ScaleWhite Tools

Base64 Encode / Decode

Encode and decode Base64 strings.

What is this tool?

This tool encodes text to Base64 and decodes Base64 strings back to plain text. Base64 encoding is commonly used for embedding data in URLs, emails, and API payloads.

How to Use

  1. Enter text or a Base64 string in the input area.
  2. Click 'Encode' to convert to Base64 or 'Decode' to convert back.
  3. Use 'Use output as input' to chain operations.
  4. Copy the result from the output area.

Examples

  • Encode an image URL for embedding in HTML.
  • Decode a Base64-encoded API response.
  • Encode credentials for HTTP Basic Authentication headers.