100% Client-Side

HTML Entity Encoder

Free online HTML entity encoder. Convert special characters like <, >, &, and quotes to HTML entities for safe display in web pages. — runs 100% in your browser, client-side only. No data is sent to any server. Free to use, no account required.

Free Client-Side No Login No Storage
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How to Use the HTML Entity Encoder

  1. Enter or paste HTML into the input field.
  2. Click Encode to escape special characters.

Converts &, <, >, ", and ' to their HTML entity equivalents. Essential for preventing XSS attacks and displaying code snippets safely in HTML pages.

What is HTML Entity Encoder?

HTML encoding converts special characters like <, >, &, and quotes into their HTML entity equivalents (< > &). This prevents XSS vulnerabilities and ensures special characters render correctly in browsers instead of being parsed as HTML tags.

Common Uses

  • Sanitizing user input before rendering in HTML
  • Preparing code snippets for blog posts
  • Fixing broken characters in email templates

Frequently Asked Questions

What is HTML Encoding?

HTML encoding converts special characters like <, >, &, and quotes into their HTML entity equivalents (< > &). This prevents XSS vulnerabilities and ensures special characters render correctly in browsers instead of being parsed as HTML tags.

Why use CipherKit's HTML Encoder?

Client-side only. Encode sensitive template strings, user-generated content, or code snippets without pasting them into an online service that logs inputs.

When to use this tool

Use when sanitizing user input before rendering in HTML, preparing code snippets for blog posts, or fixing broken characters in email templates.