Base58 Encoder / Decoder

Encode and decode text using Base58 (Bitcoin alphabet) with BigInt arithmetic

All processing happens in your browser. No data is uploaded.

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Encode and decode text using Base58 (Bitcoin alphabet) with BigInt arithmetic

🔒All processing happens in your browser. No data is uploaded.

Encode

Decode

Input

Hello, World!

Base58 Alphabet (Bitcoin)

123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz

Excludes 0, O, I, l to avoid ambiguity. Leading zero bytes are encoded as '1'.

Output