Random Number Generator

Generate fair, unpredictable random numbers for any purpose

Whether you are running a giveaway, picking lottery numbers, choosing a winner, sampling data, or simply settling a decision, you need numbers you can trust to be genuinely random. Our free random number generator delivers exactly that. Set a minimum and maximum value and choose how many numbers you want, and the tool produces them instantly using the browser's cryptographically strong randomness where available, so the results are fair and unpredictable rather than following a guessable pattern.

The generator is flexible enough for a wide range of tasks. Turn on the unique option and every number in the batch will be distinct — perfect for raffle draws, lottery picks, and sampling without replacement — provided your quantity fits within the chosen range. You can also control how the output is ordered, displaying numbers in the sequence they were generated or sorting them ascending or descending, which makes results easy to read, verify, or drop straight into a spreadsheet.

Everything happens locally in your browser, so generation is instant and completely private. There are no accounts, no server round-trips, and nothing you generate is logged or stored. That makes the tool equally suitable for casual use, such as choosing a random seat or a number for a game, and for more serious needs like impartial prize draws where fairness and transparency matter. Copy your results with a click and you are ready to go.

Why use Random Number Generator?

Secure randomness

Uses the Web Crypto API for cryptographically strong numbers when your browser supports it, ensuring fair results.

Unique numbers option

Guarantee no repeats for raffles, lotteries, and sampling without replacement in a single click.

Flexible output

Choose the quantity, the range, and whether results are unsorted, ascending, or descending.

Instant and private

Numbers generate immediately in your browser and are never uploaded, logged, or stored.

How to use Random Number Generator

1
Set the range
Enter the minimum and maximum values that your random numbers should fall between.
2
Choose the quantity
Decide how many numbers you want the generator to produce in one batch.
3
Pick your options
Toggle unique numbers and select the sort order that suits your task.
4
Generate and copy
Click generate to see your numbers instantly, then copy them for use elsewhere.

Common use cases

Prize draws and raffles

Pick impartial winners with unique numbers so no entry is selected twice.

Lottery number picks

Generate a set of unique numbers within your lottery's range in an instant.

Data sampling

Select random rows or records for surveys, testing, or quality checks without bias.

Games and decisions

Roll for a value, choose a random turn order, or settle a choice fairly and quickly.

Features at a glance

Custom minimum and maximum range
Generate any quantity in one batch
Unique-only option with no repeats
Sort ascending, descending, or keep generation order
Cryptographically strong randomness where supported
One-click copy of all results
Handles large batches quickly
Fully client-side — nothing is stored or uploaded

Frequently asked questions

How does this random number generator work?

You set a minimum and maximum value and how many numbers you want, then the tool generates them using the browser's cryptographic randomness where available. This produces high-quality, unpredictable results suitable for draws, sampling, and games.

Can I generate unique numbers with no repeats?

Yes. Enable the unique option and every generated number will be distinct, which is ideal for lottery picks, raffles, and random sampling without replacement. The requested quantity must fit within the size of the range.

Are the numbers truly random?

The generator uses the Web Crypto API for cryptographically strong randomness when your browser supports it, falling back to a standard generator otherwise. For everyday use such as draws and simulations the results are effectively random and fair.

Can I sort the generated numbers?

Yes. You can display the numbers in the order generated, sorted ascending, or sorted descending. Sorting makes it easier to scan results or copy an ordered list into a spreadsheet.

Is there a limit on how many numbers I can generate?

The tool can generate large batches quickly, limited mainly by your device's memory and the size of your range when unique numbers are required. For most tasks you can produce hundreds or thousands of values instantly.

Your privacy matters

Random Number Generator runs entirely in your web browser. Your files, text, and data are never uploaded to any server, never stored, and never seen by us or any third party. This client-side architecture means you can safely process confidential business documents, personal records, and proprietary data without privacy concerns.