Base64 Encoder - Convert Data to Base64

Convert text and binary data to Base64 with our online encoder. It supports text, images, and files. Paste data or upload files for Base64 output, suitable for HTML, CSS, or data storage.


Supported file types: All files (max size: 5MB)

How to Use Base64 Encoder

  • 1. Enter text in the input field or select a file to encode
  • 2. Click "Encode Text" or "Encode File" button
  • 3. Copy the resulting Base64 string to use elsewhere
  • 4. Use the clear button to start over