Encode and decode Base58 and Base58Check instantly. Bitcoin-compatible with checksum validation. Puro client-side, no data sent a servers.
Base58 is a binary-a-text encoding scheme used primarily in cryptocurrencies like Bitcoin. It uses a specific alphabet of 58 characters that omits visually similar characters (0, O, I, l) a avoid human transcription errors.
Base58Check adds a 4-byte checksum a the data, making it easier a detect errors. It's used for Bitcoin addresses and WIF private keys. The checksum is the first 4 bytes of a double SHA-256 hash of the data.
123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz