# PlanCation

> PlanCation is an AI-powered travel planner that turns a few preferences into a complete, sharable trip itinerary with day-by-day To-Dos, weather outlook, travel advisories, and direct booking links.

## What you can do here
- Plan multi-stop trips with AI in seconds
- Get curated To-Dos per destination
- See per-destination weather, travel advisories, and visa hints
- Save trips, share public read-only links, and discover trips from the community
- Switch all generated content between German and English instantly

## Primary entry points
- Home: https://plancation.io/
- How it works: https://plancation.io/how-it-works
- Support: https://plancation.io/support
- Privacy: https://plancation.io/datenschutz
- Imprint: https://plancation.io/impressum
- LLM-friendly overview: https://plancation.io/llm

## Public APIs (read-only, no auth)
- Health: https://plancation-backend.onrender.com/api/health
- Shared trip JSON: https://plancation-backend.onrender.com/api/shared/trip/{token}
- Geocode / airport search: https://plancation-backend.onrender.com/api/geocode/search?q={query}&type=airport|place

## Stack & data sources
- Frontend: Next.js 14 on Vercel
- Backend: Node.js / Express on Render
- Database & Auth: Supabase
- Place data: OpenStreetMap (Photon, Nominatim)
- Airport data: OurAirports open dataset
- Translations: Google Translate (free endpoint) for instant DE/EN switching
- AI generation: OpenRouter (gpt-4o-mini and others) for itineraries, advisories and weather

## Brand & contact
- Name: PlanCation
- Domain: https://plancation.io
- Support: https://plancation.io/support