Random Number Generator - Free Online RNG Tool

Generate truly random numbers with our free online Random Number Generator. Perfect for games, simulations, statistical analysis, and decision-making. Supports custom ranges, decimal numbers, sorting, and unique value generation.

How It Works

Our Random Number Generator uses cryptographically secure random number generation (CSPRNG) to produce truly random numbers. Unlike pseudo-random generators, our tool uses the Web Crypto API to generate numbers with high entropy, ensuring unpredictable and fair results. Simply set your minimum and maximum values, choose the number of results, and generate random numbers instantly. The tool supports integers, decimals, sorting options, and can generate unique values without repetition.

Features

  • Cryptographically secure random number generation
  • Custom range support (min and max values)
  • Decimal number generation with precision control
  • Sort results in ascending or descending order
  • Generate unique values without duplicates
  • Bulk number generation for multiple results
  • Free to use with no registration required
  • Privacy-first: all generation happens locally in your browser
  • Mobile-responsive design for all devices

Frequently Asked Questions

How accurate is this random number generator?

Our generator uses cryptographically secure algorithms to ensure truly random results. Unlike pseudo-random generators, it provides high entropy and unpredictable outcomes suitable for security-sensitive applications.

Is this tool free to use?

Yes, all our tools are completely free to use with no registration required. No limits, no fees, no hidden costs.

Can I use this on mobile devices?

Yes, our tools are fully responsive and work perfectly on all devices including mobile phones and tablets.

Do you store my data?

No, all number generation is performed locally in your browser. We don't store any of your data or generated numbers.

Quick Summary

Free online random number generator using cryptographically secure algorithms. Generate random integers, decimals, and unique values with custom ranges and sorting options.

Key Highlights

  • Cryptographically secure random number generation (CSPRNG)
  • Custom range support with min/max values
  • Decimal precision and sorting options
  • Privacy-first local browser generation