HTML Entity Encoder

Encode text to HTML entities: special characters only or all characters, named, decimal, or hex. Live conversion, copy, download. Fully local.

Introduction

An HTML Entity Encoder is an online tool that converts regular characters into HTML entities so they can be safely displayed inside webpages. Certain characters such as <, >, &, quotes, and special symbols have reserved meanings in HTML. Encoding these characters prevents browsers from interpreting them as code and ensures they appear correctly as text.

This HTML Entity Encoder is useful for developers, content creators, bloggers, and anyone working with HTML content, templates, APIs, or databases. Instead of manually replacing special characters with entity codes, this tool automatically converts your text into HTML-safe format instantly while keeping your data private by processing everything inside your browser.

How it works

The HTML Entity Encoder scans your input text and replaces special characters with their corresponding HTML entity representations. For example, the less-than symbol (<) becomes &lt;, the greater-than symbol (>) becomes &gt;, and the ampersand character (&) becomes &amp;.

Simply paste your text into the encoder, and the tool automatically converts unsafe HTML characters into their encoded equivalents. The generated output can then be safely inserted into HTML documents, source code, databases, or web applications without causing rendering issues.

Common use cases

HTML Entity Encoding is commonly used when displaying user-generated content, preventing HTML injection, escaping text in templates, storing HTML content safely in databases, creating documentation, and preparing text for websites. Developers often use entity encoding when working with comments, form inputs, code examples, and content management systems.

Web developers can combine this tool with the HTML Entity Decoder to convert between encoded and readable formats. You can also use the HTML Formatter to organize HTML code or the URL Encoder when preparing text for safe transmission through URLs.

Benefits

This HTML Entity Encoder is free, fast, and works directly in your browser. It helps prevent HTML rendering problems, creates safe HTML-compatible text, supports special characters and symbols, requires no installation, and protects your content by processing everything locally on your device.

Tips for best results

Use HTML entity encoding whenever you need to display HTML-sensitive characters as normal text. For example, if you want users to see HTML code examples on a webpage, encoding the symbols prevents the browser from treating them as actual markup.

Remember that HTML entity encoding is different from encryption. It only changes the representation of characters and does not protect sensitive information. For passwords, private data, or confidential content, use proper security techniques instead.

When building websites that accept user input, combine HTML entity encoding with proper input validation and output sanitization. Encoding helps prevent accidental HTML interpretation, while sanitization provides additional protection against unsafe content.

Examples

Encode HTML tags

Input:

Hello World

Output: &lt;h1&gt;Hello World&lt;/h1&gt;

Encode special characters

Input:
Tom & Jerry

Output:
Tom &amp; Jerry

FAQ

Should I encode everything?
Usually special characters are enough. Encode all when a host only accepts ASCII entities.
Is data uploaded?
No. Encoding is local JavaScript.
Named vs numeric?
Named entities are more readable; numeric works for any Unicode code point.
What is an HTML Entity Decoder?
An HTML Entity Decoder is an online tool that converts HTML entities back into their original readable characters. For example, it transforms &lt; into <, &amp; into &, and other encoded entities into plain text, making HTML content easier to read and edit.
How does an HTML Entity Decoder work?
The decoder scans your text for HTML entity codes and replaces each one with its corresponding character. This allows encoded HTML content to be displayed in its original form without manually replacing each entity.
When should I use an HTML Entity Decoder?
Use an HTML Entity Decoder when working with encoded HTML, copying content from websites, debugging web applications, editing HTML templates, processing API responses, or reading documentation that contains HTML entity codes instead of normal characters.
What HTML entities can this tool decode?
The tool can decode common HTML entities such as &lt;, &gt;, &amp;, &quot;, and &#39;, along with many named, numeric, and hexadecimal HTML entities supported by modern web standards.
What is the difference between an HTML Entity Encoder and Decoder?
An HTML Entity Encoder converts special characters into HTML-safe entity codes, while an HTML Entity Decoder performs the opposite operation by converting those entity codes back into their original characters. Both tools are commonly used together during web development and content processing.
Can I decode HTML copied from a website?
Yes. If you've copied HTML content that contains encoded entities, this tool can quickly convert them into readable text. It is useful for developers, content editors, and anyone working with HTML source code or exported web content.
Is this HTML Entity Decoder free to use?
Yes. This HTML Entity Decoder is completely free and works entirely in your browser. You can decode unlimited HTML entities without creating an account, installing software, or paying any subscription fees.
Does this HTML Entity Decoder store my text?
No. Your input is processed locally within your browser and is not permanently stored or shared. This provides a fast, private, and secure way to decode HTML entities, even when handling sensitive text.
Can this tool decode numeric and hexadecimal HTML entities?
Yes. In addition to named HTML entities, the decoder supports numeric entities such as &#60; and hexadecimal entities such as &#x3C;, converting them into their corresponding Unicode characters whenever supported.
Why should I use an online HTML Entity Decoder?
An online HTML Entity Decoder saves time by instantly converting encoded HTML into readable text. It eliminates manual replacements, reduces errors, and is useful for web developers, software engineers, technical writers, students, and anyone who regularly works with HTML content.