How HTML Encoding Works
HTML (HyperText Markup Language) relies on specific characters like angle brackets to build the structure of a webpage. If you want to show those characters to your users instead of letting the browser execute them, you need an HTML encoder.
Displaying Code Blocks
If you are writing a technical blog post or a programming tutorial, you cannot simply write <script> directly into your HTML document. The browser will try to run it. By encoding it to <script>, the browser knows to display the text safely on the screen.
Preventing XSS Attacks
Security is paramount in web development. If your website allows users to submit comments or profile bios, you must HTML-encode their input before displaying it back on the page. Failing to do so can allow malicious users to inject harmful JavaScript (Cross-Site Scripting).
Entity Formats
There are two common ways to encode HTML entities. Named entities are easy to remember (like © for the copyright symbol ©). Numeric entities use the character's exact Unicode number (like ©). Our tool uses robust numeric encoding to ensure maximum compatibility across all browsers and devices.
