🔣 Base32 Encode / Decode

Encode or decode Base32 (RFC 4648) locally.

Base32


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How it works

How it works

Base32 uses a 32‑character alphabet (A–Z, 2–7) and groups data into 5‑bit chunks. Every 5 bytes (40 bits) are encoded as 8 characters.

  • Padding with = yields output length divisible by 8.
  • RFC 4648 defines variants (Crockford, no padding, lowercase); this tool implements the standard alphabet with padding.
  • Text is converted to UTF‑8 bytes before encoding; decoding reverses to text.
Privacy & Security

All conversion is local.

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Accuracy, Limits & Tips

No streaming; large texts load into memory.

Examples
  • helloNBSWY3DP

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