Base64 Converter

Encode and decode text to Base64 format with UTF-8 support

Base64 Guide

What is Base64?

Understanding Base64 encoding:

  • Definition:

    Binary-to-text encoding scheme using 64 characters

  • Characters:

    A-Z, a-z, 0-9, +, and / (with = for padding)

Common Uses

Applications of Base64:

  • Email:

    Encoding attachments in MIME format

  • Data URLs:

    Embedding images in HTML/CSS