100% Free Developer Utility

Free Base64 Encoder & Decoder

Encode plain text or decode Base64 strings safely client-side.

How to Use Instructions:

  1. Paste or type your string into the input text box.
  2. Click Encode to Base64 to convert plain text, or click Decode from Base64 to convert encoded text back.
  3. View and copy your generated result directly from the output box below.