HTML Encode
Convert literal characters into safe HTML entities.
HTML Encode converts literal characters like <, >, and & into safe HTML entities such as <, >, and &. It's free to use and needs no sign-up, so you can encode text right away. Developers displaying code snippets, technical writers publishing tutorials, and anyone preventing markup from breaking a page rely on this kind of conversion.
What is HTML Encode?
Without encoding, characters like angle brackets can be misinterpreted by a browser as the start of an HTML tag, which can break a page's layout or open the door to cross-site scripting issues. This tool converts those special characters into their entity equivalents, so a less-than sign becomes < and an ampersand becomes &, letting the text display exactly as typed. It's a standard step when embedding raw code examples or user-submitted text inside an HTML page.
How to use HTML Encode
- Paste the raw text or code you want to encode.
- Click encode to convert special characters into HTML entities.
- Copy the encoded output and insert it into your page's HTML.
Key features
- Encodes angle brackets, ampersands, and quotation marks into safe entities.
- Useful for displaying code snippets accurately inside a webpage.
- Runs instantly in your browser with no character limit beyond browser memory.
- Free to use with no sign-up required.
Related tools
Reverse the process with HTML Decode, or check related encoding needs with the URL Encode tool.
Frequently asked questions
Is HTML Encode free?
Yes, encoding text with this tool costs nothing and doesn't require an account. You can encode as much text as you need.
Why does displaying code on a webpage require encoding?
Because a browser interprets angle brackets as markup, an unencoded code snippet showing a tag like a script element could get executed or break the page's layout instead of displaying as plain text. Encoding those characters ensures the snippet is shown exactly as written.
Does encoding replace proper output escaping in an application?
Not entirely — this tool is helpful for preparing static content like documentation, but applications handling user input should use their framework's built-in escaping functions for security-critical contexts. Manual encoding is a good fit for one-off content, not a replacement for server-side protections.
Will encoding affect how my text is copied or searched?
No, once the encoded HTML is rendered by a browser, it displays and can be copied as the original readable characters. The entity codes only exist in the underlying source, not in what a visitor sees on screen.