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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

  1. Set your desired string length and choose which character types to include.
  2. Choose how many strings to generate at once.
  3. 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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