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Free Online Base58 Encoder / Decoder

To use this online Base58 encoder/decoder tool enter your string into the box below and choose whether you would like to encode or decode.

What is This Tool?

It is a simple free online tool that you can use to encode a string into Base58, or decode Base58 encoded data to reveal the original content.

Base58 is a binary-to-text encoding scheme used almost exclusively by cryptocurrencies. It was originally published by Satoshi Nakamoto for use with Bitcoin and has since been adopted by other cryptocurrencies.