Frequently Asked Questions
Find answers to common questions about our tools
General Questions
How random are your numbers?
We use cryptographically secure random number generation to ensure high-quality randomness suitable for most applications.
Is the service free to use?
Yes, all our web-based tools are completely free to use. We also offer a premium API service for developers.
Do you store any user data?
We do not store any generated numbers or user data. All operations are performed in real-time.
Technical Questions
What's the maximum number I can generate?
Our system supports numbers up to 999,999,999 for web tools. API users can generate even larger numbers.
Can I use the generator offline?
Yes, you can download our mobile apps for offline random number generation.
How do I report a bug?
Please use our contact form to report any issues or bugs you encounter.