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AboutPrivacy
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Base64 Text

Encode and decode Base64 for text safely in your browser.

Features

  • • Bidirectional Conversion: Encode text to Base64 and decode Base64 to text
  • • Unicode Support: Handles special characters and international text
  • • Real-time Processing: Instant encoding and decoding
  • • Error Handling: Graceful handling of invalid Base64 input
  • • Copy to Clipboard: Easy copying of encoded/decoded results

Common Use Cases

  • • Data Transmission: Encode binary data as text for safe transmission
  • • API Authentication: Encode credentials in HTTP headers
  • • Data Storage: Store binary data in text-based formats
  • • URL Parameters: Encode data for use in URLs
  • • Email Attachments: Encode files for email transmission

Quick Examples

Base64 Converter

Technical Information

Base64 Encoding

  • • Uses 64 printable ASCII characters (A-Z, a-z, 0-9, +, /)
  • • Pads with = characters if needed
  • • Increases data size by approximately 33%
  • • Safe for transmission in text-based protocols

Character Set

  • • A-Z (26 characters)
  • • a-z (26 characters)
  • • 0-9 (10 characters)
  • • + and /
  • • = (padding character)