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
HTML to Markdown New

Convert HTML to GitHub-flavored Markdown
Developer Tools
JSON Formatter

Format, validate, and beautify JSON
Developer Tools
UUID Generator

Generate random UUIDs (v4)
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JSON ↔ XML New

Bidirectional JSON/XML converter
Image Tools
Placeholder Image

Generate placeholders
Image Tools
Color Picker

Pick and convert colors