Random Number Generator

Pick a min/max range and how many numbers to generate. Optionally require unique values. Uses crypto-secure randomness. Generate random integers in a range, wit

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. Uses crypto-secure randomness. Generate random integers for testing, raffles, and sampling. Uses strong browser randomness when available. Everything runs locally in your browser — inputs stay on your device, with no account or upload required. Highlights include custom min/max.

Features

Custom min/max
Generate up to 1000 numbers
Unique mode
Crypto getRandomValues

How to use

1
Set min, max, and count.
2
Toggle unique if needed.
3
Copy the results.

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
Generate up to 1000 numbers
Unique mode
Pair it with Password Generator and UUID Generator when your workflow needs adjacent utilities.

FAQs

Yes - it uses the Web Crypto API.

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. Uses crypto-secure 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; Generate up to 1000 numbers; Unique mode; Crypto getRandomValues.

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