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Secure Random Generator

v1.2.1

Generate cryptographically strong random strings for test and development workflows.

Generates cryptographically strong random strings using the Web Crypto API — configure length, character set (hex, Base64, alphanumeric, custom), and generate multiple values at once.

How to use
  • →Set the desired length and character set.
  • →Click Generate to produce random values using crypto.getRandomValues() — not Math.random().
  • →Use for generating secrets, nonces, session IDs, and test fixtures.

Select a mode, configure options, and click Generate.