Iframe Embed Generator Widget

Create responsive iframe embed code for any URL.

Any URLPaste any webpage URL to generate embed code.
ResponsiveWidth adapts to the container by default.
Copy and pasteSimple iframe code, no complicated setup.

Build the iframe embed

Embed code

Copy this iframe into your page HTML, CMS block or website builder embed area.

<iframe src="https://sitewidgetkit.com/embed/iframe-embed-generator/" width="100%" height="300" loading="lazy"></iframe>

How it works

An iframe embeds one webpage inside another. This widget generates the HTML iframe code for any URL you provide – just paste the URL, set the height, and copy the generated code into your page.

The key options are:

  • URL: the full address of the page you want to embed, starting with https://
  • Height: the vertical size of the embed in pixels. The default is 600px which works well for most tools and forms
  • Sandbox: when enabled, this restricts what the embedded page can do (no forms, no scripts, no top-level navigation). Only enable this if you are embedding an untrusted page

Not all pages can be embedded – sites that set an X-Frame-Options or Content-Security-Policy header blocking framing will not work in an iframe. In that case, you would need to either use a proxy service, link directly, or use an API if the site offers one.

Common uses:

  • Embedded calculators: if another site offers a calculator with an embed URL, you can generate the iframe here
  • Document viewers: Google Docs, PDFs, or document preview services that support embedding
  • Third-party tools: booking systems, quotation tools, or forms from third-party providers
  • Google Maps: any embeddable map or location page

Responsive embeds: the generated iframe uses width="100%" by default, which means it will fill whatever container it's placed in. This is the right setting for most use cases – the height is the main thing to adjust.

Mobile: iframes behave differently on mobile – some sites detect the small viewport and show a mobile-friendly version, while others may not render well. Test on mobile before publishing if the embedded content is important.

How to add it

CopyCopy the iframe code from the embed panel.
PasteAdd it to your CMS, website builder or HTML embed block.
PublishPreview the page on desktop and mobile, then publish.
Remove attribution: free widgets include a visible powered-by link. If you want a clean unbranded version, contact us about removing attribution for a small fee.