Ensure
Encoding & Security

Text to Binary

Convert text to binary, octal, decimal or hexadecimal codes and back again.

Guides that cover this

Encoding, hashing and encryption are three different thingsHow encoding, hashing and encryption differ, what Base64, percent encoding and HTML escaping are actually for, and how to recognise an unknown string on sight.

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Base64 Encoder
Encode text to Base64 and decode it back, with full Unicode support.
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File to Base64
Convert any file into a Base64 data URL you can paste inline.
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URL Encoder
Percent-encode and decode URLs and query string components.
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Hash Generator
Compute SHA-1, SHA-256, SHA-384 and SHA-512 hashes of text or files.
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