Random Number Generator Online Free
Generate random numbers in any range with customizable count and decimal places.
Last Updated: August 30, 2026
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Open ToolHow to Use Toolza’s Free Random Number Generator
Follow these simple steps to get your result in seconds.
Set Range
Enter minimum and maximum values.
Configure
Set count, decimals, and uniqueness.
Generate
Get random numbers — copy or download.
Why Use Toolza’s Free Tool?
Browser-based, private, and completely free — no catches.
100% Private & Secure
Your files never leave your device. All processing happens locally in your browser — no uploads, no servers, no data storage.
Completely Free
No hidden charges, no premium plans, no watermarks. Every feature is free forever.
Works on Any Device
No installation needed. Works on desktop, tablet, and mobile browsers.
No Signup Required
Start using the tool immediately. No accounts, no emails, no personal data.
High Quality Output
Results preserve original quality and formatting.
Lightning Fast
Everything runs locally, so results are instant even for large files.
Generate Random Numbers in Seconds
Whether you need random numbers for testing, games, sampling, or simulations, this generator gives you complete control over range, count, and format.
Frequently Asked Questions
Yes. Completely free with no limits.
They use JavaScript’s Math.random() which is suitable for general purposes. For cryptographic use, use a dedicated CSPRNG.
Yes — check the "Unique values only" option.
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