String Generator
Generate secure random strings and tokens free in your browser. No sign-up — generated on your device.
Generate Random Strings and Tokens
Random String Generator creates cryptographically random strings of a length and character set you choose — letters, numbers, symbols, or a mix — suitable for API keys, test data, temporary passwords, or unique identifiers.
How to use
- Set your desired string length and choose which character types to include.
- Choose how many strings to generate at once.
- Copy the generated string(s) for use as tokens, test data, or IDs.
Common use cases
- Generating a random API key or secret for local development.
- Creating batches of realistic-looking test data.
- Producing a unique, hard-to-guess identifier for a record.
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