Privacy Policy
Last updated: 1 May 2026
What we collect
If you create an account, we store your email address and a hashed password (we never see your raw password). When you save a portfolio or watchlist, those are stored against your account in our Supabase database.
We also store local preferences (theme, currency, perf mode) in your browser's localStorage — these never leave your device.
What we don't collect
We don't track you across sites. We don't sell your data. We don't share your portfolio with anyone unless you explicitly create a public share link.
Third-party services
- Polygon.io — provides live market data. They never see your account information.
- Anthropic (Claude) — runs the AI analysis and the Ask Claude chat. Conversations are sent to Anthropic's API for inference; per their policy these are not used to train models.
- Stripe — handles Pro subscription billing. We never see your card details.
- Resend — sends email (price alerts, daily AI brief, earnings reminders).
- Vercel — hosts the application.
- Google AdSense — serves ads to non-Pro users. AdSense uses cookies for ad targeting per Google's policy. Pro members never load AdSense.
Cookies
We use cookies for essential site functionality (auth tokens, preferences). For non-Pro users, Google AdSense may set additional advertising cookies — these are governed by Google's privacy policy.
Your rights
You can delete your account at any time by emailing hello@arbibx.com. We'll permanently remove your data within 7 days.
You can also clear your local browser data via Settings → Clear all local data.
Contact
Questions about this policy? Email hello@arbibx.com.