Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 strings. Supports UTF-8 characters.

What is Base64?

Base64 is a binary-to-text encoding scheme that represents binary data in ASCII string format. Commonly used for embedding data in URLs, emails, and data URIs.

Common Uses:

  • • Data URLs (images, fonts)
  • • API authentication tokens
  • • Email attachments (MIME)
  • • Configuration files