Encode special characters to HTML entities or decode entities back to characters. Prevent XSS and display special characters. Free HTML encoder.
Convert special characters like < > & " to their HTML entity equivalents, or decode HTML entities back to readable characters. Essential for preventing XSS attacks and displaying code in HTML.
Encode text to Base32 (RFC 4648) and decode Base32 to text, with UTF-8 support. All in the browser.
developerEncode text to Base64 or decode Base64 to text online. Supports UTF-8. Free Base64 converter tool.
developerPerform arithmetic on binary numbers: add, subtract, multiply, divide. Convert results between bases.
developerCalculate Unix file permissions. Convert between symbolic (rwxr-xr-x) and numeric (755) chmod notation. Free chmod permission calculator.
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