SineDay

Privacy Policy

Operated by RaLux LLC DBA SineDay

Last updated: March 17, 2026

Information collected

SineDay collects account information, profile/birthdate information, timezone/settings information, planner notes, technical/device data needed to operate the service, and payment-related data processed through Stripe.

How information is used

SineDay uses this information to authenticate users, provide the dashboard and premium features, generate personalized SineDay outputs, process subscriptions, support customers, and improve service reliability.

Payment processors and service providers

Payments are processed by Stripe.

Authentication and data infrastructure may use Supabase.

Transactional email services may use Resend.

Data sharing

We do not sell customer personal data.

We only share data with service providers necessary to operate SineDay or where required by law.

User controls

Users can contact support regarding account questions, billing questions, or requests related to their data.

Contact

Privacy and legal questions may be directed to RaLux LLC DBA SineDay at legal@sineday.app.

Support: support@sineday.app