# Preisnest

> Preisnest vergleicht Preise von Millionen Produkten aus hunderten Shops – mit Preisverlauf, Preiswecker und einer offenen API.

Preisnest is a price-comparison platform: one canonical catalog of products, each
linking to offers from many shops, with full price history (a price tracker), EAN/GTIN,
ASIN, brand and category data.

## Catalog
- (stats unavailable)

## Categories


## Ratgeber (guides & product tests)
Editorial buying guides, comparisons and product tests. Index: https://preisnest.de/ratgeber
- (no articles yet)

## Public API
A commercial REST API exposes product & price data. Base URL: https://api.preisnest.de/api/v1
Authenticate with an API key via the `x-api-key` header. Calls are metered per
calendar month against the key's plan (Free 100 / Starter 10k / Pro 100k /
Enterprise unlimited); exceeding the quota returns HTTP 402. Machine-readable
spec: https://api.preisnest.de/api/v1/openapi.json — plans: https://api.preisnest.de/api/v1/plans

- GET /api/v1/lookup?ean={ean} | asin={asin}            — ★ product + all shop prices by identifier
- GET /api/v1/products?q=&category=&brand=&sort=&page=  — search & filter products
- GET /api/v1/products/{slug}                            — product detail + offers
- GET /api/v1/products/{id}/offers                       — offers for a product
- GET /api/v1/products/{id}/price-history?days=90        — price history points
- GET /api/v1/categories                                 — category tree
- GET /api/v1/brands                                     — brands
- GET /api/v1/merchants                                  — shops
- GET /api/v1/search?q=                                  — typeahead search
- GET /api/v1/articles                                   — Ratgeber articles
- GET /api/v1/articles/{slug}                            — single article

Docs: https://preisnest.de/api-docs

## Pages
- Search: https://preisnest.de/suche?q={query}
- Product: https://preisnest.de/produkt/{slug}
- Category: https://preisnest.de/kategorie/{slug}

## Notes
- Prices are in EUR, include VAT, and update regularly.
- Some outbound links are affiliate links.