Ensure
8 tools

Encoding & Security

Encode, hash and decode values.
Base64 Encoder
Encode text to Base64 and decode it back, with full Unicode support.
Encoding & Security
File to Base64
Convert any file into a Base64 data URL you can paste inline.
Encoding & Security
URL Encoder
Percent-encode and decode URLs and query string components.
Encoding & Security
Hash Generator
Compute SHA-1, SHA-256, SHA-384 and SHA-512 hashes of text or files.
Encoding & Security
JWT Decoder
Inspect the header, payload and expiry of a JSON Web Token.
Encoding & Security
HTML Entities
Escape text for safe HTML output, or decode entities back to text.
Encoding & Security
Text to Binary
Convert text to binary, octal, decimal or hexadecimal codes and back again.
Encoding & Security
Caesar Cipher
Shift letters by any amount and brute force all 25 decodings when the shift is unknown.
Encoding & Security
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