Smart String Escaper & Unescaper (JSON, HTML, JS, SQL, Unicode)

100% Client-Side Private — Zero Server Uploads

Bidirectional escaping and unescaping tool for JSON, HTML Entities, JavaScript, SQL strings, and Unicode characters. 100% Client-Side.

Source String Input

<div class="card">
  <span>Hello "World" & Welcome!</span>
</div>

Escaped Result (HTML)

&lt;div class=&quot;card&quot;&gt;
  &lt;span&gt;Hello &quot;World&quot; &amp; Welcome!&lt;/span&gt;
&lt;/div&gt;

How do I use Smart String Escaper & Unescaper (JSON, HTML, JS, SQL, Unicode)?

Paste text or code payload into the source editor.

Select escape mode (JSON, HTML, JavaScript, SQL, Unicode) and action (Escape / Unescape).

Copy escaped/unescaped output directly to clipboard.

Bidirectional Escape & Unescape modes

Supports JSON, HTML Entities, JavaScript, SQL, and Unicode

Swap input & output workspace button

100% client-side local browser execution

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