View Page Source

How to install Open in Chrome Web Store

CRX ID

mmlapknmkidbhfdilplpajfnpkmoelea

Description from extension meta

View the HTML source of any web page, detect over 100 web technologies, and check SEO meta tags and structured data.

Image from store

Description from store

View Page Source is a fast, privacy-focused tool for viewing and analyzing any webpage's HTML source code.

FEATURES

- Four tools (View Source, SEO Check, Social Preview, and Extract HTML) from the toolbar or right-click menu
- Quick Look: an inline summary of HTTP status, title, size, tag and word counts, and generator, without leaving the page
- Right-click any page, link, or image to analyze it
- Recent history: re-open the last 10 pages you analyzed (stored locally)
- Options page: set your default tool, default formatting, and toolbar button behaviour
- Per-tool keyboard shortcuts, plus a toolbar badge showing the page's HTTP status
- Dark mode that follows your system theme
- Syntax-highlighted source code with optional word wrap
- Technology detection: identify 100+ technologies including CMS (WordPress, Shopify, Wix), JavaScript frameworks (React, Vue, Next.js), CSS frameworks
(Tailwind, Bootstrap), analytics (GA4, Hotjar, Clarity), CDNs, payment systems, and more
- Smart SEO analysis: meta tags, Open Graph, structured data (JSON-LD), internationalization, links, resources, document structure, and security
indicators
- Performance metrics: DNS lookup, TCP connection, TLS handshake, server response, and download times
- Server info: HTTP version, status code, and response headers

HOW TO USE

1. Click the extension icon to open the popup and pick a tool, OR
2. Right-click a page, link, or image and choose from the "View Page Source" menu, OR
3. Press Ctrl+Shift+U (Windows/Linux) or Cmd+Shift+U (Mac) to run your default tool

A new tab opens with the formatted source code and full analysis. Or use Quick Look for an inline summary.

PRIVACY

- Only the URL you choose to analyze is sent to view-page-source.com
- No browsing history, personal data, or tracking collected
- No third-party analytics or ads
- Minimal permissions: activeTab, contextMenus, storage, and access to view-page-source.com (for Quick Look)
- Open source: https://github.com/zaidi/view-page-source-extension

Perfect for web developers, designers, SEO professionals, and anyone curious about how websites are built.

Extension Actions