Use Random Number Generator
- Enter or configure the source values.
- Choose the relevant mode and run the action.
- Review the result before copying or downloading it.
Secure Random Number Generator
Generate bounded inclusive integers with Web Crypto rejection sampling and optional unique results.
Generated values and inputs stay in browser memory in this tab. Nothing is uploaded, logged, saved, or added to the URL.
Enter text and choose an action.
Avoid modulo bias while supporting explicit minimum, maximum, quantity, and uniqueness.
How OpenFileTools processes it
Local processing, explicit choices.
OpenFileTools performs this generation locally in the browser after an explicit action.
Questions, answered.
Is any input uploaded?
No. Input and results stay in memory in the current browser tab.
What should I verify?
Decimal distributions are deferred; this route generates safe integers only.