cordky

Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 strings

hello world→aGVsbG8gd29ybGQ=
μ•ˆλ…•ν•˜μ„Έμš”β†’7JWI64WV7ZWY7IS47JqU

What is Base64?

Base64 is an encoding scheme that converts binary data into ASCII strings. It's primarily used to safely transmit binary data in text-based formats like email, URLs, and JSON.

Why Base64 Encoding is Needed

  • β€’Convert binary data to text for email attachments
  • β€’Safely include binary data in URLs
  • β€’Embed image data directly in JSON or XML
  • β€’Simply encode API authentication tokens or passwords

How to Use

  1. 1.Encode: Enter plain text in the input field and click the 'Encode' button
  2. 2.Decode: Enter a Base64-encoded string and click the 'Decode' button
  3. 3.Copy: Click the 'Copy' button to copy the result to clipboard
  4. 4.Supports all Unicode characters including Korean

Common Use Cases

  • β€’Web Development: Embed images directly in HTML using Data URLs
  • β€’API Development: Generate Basic Authentication headers
  • β€’Data Transfer: Safely pass data with special characters via URL
  • β€’Pre-encryption Step: Simply encode sensitive data
βœ“Real-time encoding/decodingβœ“Korean and all Unicode supportβœ“One-click copyβœ“Error validation
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