Base64 Encode / Decode

Encode and decode Base64 strings

🔒 This tool runs fully in your browser. No files or data are uploaded.

How to Use

  1. Enter text to encode or Base64 string to decode
  2. Select Encode or Decode mode
  3. Click "Process" and copy the result

FAQ

  • What is Base64 encoding?
    Base64 is an encoding scheme that converts binary data into ASCII text format, commonly used for data transmission.
Disclaimer: Base64 encoding is not encryption. It's a reversible encoding method.