Subprocessors

These are the companies that help us run StellaBase and may process personal information for us or for the businesses that use StellaBase. Each is bound by a contract that protects that information.

• Vercel: hosting, file and photo storage, and domain registration
• Neon: database
• Stripe: card and bank payments for businesses and their customers, and our own subscriptions
• Postmark: email delivery: sign-in links, receipts, alerts, and businesses' customer and marketing emails
• Google: sign in with Google, sending from a business's connected Gmail, and Gemini for optional AI writing
• Microsoft: sending from a business's connected Outlook account
• Anthropic: Claude, for optional AI features
• Meta: importing leads from a business's own Facebook lead ads, when connected
• RentCast: home value estimates on real estate sites
• MLS Grid: listing data for real estate agents who connect their MLS
• Apple, Google and Mozilla push services: phone and browser alerts a business owner turns on
• OpenStreetMap: map tiles and address lookups on sites that show a map
• YouTube and Vimeo: videos a business chooses to embed on its site

Before we add a new subprocessor we update this page and tell businesses by email or in the app, as our Data Processing Addendum describes. See also our Privacy Policy.