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.
- No TOOLGRID input upload
- No account
- Review before copy
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What this tool does
Generate one or multiple random integers with optional duplicate control.
Random Number Generator helps with sampling, testing, and quick picks.
You can choose range, count, and duplicate behavior.
Where this tool earns its place
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.
Open a nearby browser tool when you need to validate, convert, or reuse the result.
How to use
01FAQ
02Can 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.