Can this generate decimal numbers too?
Yes. Switch to decimal mode and choose your precision.
Free Random Number Generator Online
Generate one or more random numbers in a quick browser-based workflow.
Random Number Generator
Generate integer or decimal random values with unique and sorting options.
🔒 Processes data locally in your browser — input isn’t uploaded or stored.
What This Tool Does
Enter range and quantity settings, generate numbers, and review the result.
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How to Use
- Set minimum, maximum, count, and choose integer or decimal output mode.
- Enable optional uniqueness, sorting, and line-by-line output formatting.
- Generate values and review summary stats (min, max, average).
Examples
- Generate 5 unique integers from 1 to 100 for giveaway picks.
- Produce decimal samples in the 0.00-1.00 range at 3 decimal places.
- Run multiple scenarios and compare min/max/average summaries quickly.
Common Mistakes
- Skipping input validation before running the tool action.
- Copying output without checking whether format/units match destination requirements.
- Ignoring related next-step tools that finalize the workflow.
Workflow Notes
- Unique mode is available for integers and validates range size before generation.
- Decimal mode supports configurable precision for simulation and sampling tasks.
- Use sorted output when you need predictable downstream parsing.
Common Use Cases
- Generate test IDs and sample values for QA scenarios.
- Create quick random picks for games and selection tasks.
- Produce bounded datasets for spreadsheet simulations.
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FAQ
What happens if unique count exceeds the range?
The tool returns a validation error so you can adjust range or count.
Does it show summary statistics?
Yes. Result output includes min, max, and average for each run.
Can I keep past runs visible while testing ranges?
Yes. The result panel keeps a short recent-run history so you can compare scenarios quickly.