Encode UTF-8 text as Bitcoin-style Base58 or decode Base58 back to text.
Mode
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Bytes
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Alphabet
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Enter the example value or paste your own input, choose the mode when one is available, and read the first result card for the direct answer. The output area gives a copyable block for code reviews, documentation, API tests, classwork or troubleshooting notes.
What the result means
The converter uses the familiar Base58 alphabet that removes visually confusing characters such as 0, O, I and l.
What is not included
This is raw Base58 text conversion. It does not validate Base58Check checksums or wallet addresses.
Privacy note
The calculation runs in your browser. Avoid pasting production secrets, credentials, private keys, customer data or regulated personal data unless your own policy allows browser-based tools.