Base64 Encoder/Decoder

Monitor APIs & Endpoints

Ensure your APIs are responding correctly. Pinguzo monitors endpoints, tracks response times, and alerts on failures.

API endpoint monitoring Keyword match checks Multi-channel notifications
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About Base64 Encoding

Base64 Properties

Character Set A-Z, a-z, 0-9, +, /
Padding Character = (equals sign)
Output Size ~33% larger than input
Use Cases Email, data URLs, JWT

Common Use Cases

  • Email: Encoding binary attachments in MIME emails
  • Web: Embedding small images in HTML/CSS
  • Auth: Basic auth credentials encoding
  • Tokens: JWT (JSON Web Token) encoding
  • Storage: Storing binary data in text-based systems

Examples

Input Base64 Output
Hello World SGVsbG8gV29ybGQ=
Hello World! SGVsbG8gV29ybGQh
user:password dXNlcjpwYXNzd29yZA==