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Base58 Encoder & Decoder — UTF-8 Text and Hex Bytes

Convert UTF-8 text or Hex bytes with Bitcoin Base58 locally, preserving leading zeroes. Does not validate addresses.

base58-converterLOCAL WORKSPACE

Enabling local controls…

Inputs and settings

Processed in this tab without uploading or storing inputs. Each text field is limited to 32 KiB and complete output to 1 MiB; additional format and model limits apply.

Results

Review the settings and run. Editing inputs clears old results.

Processing model and limits

Bitcoin alphabet; each leading zero byte is a leading 1. Up to 4096 bytes, 6000 Base58 characters or 8192 Hex digits. Hex uses complete pairs without spaces or prefixes. Invalid UTF-8 is rejected; select Hex to inspect bytes. This does not verify Base58Check or blockchain addresses.

Data and model checked: ToolHubEN: source controls ↗Bitcoin Core: Base58 vectors ↗

How to use this tool

Load the example, confirm field units and processing rules, then run locally. Editing any input clears the old result. Copy or download the complete output explicitly.

When not to use it

Bitcoin alphabet; each leading zero byte is a leading 1. Up to 4096 bytes, 6000 Base58 characters or 8192 Hex digits. Hex uses complete pairs without spaces or prefixes. Invalid UTF-8 is rejected; select Hex to inspect bytes. This does not verify Base58Check or blockchain addresses.

Read the guide →