Base64 Encode/Decode

Encode text to Base64 or decode Base64 strings back to plain text. Uses Node.js crypto for reliable encoding.

Base64 Encode/Decode

Features

  • Encode - Convert plain text to Base64
  • Decode - Convert Base64 back to plain text

How to Use

  1. Paste your text or Base64 string in the input field
  2. Select "Encode" or "Decode"
  3. Click "Submit"
  4. Copy the result

What is Base64?

Base64 is a binary-to-text encoding scheme that represents binary data as ASCII characters. It's commonly used for:

  • Embedding images in HTML/CSS
  • Encoding data in URLs
  • Storing binary data in JSON
  • Email attachments (MIME)