Random Number Generator

Generate, sort and summarize up to 500 random integers or decimals, then copy or download newline, CSV, space-separated or JSON output.

MinimumMaximumCount (1–500)Integers onlyUnique integersDecimal places (0–12)Output formatSort order

How to use & FAQ

Random Number Generator: Generate random integers or decimals in a range (up to 500), copy with one click. Runs instantly in the browser.

Free, no signup.

Do I need to sign up to use Random Number Generator?▾

No. All Tools Ku features are free with no registration.

Does Random Number Generator upload my data?▾

No. Processing happens in your browser; data is not uploaded to toolsku.com.

Accuracy?▾

Standard algorithms; verify critical decisions.

What calculations?▾

See page for supported scenarios.

Does it work on mobile?▾

Yes. For large files, use Wi-Fi for a smoother experience.

Can I download the result?▾

Yes. Copy text output or use the download button when available.