True Random Number Service

Random String Generator

This form allows you to generate random text strings. The randomness comes from atmospheric noise, which for many purposes is better than the pseudo-random number algorithms typically used in computer programs.

Part 1: The Strings

Generate random strings (maximum 10,000).

Each string should be characters long (maximum 20).

Which characters are allowed to occur in the strings?

Do you want each string to be unique?

Part 2: Choose Output Format

How do you want the strings to be shown?
On a nicely formatted web page (type text/html)
As a bare-bones text document (type text/plain)

Part 3: Choose Randomization

Do you want a new randomization or one that was prepared earlier? [explain this]
Generate your own personal randomization right now
Use pregenerated randomization from
Use pregenerated randomization based on persistent identifier (max 64 alphanumeric characters)

Part 4: Go!

Be patient! It may take a little while to generate your strings...

Need more strings than this form supports? Check out our File Generation Service.

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