Base32 Encoder / Decoder

Convert text to Base32 encoding and decode Base32 back to text. Uses RFC 4648 standard.

Text → Base32

Base32 → Text

💡 About Base32 Encoding

Base32 uses a 32-character alphabet (A-Z, 2-7) and is more human-readable than Base64.

Common use cases:

  • TOTP authentication codes (Google Authenticator)
  • Git commit hashes (shortened format)
  • Case-insensitive systems
  • DNS names and identifiers

Advantages: Case-insensitive, avoids visually similar characters (0/O, 1/I/l)

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