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Base32 Encoder & Decoder

Type or paste text to encode it to Base32, or paste Base32 to decode it back to text.

How to use this tool

  1. 1Choose encode or decode.
  2. 2Type or paste your input.
  3. 3Copy the result.

Frequently asked questions

Where is Base32 commonly used?+

Base32 is used for TOTP/2FA secret keys, DNS records, and other contexts where case-insensitivity and no ambiguous characters (like 0/O or 1/I) matter.

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