Source Code Viewer

Page details

Get Website Source Code — HTML Viewer & Extractor | UNmiss

View, search, copy, or download the raw HTML of any public webpage. Inspect meta tags, headers, schema, and linked resources free—no extension needed.

View, search, copy, and download the raw HTML a server sends before JavaScript runs.

Built for the tags, headers and markup that never reach the screen

Nothing to install and no extension to trust. The fetch runs on our server and the parsing is finished before the result reaches you.

Any publicly reachable page — your own template, a competitor's landing page, or an address you would rather not open in your own browser. One URL per run.

The toggle changes the user-agent string sent with the request. Run it once each way and you can compare the 2 responses, which is the quickest way to catch a site that serves different HTML to phones.

Raw source with highlighting and word wrap, then the meta tags, the HTTP headers, an SEO summary, the security headers, any structured data and the resources the page references.

The security tab lists what came back. This is what those headers actually do, because almost nothing else in this category bothers to explain them.

Cross-site scripting and third-party code injected into the page

Any script that reaches the page is allowed to run, including one arriving through a compromised dependency.

Downgrade attacks and cookie theft on an insecure first request

A visitor typing the bare domain still makes one plaintext request before your redirect can rescue them.

Clickjacking, where your page is framed invisibly under someone else's