Random Number Generator
Generate random integers in a custom range.
Tool code processes selected files and entered content in your browser and does not submit them to a TOOLGRID processing endpoint. TOOLGRID measures tool usage, not the content you enter.
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Browser-basedWhat this tool does
Generate one or multiple random integers with optional duplicate control.
You can choose range, count, and duplicate behavior.
What you can do with this tool
Random Number Generator helps with sampling, testing, and quick picks.
What to check before relying on the result
- Performance and maximum practical input size depend on browser memory, device speed, and the structure of the input.
- Review the generated result before replacing or publishing an original file.
How to use
- 1
Set min, max, and count.
- 2
Generate and copy results.
FAQ
Can duplicates be disabled?
Yes. Disable duplicates to force unique picks within range.
How random are the results?
The generator uses the browser's cryptographically secure random number API.
What is the maximum batch size?
Up to 100 numbers can be generated in one request.
Useful next steps
Open a nearby browser tool when you need to validate, convert, or reuse the result.