NitroSERP

Free HTML Entities Encoder & Decoder

Runs locally

Updated October 25, 2026

Escape reserved HTML characters (<, >, &, ", ') into safe character entities or decode escaped markup locally in your browser.

How to use HTML Entities Encoder / Decoder

Paste raw HTML tags, code snippets, or entity-encoded text (&lt;div&gt;) into the input box.

Choose Encode to convert reserved characters into HTML entities, or Decode to restore raw characters.

Copy the result into your <pre><code> documentation blocks or HTML attribute values.

Escape and unescape HTML character entities in your browser

Displaying raw HTML tags inside a blog tutorial or embedding special characters inside <meta content="..."> attributes requires replacing reserved delimiters with HTML character entities. Use this free HTML entities encoder and decoder to convert snippets locally in your browser.

Essential HTML character entities reference table

Raw CharacterNamed EntityDecimal / Hex ReferenceWhere Escaping Is Mandatory
< (Less than)&lt;&#60; / &#x3C;Inside visible <code> blocks so the browser doesn't open a real HTML tag
> (Greater than)&gt;&#62; / &#x3E;Pairing with &lt; inside code examples and text nodes
& (Ampersand)&amp;&#38; / &#x26;Inside <title>, attributes, and XML sitemaps
" (Double quote)&quot;&#34; / &#x22;Inside double-quoted HTML attributes like content="..."
' (Single quote)&apos; / &#39;&#39; / &#x27;Inside single-quoted HTML attributes

Formatting full HTML templates? Pair this tool with our HTML minifier / beautifier and SEO meta tag generator.

HTML Entities Encoder / Decoder FAQs

In HTML body and attribute contexts, the five critical characters to escape are < (&lt;), > (&gt;), & (&amp;), double quote " (&quot;), and single quote/apostrophe ' (&#39; or &apos;).

More code & developer tools and nearby utilities.

  • HTML Minifier / Beautifier

    Collapse whitespace to minify HTML snippets or pretty-print nested markup locally in your browser with no server uploads.

    Open tool →
  • MD5 Hash Generator

    Compute 128-bit (32-character hexadecimal) MD5 checksum digests locally in your browser for non-cryptographic deduplication and legacy integrations.

    Open tool →
  • SHA-256 Hash Generator

    Compute 256-bit (64-character hexadecimal) SHA-256 cryptographic hashes locally in your browser using the native Web Crypto API (crypto.subtle.digest).

    Open tool →
  • Color Picker & Converter

    Pick a color visually or enter a #HEX code to convert instantly between HEX, rgb(), and hsl() CSS color tokens.

    Open tool →
View all code & developer tools