Privacy Policy

Last updated: October 26, 2025

Introduction

WhichOne ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and share information when you use our Chrome extension and website.

Information We Collect

Product Information

When you use the WhichOne extension to analyze a product, we collect:

  • Product title, price, and brand
  • Product URL and retailer name
  • The AI verdict we generate for you

This information is collected only when you explicitly click the extension to analyze a product. We do not track your general browsing activity.

Usage Analytics

We collect anonymized usage statistics to improve our service, including:

  • Number of product comparisons performed
  • Which retailers are most commonly analyzed
  • General extension performance metrics

This data is aggregated and anonymized. We cannot identify individual users from this data.

Information We Do NOT Collect

  • Your browsing history or search queries
  • Personal information (name, email, address) unless you contact us
  • Payment or credit card information
  • Data from tabs or pages you do not explicitly analyze

How We Use Your Information

We use the information we collect to:

  • Generate AI-powered product recommendations
  • Improve our product comparison algorithms
  • Analyze which products and stores are most popular
  • Maintain and improve the extension performance

Data Storage and Security

Your data is stored securely using Supabase (PostgreSQL database) with industry-standard encryption. We implement appropriate technical and organizational measures to protect your data against unauthorized access, alteration, or destruction.

Third-Party Services

We use the following third-party services:

  • OpenAI: For AI-powered product analysis
  • Supabase: For secure data storage
  • PostHog: For anonymized analytics (optional)

These services have their own privacy policies and we encourage you to review them.

Affiliate Disclosure

WhichOne may earn affiliate commissions when you purchase products through our recommended links. This does not affect the price you pay or the recommendations we provide. Our AI recommendations are always unbiased and based solely on product quality and value.

See our FTC Disclosure for more details on affiliate relationships.

Your Rights

You have the right to:

  • Request access to your data
  • Request deletion of your data
  • Opt out of analytics tracking
  • Uninstall the extension at any time

Children Privacy

WhichOne is not intended for users under the age of 13. We do not knowingly collect information from children under 13.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify users of any material changes by updating the "Last updated" date at the top of this page.

Contact Us

If you have questions about this Privacy Policy or your data, please contact us at:

Email: privacy@whichone.app