Free Online HTML Encoder and Decoder
The Versatools HTML Encoder/Decoder converts special characters to HTML entities and back. Proper HTML encoding is essential for displaying special characters correctly in web pages and preventing cross-site scripting (XSS) vulnerabilities in web applications.
What are HTML Entities?
HTML entities are special codes that represent characters which have meaning in HTML syntax or cannot be typed directly. For example, the less-than sign (<) must be written as < in HTML to be displayed as text rather than interpreted as the start of an HTML tag. Ampersands become &, quotes become ", and so on.
Security and HTML Encoding
HTML encoding is a critical security practice in web development. When displaying user-submitted content on a web page, all special characters must be encoded to prevent XSS attacks. An unencoded less-than sign in user input could inject malicious script tags. Our HTML encoder helps developers ensure that user content is safely displayed without security risks.