Privacy Policy
Last updated: June 1, 2026
What we collect
When you use Kailos, we collect:
- Email address
- Name
- WhatsApp number (optional)
- LinkedIn URL
- Conversation history with Kai
- Match activity (accepts, declines, connections)
How we use it
We use your data to match you with compatible users, to show match cards, and to connect you when both sides accept. We never sell your data. We never share your contact details without your explicit acceptance.
WhatsApp sharing
Your WhatsApp number is only shared with another user when both of you have accepted the match. If only one side accepts, neither number is shared. This is non-negotiable — it's the foundation of how Kailos works.
Cookies
Strictly necessary cookies keep you signed in and the site secure, and are always on. With your permission we also use preference cookies (to remember choices like your theme) and analytics: which pages are visited, what is clicked, where the cursor moves, and session recordings in which everything you type, and your conversations and profile details, are hidden. When you make a choice we record it, together with your country, device type, browser, language and the page you were on, but never your IP address, so we can show that your choice was respected. You can change your mind at any time.
Data retention
You can delete your account and all associated data at any time by emailing privacy@kailos.app.
Third parties
We use the following third-party services to operate Kailos:
- Supabase — database and authentication
- Google (Gemini) — AI matching and conversation
- Vercel — hosting and serverless functions
- PostHog — product analytics (clicks, page views, heatmaps and session recordings), only if you accept analytics cookies
No data is sold to advertisers, ever.
Contact
Questions about your data or this policy? privacy@kailos.app