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
URL Encoder/Decoder

Encode or decode URLs
Developer Tools
Unix Timestamp

Convert timestamps to dates
Developer Tools
UUID Generator

Generate random UUIDs (v4)
Developer Tools
YAML ↔ JSON New

Convert YAML to JSON and vice versa
Security Tools
HMAC Generator New

Generate HMAC signatures
Document Converter
Image to PDF New

Combine JPG/PNG images into a PDF