Random Number Generator
GeneratorsGenerate random numbers with custom ranges and options. Free, private — all processing in your browser.
How to use
- 1. Enter or paste your data in the input area above
- 2. Adjust settings or options as needed
- 3. Click the action button or see real-time results
- 4. Copy the result with the copy button
All processing happens in your browser. Nothing is sent to any server.
About this tool
Generate random numbers within any range with options for count, uniqueness, and formatting. Set minimum and maximum values, generate 1 to 1000 numbers at once, and toggle unique mode to prevent duplicates. Results are displayed as visual chips that you can copy individually or all at once. Use it for lottery number generation, random sampling, statistical simulations, game development, random assignment in experiments, and any application that needs unpredictable numbers. Uses the Web Crypto API for cryptographic-quality randomness.
FAQ
▶Is the Random Number Generator free to use?
Yes, completely free. No signup, no premium tiers, no hidden costs.
▶Is my data safe when using the Random Number Generator?
All processing happens in your browser. Your data never leaves your device.
▶Does the Random Number Generator work on mobile?
Yes, fully responsive. Works on smartphones, tablets, and desktops.
▶Do I need to install anything?
No. It runs entirely in your web browser. Just open the page and use it.
Related tools
All GeneratorsUUID Generator
Generate UUIDs v4 and v7 instantly
Password Generator
Generate strong, secure passwords with custom rules
Lorem Ipsum Generator
Generate placeholder text for designs and mockups
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes
Regex Tester
Test and debug regular expressions with real-time matching
Cron Expression Generator
Build and validate cron expressions visually
Learn more
Explore more tools
200+ free tools that run in your browser.
Browse all tools →