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Random Number Generator
Draw raffle numbers, pick a lottery line or choose a random number for a game. Results are fair and cannot be predicted.
Free, no sign-up. Runs in your browser: nothing is uploaded.
How to use Random Number Generator
- Set the range and how many numbers.
- Choose whether numbers may repeat.
- Generate.
Features
- Any integer range
- Unique numbers option
- Sorted output
- History
Private by design
Everything you type is calculated by your browser on this device. Nothing is sent to openWorkstand or anyone else, so the Random Number Generator is safe for private and work data, and it keeps working offline once the page has loaded. How local processing works
When to use the Random Number Generator
- Run a raffle.
- Pick lottery numbers.
- Choose random rows for a quality check.
Frequently asked questions
How random are the numbers?
They come from crypto.getRandomValues, the same source browsers use for encryption keys, without bias.
Keep working with the result
openWorkstand also includes a free workspace with documents, spreadsheets, tasks, projects and a calendar that save to a folder on your computer.
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