HTML entity encoder
Encode/decode HTML entities
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Quick start: HTML Entity Converter in 3 steps
- Paste or type your input into the HTML Entity Converter input area on this page
- Review the formatted, decoded, or validated output instantly in the browser
- Copy the result or open a related tool (Diff, Encoder, etc.) from the links below
About HTML Entity Converter
The HTML Entity tool is an online converter for front-end development, web page creation and rich text editing. In HTML pages, symbols like <, >, &, " and ' are grammatical keywords. If used directly, they will be parsed as HTML tags and attributes by browsers, causing page disorder and content loss. HTML Entity is an escape format designed to solve this problem. This browser-based tool supports two-way conversion between ordinary characters and HTML entities without any software installation. It can process bulk text, code snippets, special symbols and mixed Chinese and English content in real time while retaining original layout. It provides encoding and decoding functions for different types of symbols, identifies irregular entity characters and gives correction tips. It is fully applicable to web code, rich text content and front-end template processing.
How HTML Entity Converter works
HTML entity escaping is a basic front-end operation, but manual conversion is extremely inefficient and error-prone. The complete HTML entity mapping table contains a large number of symbols which are impossible to remember thoroughly, and one-by-one manual replacement wastes plenty of time.
Traditional solutions rely on editor plugins or front-end framework built-in functions, which require writing code in project environments and are inconvenient for temporary conversion. Most non-professional web editors have no knowledge of HTML entity rules and cannot fix garbled characters and deformed pages by themselves. Besides, different browsers and editors parse entities differently, so manual conversion cannot guarantee compatibility.
Why use HTML Entity Converter on WoDeTool
WoDeTool bundles HTML Entity Converter with 50+ related utilities, smart clipboard detection, and one-click tool pipelines — so you can format JSON, decode JWT, and diff payloads without switching tabs or installing CLI tools.
Use Smart Clipboard on the home page to auto-detect pasted JSON, Base64, or JWT and jump to HTML Entity Converter. Save a tool pipeline to chain HTML Entity Converter with related utilities. Read our guides for real-world workflows.
Common use cases
- •Front-end Development: Escape special symbols in HTML, Vue and React template code to avoid rendering errors caused by tag conflicts.
- •Rich Text Editor Development: Convert user input symbols into HTML entities when connecting rich text editors to prevent XSS attacks and parsing errors.
- •Web Content Publishing: Escape angle brackets and quotes in code snippets on technical article pages to ensure normal display of code content.
Frequently asked questions
- Is HTML Entity Converter free to use?
- Yes. HTML Entity Converter on WoDeTool is completely free with no sign-up required. Open the page and start using it immediately.
- Can I use HTML Entity Converter for front-end development?
- Escape special symbols in HTML, Vue and React template code to avoid rendering errors caused by tag conflicts.
- Can I use HTML Entity Converter for rich text editor development?
- Convert user input symbols into HTML entities when connecting rich text editors to prevent XSS attacks and parsing errors.
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