Privacy
Last updated: July 2026
Horizon stores what it needs to build and run your course: your account details (name, email — via our sign-in provider, Clerk), the job profile you enter, your diagnostic answers, lesson progress, and the work you submit for feedback.
Your submitted work and profile are sent to AI providers (Anthropic) solely to generate your course content and grade your practice. They are not used to train models, and your content is never shared with other learners — every course is generated fresh for you.
Emails (reminders, updates) are consent-first, capped at one per day, and every category can be switched off in Settings. We do not sell your data, run ads, or share your information with third parties beyond the processors named above (Clerk for auth, Supabase for storage, Anthropic for generation, Resend for email, Vercel for hosting).
To export or delete your data, email hello@horizain.app and we'll handle it within 30 days.