Complete searchable list of all HTTP status codes with descriptions and common usage. Filter by category, search by number or name, click to copy. Free HTTP status code reference.
Complete searchable reference of all HTTP status codes from 1xx to 5xx. Quickly find any status code by number or name, filter by category, and click to copy. Commonly used codes are highlighted for easy identification.
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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