What Does It Mean to Clone a Website?

TL;DR

Cloning a website means making a local copy of a page's front-end — its HTML, CSS, images, and fonts — so it looks and renders like the original.
It copies what the browser renders, not the server, database, or business logic behind it.
It's commonly used for learning, prototyping, offline reference, and design recreation.
You can clone a page pixel-perfect and 100% locally with the Clone Website extension.

To "clone a website" is to reproduce a web page's appearance and front-end code on your own machine. A good clone captures the rendered page — the final HTML after scripts run, the computed CSS, and the assets (images, fonts, icons) — and bundles them so the copy looks identical when opened offline.

It's worth being precise: cloning copies the client side of a site. It does not copy:

the server code or APIs that generated the page,
the database or any dynamic content tied to a real backend,
accounts, payments, or anything that runs beyond the browser.

In other words, a clone is a faithful snapshot of one page as it looked at the moment of capture — not a working copy of the whole web application.

Why do people clone websites?

Learning — study how a layout, animation, or component is built.
Prototyping — start from a real page and iterate instead of from a blank file.
Offline reference — keep a page you can open without a connection.
Design recreation — rebuild a look in your own stack (for example, convert the HTML to React or Vue).
Archiving — preserve a page exactly as it appeared on a given day.

Is cloning a website legal?

Copying a page for private learning, reference, or prototyping is generally low-risk. Republishing someone else's content, trademarks, or branding as your own — or passing a clone off as the original — can infringe copyright or trademark law. The safe rule: clone to learn and build, not to impersonate or republish. When in doubt, check the site's terms and your local laws.

How to clone a website

The most accurate way is to capture the page in the browser, where everything has already rendered:

Open the page you want at its URL — including pages you're logged into.
Capture it — a tool that reads the live DOM with computed styles produces a pixel-perfect copy.
Export it — save clean HTML plus a folder of assets (a self-contained ZIP), or convert it to framework code.

This is exactly what the Clone Website extension does, entirely on your machine. Because it runs locally:

nothing about your page or URL is uploaded,
it captures content that paste-a-URL tools miss, like logged-in or JavaScript-rendered pages,
it's a private alternative to online cloners.

Compare public-source alternatives.

The short version

Cloning a website means copying a page's front-end so it looks and behaves like the original — useful for learning, prototyping, and design work, with the front-end as the boundary of what's actually copied. If you want to try it, the website cloner tool captures any page pixel-perfect and exports clean HTML in one click.