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How to use Base32 Encoder

Type or paste your text, and the tool encodes it using RFC 4648 Base32 live.

Frequently asked questions

What is Base32?

Base32 uses 32 ASCII characters (A—Z, 2–7) and is human-readable, case-insensitive, and safe in DNS names.

How does Base32 differ from Base64?

Base32 is ~20% larger than Base64 but uses only uppercase letters and digits 2–7, making it unambiguous to read/dictate.

Where is Base32 used?

Google Authenticator TOTP seeds, Bitcoin addresses, IPFS CIDs, and file format signatures.

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