Quick guide

Get the most out of Base64 Encoder/Decoder

Follow the steps below, then skim the details for inputs and highlights before you dive back into the tool above.

How to use

Step-by-step

Paste text or Base64 data, or switch encode/decode mode.

Run the conversion.

Copy the output or replace the input for another round.

Tool details

Overview and options

Encode and decode Base64 strings

Highlights
  • Standard Encoding/Decoding
  • URL-Safe, MIME, PEM formats
  • Data URI generation
  • Hex/Binary conversions
  • Batch processing
  • Custom alphabets
  • File upload/download
  • Offline processing support
Inputs and options

You can use: Text input

Configurable: Mode