HubTools

Base64 Encoder/Decoder

Encode and decode Base64 strings with support for files and different formats

File SupportURL SafeMIME Format

Base64 Encoder/Decoder

Encode and decode Base64 strings with support for files, different formats, and more

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About Base64 Encoding

Base64 is a method of encoding binary data into ASCII text format using 64 different characters. It's commonly used for:

  • • Embedding images in HTML/CSS
  • • Transmitting binary data in JSON/XML
  • • Email attachments (MIME encoding)
  • • Storing complex data in URLs
  • • Data URIs for inline resources

The encoding increases data size by approximately 33% but ensures compatibility across all text-based systems.