color — Generate random colors with HEX, RGB, and HSL values
Spin Wheel — Animated spin wheel with custom options
Random Date — Generate random dates between any range
Random Letter — Generate random letters with NATO phonetic support
Yes or No — Random yes/no generator with bias control
Team Generator — Split groups into random balanced teams

How it works

All randomization on this site uses JavaScript's Math.random() function, which provides pseudo-random numbers suitable for games, decisions, and everyday use. The password generator is the exception — it uses the cryptographically secure crypto.getRandomValues() API. All calculations happen entirely in your browser with zero server calls.

Privacy

We take privacy seriously. None of your inputs are ever sent to a server. Everything runs locally in your browser. We use Google AdSense for advertising. See our Privacy Policy for full details.

Contact

Have a suggestion for a new tool or found a bug? Use the Contact link in the footer to reach us.