> ## Documentation Index
> Fetch the complete documentation index at: https://docs.shipnative.app/llms.txt
> Use this file to discover all available pages before exploring further.

# Core Features

> Authentication, payments, analytics, and more - all pre-configured

These features come ready to use. In mock mode, they work without any setup. Add API keys when you're ready for production.

## In this section:

* **[Backend & Database](/core-features/backend)**: Choose between Supabase (PostgreSQL) or Convex (TypeScript-first) for your backend.
* **[Authentication](/core-features/authentication)**: User login, signup, and account management with Supabase or Convex.
* **[Payments](/core-features/payments)**: Integrate in-app purchases and subscriptions with RevenueCat.
* **[Analytics](/core-features/analytics)**: Track user behavior and utilize feature flags with PostHog.
* **[Error Tracking](/core-features/error-tracking)**: Monitor and debug application errors using Sentry.
* **[Push Notifications](/core-features/push-notifications)**: Implement push notifications for engaging your users.
* **[Social Login](/core-features/social-login)**: Enable Google and Apple Sign-In for a seamless user experience.
* **[Realtime](/core-features/realtime)**: Build chat, presence, and live updates with Supabase Realtime or Convex subscriptions.
* **[Widgets](/core-features/widgets)**: Native iOS and Android widgets with backend integration.

Let's dive into configuring these powerful features!