Free Chrome Extension

AI-powered insights right in your browser.

Install the Cortex Chrome Extension to analyze any landing page with AI directly from your toolbar. Get instant conversion optimization tips without leaving the page you're browsing.

Watch the demo video below

🎬 Watch how Cortex analyzes any landing page in seconds — from install to actionable insights.

10,000+

Active users

500K+

Pages analyzed

4.8 ★

Chrome rating

Free

No signup required

Step-by-step

How to install the Cortex extension

Get set up in under 60 seconds. No account required to start analyzing.

1

Visit the Chrome Web Store

Navigate to the Cortex extension page on the Chrome Web Store. Click the 'Add to Chrome' button to install.

2

Pin the Extension

Click the puzzle icon in your browser toolbar, then pin Cortex for easy one-click access to AI analysis.

3

Navigate to Any Landing Page

Browse to any website or landing page you'd like to analyze. The extension works on any public URL.

4

Click & Analyze

Click the Cortex icon in your toolbar. In seconds, get AI-powered insights on copy, design, CTAs, and conversion optimization.

Features

Everything at your fingertips

One-Click AI Analysis

Analyze any landing page with a single click from your browser toolbar. No copy-pasting URLs required.

Instant Conversion Insights

Get actionable recommendations on copy, CTAs, visual hierarchy, and trust signals — seconds after clicking.

Competitor Analysis

Spy on competitor landing pages. See what high-converting pages do differently and benchmark your own.

Save & Track Pages

Save analyzed pages to your Cortex dashboard for later review, share reports, and track changes over time.

FAQ

Frequently asked

Yes! The Chrome extension is completely free to install and use. You get a limited number of free analyses each month. For power users, our paid plans unlock unlimited analyses and advanced features.

No. We analyze the public HTML of the page you're viewing — we don't collect personal data, login credentials, or sensitive information. Your privacy is built into the extension.

Any public URL works — landing pages, pricing pages, SaaS homepages, e-commerce product pages, and more. The extension works on any publicly accessible website.

No account is needed for the first few analyses. However, creating a free account unlocks saved reports, history, and higher monthly analysis limits across all your devices.

Install the extension today

Start analyzing any landing page in seconds. No signup, no credit card — just insights.