utility

Random String & Token Generator

Generate random alphanumeric strings and tokens. Choose string length, custom character sets (Alphanumeric, Hexadecimal, Base64, Custom Chars), batch quantity, and prefixes for mock API testing and secret key generation.

⚡ Quick Answer

A random string generator creates arbitrary sequences of characters from a designated alphabet for software testing, secret tokens, and verification codes.

💡 How It Works

Cryptographically samples characters from the chosen character set using Web Crypto APIs.

📖 How to Use Random String Generator

  1. Select string length (e.g. 32 characters).
  2. Select character set (e.g. Alphanumeric or Hex).
  3. Optionally add a prefix like `key_`.
  4. Generate and copy the strings.

✨ Key Features

  • Custom character inclusion/exclusion sets
  • Hexadecimal mode for 32/64-char crypto hashes
  • Prefix attachment (e.g. `sk_test_...`)

❓ Frequently Asked Questions

Can I generate thousands of strings at once?

Yes, you can generate up to 500 strings in a single batch and download them as a CSV or TXT file.