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
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Developer Tools
YAML ↔ JSON New

Convert YAML to JSON and vice versa
Developer Tools
JSON ↔ XML New

Bidirectional JSON/XML converter
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Unix Timestamp

Convert timestamps to dates
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JSON Formatter

Format, validate, and beautify JSON
SEO Tools
Page Speed Tips

Performance tips
Document Converter
Excel to HTML New

Convert XLSX to a styled HTML table (Google Sheets-style)