Privacy Policy
Last Updated: February 8, 2026
Data Collection & Usage
The Real Estate Investor Analyzer Chrome extension is committed to protecting your privacy. This privacy policy explains how we handle your data.
What Data We Collect
On Your Device (Local Storage Only):
- Property details you extract from Zillow.com or Redfin.com (address, price, beds, baths, etc.)
- Listing metadata used for analysis (e.g., estimates, history fields when available)
- Your analysis settings (down payment %, closing costs %, management fees, vacancy rates)
- Comparison data for properties you add to the comparison tool
- Calculated financial metrics and analysis results
How We Use Your Data
All data processing occurs entirely within your browser. We:
- Extract property information from publicly-listed real estate websites
- Temporarily parse page content locally to identify listing details; raw page snippets are not stored
- Perform financial calculations to generate investment analysis
- Store comparison data in your browser's local storage for session persistence
- Use settings to customize calculations per property
Data We Do NOT Collect
We do not:
- Send any property data, analysis results, or settings to external servers
- Collect, store, or monitor your browsing history
- Track your usage patterns or investment decisions
- Use analytics, telemetry, or third-party tracking services
- Share data with advertisers or third parties
- Store any identifying information about you
Data Storage
- Duration: Settings and comparison data persist in your browser's local storage until you clear it or uninstall the extension
- Access: Only accessible to this extension within your browser
- Clearing: Data is removed when you:
- Clear browser's local storage
- Clear comparison items using the "Clear All" button
- Uninstall the extension
- Close and clear browser data
External Content
This extension may link to:
- Zillow.com and Redfin.com for property listings (subject to their privacy policies)
- User guide documentation hosted on GitHub Pages
You are subject to those services' privacy policies when visiting their sites.
Security
Your data is protected by:
- Execution entirely within Chrome sandbox environment
- No network transmission of personal analysis data
- No external API calls for data transmission
- Standard Chrome extension security model
Changes to Privacy Policy
We may update this privacy policy. Any material changes will be announced in new extension versions.
Legal Disclaimer
This Privacy Policy is provided for informational purposes only and does not create contractual or legal rights or obligations. To the fullest extent permitted by law, we disclaim liability for any claims, losses, or damages arising from your use of the extension or your interactions with third-party websites.
Contact
For privacy concerns or questions:
- Review the extension's source code on GitHub for transparency
- Visit the user guide for additional information
In Summary: Real Estate Investor Analyzer performs all analysis locally in your browser. No data is sent to us or any third party. Your financial decisions and property analysis remain completely private.