# PlanPulse > PlanPulse is a mobile-first task manager and reminder web app (installable PWA). People type tasks in plain English, see Today, Upcoming and Calendar views, and receive reminders sent by a server as phone notifications (optionally WhatsApp). ## Key facts - Access: private installation; the owner creates accounts - Data: stored in a private Supabase database, readable only by the signed-in account - Reminders: sent by a server job that runs every minute, so the app can be closed; delivery depends on the phone and network and is not guaranteed to the second; each reminder shows its status - Optional: AI assistant (Claude API) and WhatsApp reminders; both need the owner's own accounts and keys - Not included: SMS ## Pages - [Home](https://planpulseplanpulse-faiq.pages.dev/): overview, live demo, features - [Features](https://planpulseplanpulse-faiq.pages.dev/features): everything PlanPulse does - [How it works](https://planpulseplanpulse-faiq.pages.dev/how-it-works): the reminder pipeline explained, including limits - [Install on your phone](https://planpulseplanpulse-faiq.pages.dev/install): Android, iPhone and computer - [FAQ](https://planpulseplanpulse-faiq.pages.dev/faq): common questions - [About](https://planpulseplanpulse-faiq.pages.dev/about): how it is built and what it will not pretend - [Privacy](https://planpulseplanpulse-faiq.pages.dev/privacy): how data is handled