Privacy Policy
Last updated: December 10, 2025
Supreme Solar is a free solar impact calculator for Indian households. We believe in transparency—both in our calculations and in how we handle your information. This policy explains exactly what data we collect and why.
Data We Store
Data We Store in Supabase
- • Name — to personalize your results
- • Email — to identify unique users
- • User type — owner or buyer
- • City name — your selected location
- • System size (kW) — for owners
- • Monthly bill (₹) — for buyers
Data NOT Stored
- • Coordinates (lat/lng) — used only for API calls
- • Installation month/year — used only for calculation
Location Search
We use Google Maps Places API for location autocomplete. Your city name is stored, but coordinates are only used to fetch solar data from NASA and are not saved.
Feedback
If you submit feedback, we store: feedback type and message. This is anonymous—we don't collect your name or email with feedback.
External Services
Location search and autocomplete. Google's privacy policy applies.
Fetches solar radiation data for your coordinates.
Stores signup data and feedback (if you choose to submit).
Hosts the website. Standard web server logs may be collected.
What We Don't Do
- ✓No tracking cookies or analytics scripts
- ✓No selling or sharing data with third parties
- ✓No advertising or remarketing
- ✓No spam emails or marketing without consent
Sharing Your Results
When you share results via WhatsApp or download an image, the share card is generated locally in your browser. We don't store or access shared content.
Data Retention & Deletion
Signup data and feedback are retained indefinitely to improve our service. If you want your data deleted, submit a request through our feedback form with your email address, and we'll remove your records.
We may update this policy occasionally. Changes will be reflected in the "Last updated" date above.