DevUtilX

API Key Generator

Generate secure API keys with customizable options. Get Base64, SHA-256, and SHA-512 formats instantly.

How to Use the API Key Generator

  1. Select how many keys you want to generate (up to 100)
  2. Choose the key length in bits (64, 128, 256, … 2048)
  3. Select the type of characters (numbers, letters, symbols, etc.)
  4. Optionally enter a prefix to add before each key
  5. Click Generate to produce your keys
  6. View them individually in cards, or copy them all at once from the combined editor

💡 Pro Tip: Always store API keys securely and never expose them in public repositories.