Prioritized fixes written for marketers. Install the Chrome extension and audit any URL instantly.
Private by default. No data stored. Works on any URL.
The fastest way to identify and fix conversion killers
Install the extension from the Chrome Web Store. One-click setup, no account required.
Get your free Gemini API key from Google AI Studio in under 2 minutes following our visual guide.
Receive ranked fixes with specific implementation guides, copy suggestions, and psychological reasoning in under 30 seconds.
Use your own LLM API key for unlimited CRO audits
Runs locally in your browser. Private by default. No data stored.
100% Free: No hidden costs, no subscriptions, no data collection. Your API key stays private and secure in your browser.
This one-time, 2-minute setup is how we keep CRO Djinn free forever and ensure your data remains 100% private to you.

Navigate to Google AI Studio homepage and sign in with your Google account. From the main dashboard, locate and click the 'Get API Key' button in the left navigation menu to access the API key management section.
Takes less than 2 minutes • No credit card required
Real comprehensive audit of this very CRO Djinn website showing the professional-grade insights and actionable recommendations you'll receive. I implemented many of these suggestions to improve the page you're viewing right now.
B2B SaaS - MarTech Landing Page Analysis
Drive installs of the free Chrome extension
Digital marketers, CRO specialists, PPC managers, and e-commerce owners
Industry Context: The product is a Chrome extension for marketers, a highly competitive space where trust, speed, and a clear value proposition are critical for user acquisition. The 'free' entry point lowers the barrier to entry significantly.
Experience this level of analysis on your own website. No account needed.