Code2HTML is a free online tool designed to facilitate the inclusion of HTML code in webpages by escaping special characters. This converter transforms HTML symbols into text strings that can be displayed correctly in a browser. For instance, the left angled bracket '<' is converted to its HTML code equivalent '&lt;'. The tool supports various coding languages, including HTML, JavaScript, PHP, and Smarty, making it versatile for developers working with different web technologies.

Users can easily utilize Code2HTML by pasting their code into a designated textarea and clicking the conversion button. The tool also allows for C/C++ style comments to be highlighted in green for improved readability. Once the code is converted, users can seamlessly copy and paste the output into their HTML pages, ensuring that their code appears as intended without any formatting issues.