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Free developer tool

HTML Entities Encoder / Decoder

Convert special characters into HTML entities and back again in seconds. Pick a mode on the left, paste your text, and get clean, safe output ready to copy.

Working field

Choose a mode and enter your text.

Mode

Result

Your converted text appears here.

Your converted text will show here once you enter text and click Convert.

This tool is best for keeping HTML clean, safe, and readable across browsers and email clients.

HTML Entities Encoder & Decoder — Essential Tool for Web Developers and Content Creators

Display special characters correctly to avoid errors and keep your HTML clean and SEO-friendly. This tool keeps the workflow simple: pick a mode and convert on the left, supporting content below, and the sidebar on the left for popular and related tools.

Encode special characters

Turn reserved symbols into HTML entities so browsers never misread them as code.

Decode entities back

Convert entities like < back into plain characters for easier editing and reading.

Safer, cleaner markup

Proper encoding helps prevent rendering issues and cross-site scripting risks.

Private by design

Everything runs in your browser, so your text never leaves your device.

How it works

  1. Choose Encode to create entities, or Decode to turn entities back into characters.
  2. Paste your HTML content or plain text into the input field above.
  3. Click Convert and review the processed text in the result panel on the right.
  4. Click Copy Output to use the result in your web projects, emails, or docs.

Best practices

  • Encode reserved characters like <, >, and & before displaying them.
  • Decode entities when you need to edit the original text again.
  • Check your output before pasting it into production code.
  • Encode user input to help guard against XSS issues.
  • Keep entities consistent across templates for clean markup.
  • Test encoded text in your target browsers and email clients.

Frequently asked questions

What are HTML entities used for?

HTML entities represent special characters that might otherwise be read as code, such as <, >, &, and quotation marks, so they display correctly on web pages.

Why should I encode special characters?

Encoding stops browsers from misreading special characters as HTML tags or scripts, which can break your page layout or create security risks.

Can I decode HTML entities back to normal text?

Yes. The tool lets you decode entities like &lt; back into < for easier editing and better readability.

Is this tool free?

Absolutely. The HTML Entities Encoder & Decoder is 100% free, with no sign-ups or usage limits at all.

Does this tool store my data?

No. Everything runs client-side in your browser, so your text never leaves your device and your privacy stays protected.

Which characters are commonly encoded?

Common ones include < (less than), > (greater than), & (ampersand), " (double quotes), and ' (single quotes).

Can this tool help with SEO?

Yes. Properly encoded entities prevent code errors, helping search engines crawl and index your content correctly.

Is this tool suitable for beginners?

Definitely. The interface is simple and intuitive, making it easy for beginners and professionals alike.

How is this tool different from manual encoding?

Manual encoding can be slow and error-prone. This automated tool encodes or decodes your content quickly and accurately.

Can I use this tool for email templates?

Yes. Proper encoding makes sure special characters display correctly in email clients, avoiding rendering issues.

Want to optimize more of your content? Use the Base64 Encoder & Decoder tool to handle data encoding for your scripts, or the HTML Formatter & Viewer tool to prettify and view your HTML more clearly.