How WhichOne Works

WhichOne is a Chrome extension that uses AI to help you make better shopping decisions by analyzing products and suggesting alternatives.

Step 1: Install the Extension

Add WhichOne to your Chrome browser from the Chrome Web Store. The installation takes just seconds and requires no account or payment information.

Step 2: Browse Supported Stores

Shop normally on any of our supported retailers:

• Amazon
• Home Depot
• Walmart
• Best Buy
• Lowes

Step 3: Click the Extension Icon

When you find a product you are interested in, click the WhichOne extension icon in your browser toolbar. Our AI will automatically detect the product and begin analysis.

Step 4: Get Your AI Verdict

Within seconds, you will receive a detailed verdict with:

• Buy, Skip, or Wait: Clear recommendation on whether to purchase
• Rationale: Explanation of why the AI made this recommendation
• Alternatives: Better options if available, with pricing and comparisons
• Confidence Score: How certain the AI is about its recommendation

Our AI Technology

WhichOne uses OpenAI GPT-4 to analyze product specifications, customer reviews, pricing trends, and market alternatives. The AI considers factors like value for money, product quality, brand reputation, and user satisfaction to provide unbiased recommendations.

Privacy & Data

We only collect the product information you explicitly request analysis for. We do not track your browsing history or personal information. All analysis is done on our secure servers, and data is anonymized for analytics purposes only.