FREE TOOL / DEVELOPER

Base64 Encoder & Decoder

Encode and decode UTF-8 text using Base64.

Runs in your browser
Base64 Encoder & DecoderYour input stays on this device

How to use this tool

  1. Enter your information and choose any options.
  2. Run the tool to see the result.
  3. Copy the result if you need it elsewhere.

Good to know

The decoder expects standard Base64 representing UTF-8 text. Processing happens in your browser and your input is not uploaded.