AltraTools

Base32 Encoder/Decoder

Encode and decode text using Base32 (RFC 4648)

About Base32

Base32 uses a 32-character alphabet (A-Z and 2-7) to encode binary data. It's used in TOTP/2FA apps, file systems, and URLs where case sensitivity is an issue.

ABCDEFGHIJKLMNOPQRSTUVWXYZ234567

RFC 4648 Alphabet