Save any page.
Every layer of it.

The rendered HTML, every stylesheet, font, image and video, and the site's own scripts, captured into one folder that opens offline and still works.

2 sites free   Chrome 116+   captures never leave your machine

A gloved hand lifting a strip of colour negatives on a lightbox

A copy is only worth having if it is a true one.

Design system

Read the whole system.
Not just the colours.

The Design tab in Site Mirror: derived colour scales, a type scale, spacing steps and a CSS variables export, read from a live page

A screenshot of a palette is not a design system. Site Mirror reads the rendered page and works backwards to the system behind it: colour scales with real steps, a type scale built from the sizes actually in use, spacing, radii and shadows. Then it writes them out in the format your project already speaks.

  • Primary, secondary, accent and neutral scales, plus semantic colours
  • Type, spacing, radius and shadow tokens, clustered from real values
  • Export as CSS variables, Tailwind v3 or v4, SCSS, JSON or Design.md
Clone Code

One click.
The whole site.
Offline.

Not a screenshot, and not Save As. The rendered HTML, every stylesheet flattened into one file, the fonts, the images, the video and the site’s own scripts, in a folder that opens with the network off and still behaves.

The exported folder: index.html as rendered, styles.css with five sheets flattened, live/index.html with the real scripts, and _ext for fifteen outside hosts
Inspect

Point at anything.
Read it in code.

Hover any element and the box model paints itself over the live page. margin, border, padding, content, in the four colours you already know. Click to pin it, then take it as CSS, Tailwind, SCSS, JSX or a Design.md.

A laptop screen with the Site Mirror box model painted over an element: nested margin, border, padding and content rings with their pixel values

Every page worth keeping is someone’s late night. Site Mirror saves every layer of it, still working, so you can open it up and learn how it was made. Copy to learn, not to take.

Privacy

Nothing leaves
your machine.

The capture runs inside your own browser and the folder is written straight to your downloads. No page you capture — not the markup, not an image, not a line of text — is ever uploaded. Nobody, us included, sees the pages you keep.

What we do store

Only copy sites you own or have permission to copy. What you capture stays subject to its owner’s copyright.  Read the full privacy policy.

Install

Four steps.
About a minute.

Site Mirror is not on the Chrome Web Store yet, so it installs the way every extension does before it is listed — unpacked, from a folder you keep.

Download Site Mirror 1.0.0

ZIP · 79 KB · Chrome 116+ · free

  1. Unzip itPut the folder somewhere you will keep. Chrome loads it from that path every time, so moving or deleting it uninstalls the extension.
  2. Open chrome://extensionsPaste that into the address bar, then turn on Developer mode with the switch at the top right.
  3. Load unpackedClick Load unpacked, choose the unzipped folder, and Site Mirror appears in the list.
  4. Pin it and open a pagePin Site Mirror to the toolbar, go to any site, and click the icon to open the side panel.
A person working at a laptop by a window in warm afternoon light

Take the page.
Keep the page.

Two sites free, and nothing you capture ever leaves your machine.