Privacy Policy
Last updated: February 28, 2026
OneThing ("we", "us", "our") is operated by a solo indie developer. We take your privacy seriously and keep things simple.
What we collect
- Email address (for account and notifications)
- Ideas you dump (stored securely, only visible to you)
- Check-in activity (to track your progress)
- Payment information (processed by Polar.sh · we never see your card details)
- Usage analytics (via PostHog · anonymized)
What we never do
- Never sell your data to anyone
- Never share your ideas with other users without your permission
- Never use your ideas to train AI models
- Never send spam (only transactional emails you opted into)
Your data is
- Stored securely on Supabase (SOC 2 compliant infrastructure)
- Encrypted in transit (HTTPS everywhere)
- Deletable on request · email support@onething.work to delete your account and all data
Third party services we use
- Supabase · database and authentication
- OpenAI · AI plan and roast generation (your ideas are sent to OpenAI for processing)
- Polar.sh · payment processing
- Resend · transactional emails
- PostHog · anonymous usage analytics
- Vercel · hosting
Cookies
We use only essential cookies for authentication. No tracking cookies.