Random Number Generator

Generate random integers in any range. Unique mode, sort, presets for dice and lottery picks — uses Web Crypto, nothing uploaded.

Introduction

Random Number Generator is a free, browser-based utility in our Generator Tools collection. Pick a min/max range and how many numbers to generate. Optionally require unique values, sort results, or use presets like dice and lottery picks. Uses Web Crypto randomness. This free random number generator creates crypto-secure integers for testing, raffles, sampling, and dice rolls. Set a range, generate up to 1000 values, enforce uniqueness, sort output, and download results — nothing leaves your browser. Everything runs locally in your browser — inputs stay on your device, with no account or upload required. Highlights include custom min/max range.

Features

Custom min/max range
Generate up to 1000 numbers
Unique mode and sorted output
Quick presets (dice, 1–100, lottery)
Copy and download results
Web Crypto getRandomValues

How to use

1
Set min, max, and count — or pick a preset.
2
Toggle unique, sort, or comma-separated output if needed.
3
Click Generate, then copy or download.

Example

Dice

Input

min=1 max=6 count=1

Output

A number from 1–6

Benefits

Run Random Number entirely in the browser with no signup or installation.
Keep sensitive sample data private — processing never leaves your device.
Custom min/max range
Generate up to 1000 numbers
Unique mode and sorted output
Pair it with UUID Generator and Password Generator when your workflow needs adjacent utilities.

FAQs

Yes — it uses the Web Crypto API (crypto.getRandomValues).

You’ll see an error instead of duplicates.

No.

Yes. Random Number on EverydayDevTools is free, with no account, watermarks, or usage caps for normal interactive use.

No. Random Number runs in your browser. Your input is processed locally and is not sent to EverydayDevTools servers.

Pick a min/max range and how many numbers to generate. Optionally require unique values, sort results, or use presets like dice and lottery picks. Uses Web Crypto randomness. It fits everyday generator tools tasks when you want a fast local utility instead of installing a CLI or opening a heavy IDE feature.

Core capabilities include: Custom min/max range; Generate up to 1000 numbers; Unique mode and sorted output; Quick presets (dice, 1–100, lottery).

Developers often pair Random Number with UUID Generator, Password Generator, Percent Calc. Open Related tools on this page for quick links.