freeonlinetools

Random Token Generator

Generate cryptographically secure random tokens

Token Length (bytes)

32
Entropy (bits)256

What is Random Token Generator?

Generate random tokens in hex, base64, alphanumeric, or URL-safe formats using the Web Crypto API. Perfect for API keys, session tokens, CSRF tokens, and password reset links that require cryptographic randomness.

How to use

  1. Select the token format (hex, base64, alphanumeric, or URL-safe) and desired length.
  2. Click generate to create a cryptographically secure random token instantly.
  3. Copy the token or generate multiple tokens at once for bulk use.

Result

Generate a 256-bit hex token (64 characters) for use as an API key: 'a3f8b2c1d4e5f6...', with full entropy from crypto.getRandomValues.

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