How to Use This Base64 Tool

  1. Paste text or upload file
  2. Click Encode or Decode
  3. Copy/download results instantly

Result:

About Base64 Encoding

Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It's commonly used when there's a need to encode binary data that needs to be stored and transferred over media designed to deal with text.

This tool supports both text and file encoding/decoding. For files, the maximum size is limited by your browser's memory capacity (typically around 500MB).