Base62 Encoder/Decoder
Encode and decode Base62 text locally in your browser.
Plain text
Base62 output
1wJfrzvdbtXUOlUjUf
About Base62
Base62 uses characters 0-9, A-Z, a-z (62 characters total). It is URL-safe and commonly used for short URLs, unique identifiers, and encoding data without special characters.
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About Base62 Encoder/Decoder
Encode and decode Base62 using digits and upper/lowercase letters (0-9, A-Z, a-z). Common in URL shorteners and short IDs because it is compact and URL-safe.
How to use
- Enter the text or number you want to convert.
- Choose encode or decode.
- Copy the result for use as a short, URL-safe identifier.
Frequently asked questions
- Why is Base62 popular for short links?
- It packs more values per character than decimal while staying URL-safe (no +, /, or = padding), so IDs stay short.
- Does it handle large numbers?
- Yes — it converts arbitrarily large integers to and from their Base62 representation.