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Random Number
Generate random numbers within any range. Perfect for lotteries, raffles, games, and quick picks. Cryptographically secure.
Need a quick random number for a lottery pick, raffle, game, or classroom activity? Set your range and count, then generate truly random numbers instantly. Uses cryptographically secure randomness for fair results every time.
How to use
- Set the minimum and maximum range for your numbers
- Choose how many numbers to generate at once
- Click 'Generate' to get your random numbers
- View your history of generated numbers below
Privacy and processing
All numbers are generated in your browser. Nothing is sent to any server.
Frequently Asked Questions
Are the numbers truly random?
Yes. We use crypto.getRandomValues, a cryptographically secure random number generator built into your browser. Every number has an equal chance.
Can I generate multiple numbers at once?
Yes. Set the count to generate up to 20 numbers in a single batch.
Can I use this for lottery picks?
Absolutely. Set the range to match your lottery (e.g., 1 - 45) and generate the number of picks you need.
Are duplicates possible?
You can toggle between allowing duplicates or generating unique numbers only.
Is there a limit on the range?
You can set any range from 0 to 999,999,999. The range is flexible enough for most use cases.
Is my data private?
Yes. All numbers are generated locally in your browser. Nothing is sent to any server.
Can I use this for classroom activities?
Yes. Teachers use random number generators for picking students, assigning groups, and creating quick quizzes.
Does this work on mobile?
Yes, it works on all devices including phones and tablets.