Your files stay on your device

Base62 Encoder and Decoder

Base62 over an explicit alphabet, with duplicate characters refused.
EncodeDecodeTextHexClearInputExplicit alphabet (exactly 62 unique characters)

Duplicates are refused. A non-bijective alphabet would decode ambiguously.
0-9A-Za-za-zA-Z0-9

Base62 is not one standard: the alphabet is an explicit input here, and it ships with every result.
Nothing in yet

Paste, drop, or type to begin. Everything stays on this device.

Next door in Encoding

- Base58 Encoder (/encoding/base58)
- Number Base Converter (/text/number-bases)
All encoding tools (/encoding)

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Markdown version: https://nutter.tools/encoding/base62/index.md
Plain-text version: https://nutter.tools/encoding/base62/index.txt
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