Random Number Generator
Generate random integers, sequences, or append random numbers to your lists.
Drop file to upload
List Mode:
Instant Generation
Generate thousands of numbers instantly in your browser.
Bulk Processing
Upload a file to add random numbers to every line automatically.
Secure & Private
All generation happens locally. Your data never leaves your device.
Presets & Examples
Lottery Numbers
Generate 6 random numbers between 1 and 49, sorted ascending.
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Dice Roll
Roll a standard six-sided die.
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PIN Code
Generate a 4-digit PIN code with zero padding.
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Student IDs
Generate unique student ID numbers from 1000 to 9999.
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Coin Flip
Simulate flipping a coin — 1 for heads, 2 for tails.
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Bingo Numbers
Generate 15 unique bingo numbers between 1 and 90, sorted ascending.
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Random Date
Generate a random day number (1-365) for any day of the year.
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