Random string generator
Create random strings of any length from selected character sets – for tokens, API keys, discount codes or test data. Generated by your browser's cryptographic generator, right on your device.
FAQ
Are the strings truly random?
Yes. They are produced by crypto.getRandomValues, your browser's cryptographically secure generator, with rejection sampling for a uniform distribution.
What can I use them for?
API keys, tokens, discount codes, identifiers, hashing salts or test data. For passwords, try our Strong password generator.
What is the maximum length?
Up to 256 characters per string and 100 strings at once.
Are the strings sent anywhere?
No. They are generated locally and never sent or stored.