# GradeQuest
> GradeQuest is a SaaS web application for trading card collectors to track grading submissions (PSA, BGS, CGC, SGC, CCC, ACE), calculate ROI, and manage their collection with AI-powered tools.

## Main Pages
- [Home](https://www.gradequest.app/): Landing page — overview of features, pricing, and how GradeQuest works
- [Pricing](https://www.gradequest.app/#pricing): Three plans — Free (€0), Collector (€9.99/mo), Trader (€24.99/mo)
- [Calculator](https://www.gradequest.app/#calculator): Free grading ROI calculator — estimate profit based on raw value, grade, and grading fees
- [Contact](https://www.gradequest.app/contact): Contact page and support information

## Key Features
- Track grading submissions step by step from submission to final grade
- Automatic ROI calculation based on raw value, graded value, and fees
- AI-powered card scanner with grade estimation (uses computer vision)
- Support for all major grading companies: PSA, BGS, CGC, SGC, CCC, ACE
- Dashboard with statistics, analytics, and collection insights
- Export data in CSV and PDF formats
- Wishlist management for target cards
- Multi-currency support (EUR, USD, GBP)

## Pricing
- **Free**: €0/month — 3 submissions, 10 cards, 1 AI scan/month
- **Collector**: €9.99/month (€7.99/month billed annually) — 10 submissions, 100 cards, 10 AI scans/month
- **Trader**: €24.99/month (€19.99/month billed annually) — Unlimited submissions and cards, 100 AI scans/month

## Legal
- [Privacy Policy](https://www.gradequest.app/privacy)
- [Terms of Service](https://www.gradequest.app/legal)

## Technical
- Built with React, Vite, Supabase (authentication & database)
- Payments processed by Stripe
- Deployed on Vercel
- Progressive Web App (PWA) — installable on mobile and desktop