Base64 Encoder / Decoder

About Base64 Encoding

Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. Common uses include:

  • Embedding images in HTML/CSS
  • Encoding data in URLs
  • Email attachments (MIME)
  • Storing binary data in JSON
Browse All Tools ›
Developer Tools
JSON Formatter

Format, validate, and beautify JSON
Developer Tools
UUID Generator

Generate random UUIDs (v4)
Developer Tools
URL Encoder/Decoder

Encode or decode URLs
Developer Tools
HTML to Markdown New

Convert HTML to GitHub-flavored Markdown
Document Converter
Markdown to PDF New

Convert MD to beautiful PDF (GitHub style)
Network Tools
Redirect Checker

Trace URL redirects