HTML Entity Converter
Encode text into HTML entities (named, numeric decimal, or numeric hex) or decode entities back to text. Useful for safely embedding user-generated content in HTML or for reading minified HTML where entities have been stripped.
The five characters you must always encode
&→&<→<>→>"→"(inside attribute values)'→'(inside attribute values)
Anything else can theoretically render in modern browsers — but encoding non-ASCII characters as numeric entities is sometimes useful for emails or for systems with uncertain character encoding.