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Base32 & Base58 Encoder / Decoder

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Encode and decode Base32 (RFC 4648), Base32-hex, and Base58 (Bitcoin / IPFS). Sister tools to our Base64 encoder.

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How to use Base32 / Base58 Encoder & Decoder

  1. Pick Base32, Base32-hex, or Base58.
  2. Pick Encode or Decode direction.
  3. Paste your text/encoded value.
  4. Click Convert.

What is Base32 / Base58 Encoder & Decoder?

Base32 is used for TOTP secrets, OTP URIs, and Onion service v3 addresses. Base58 is used by Bitcoin addresses, IPFS content IDs, and similar — it omits visually-confusing characters like 0 / O and l / 1.

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FAQ

When should I use Base32 vs Base64?
Base32 is case-insensitive and avoids visually-confusing characters — used for OTP secrets, sharing over voice, or QR codes.

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