guenstiger.de API · Price Comparison Data

Live guenstiger.de merchant offers, shipping costs, and ranking signals across Germany, normalized for DACH price-comparison rank defense

Get API Key API ReferenceView API Reference

· Free tier available · Plans from €79/mo

Coverage

Germany

Delivery

Webhooks or Polling

Integration

One API Endpoint

Schema

Complete Guenstiger Comparison Data

One unified schema for guenstiger.de. Every merchant offer, every ranking signal, structured for downstream pricing systems.

View Full Schema

content

13 fields

Sourcesource

Product Namename

Brandbrand_name

GTINgtin

Product IDproduct_id

URLurl

Image URLimage_url

Currencycurrency

…

offers[]

12 fields

Positionposition

Seller Nameseller_name

Marketplacemarketplace_name

Seller Typeseller_type

Seller Ratingseller_rating

Seller Rating Countseller_rating_count

Priceprice

Shippingshipping

…

guenstiger fields

17 fields

Specsspecs

Price Historyprice_history

Energy Labelenergy_label

Sellers Countsellers_count

Display-Text Pricesdisplay-text prices

Energy Classenergy_class

Descriptiondescription

Free Shippingis_free_shipping

…

Developer Experience

One Endpoint.
Multiple Sources

Guenstiger is a native integration within the kwery API. No separate implementation required.

Guenstiger data is available through the same kwery API endpoint as all other sources. Specify source: "guenstiger" in your request. Same webhook delivery, same audit trails, same reliability guarantees.

Stream complete merchant lists per SKU. Same pipeline as your Idealo and billiger.de jobs.

View API Reference

POST · api.kwery.co/stream

200 OK

# Submit a job querying guenstiger.de
curl -X POST "https://api.kwery.co/stream" \
  -H "Authorization: Bearer $KWERY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "source": "guenstiger",
    "country": "de",
    "key": "gtin",
    "topic": "search_and_offers",
    "values": ["4006381333962"],
    "callback_url": "https://your-app.example.com/webhook"
  }'

Data Quality

Know What Your Pricing Logic Is Acting On

Quality and provenance signals help you assess product matching, result confidence, and request history before data enters production workflows.

Trust Score

A compact quality signal helps your pipeline assess product identity, completeness, price integrity, and freshness together.

Check quality before pricing logic.

{
  "source" guenstiger,
  "trust" {
    "score" 0.92,
    "detail" {
      "identity" 1.00,
      "completeness" 0.89,
      "price_integrity" 0.95,
      "freshness" 0.75
    }
  }
}

Match Confidence

See how confidently the request was resolved to the intended Guenstiger product before using its offers downstream.

Surface ambiguous matches for review.

{
  "source" guenstiger,
  "key" gtin,
  "value" 4006381333962,
  "match" {
    "product_id" 123456789,
    "confidence" 1.00,
    "ambiguous" false
  }
}

Audit Trail

Job identifiers and observation timestamps let your team connect a delivered result to the request that produced it.

Keep data-driven decisions traceable.

{
  "job_id" 01J3R5T7Z9,
  "source" guenstiger,
  "country" de,
  "observed_at" 2026-09-24T09: 12: 04Z,
  "status" completed,
  "result_count" 1
}

Germany

Complete Guenstiger Coverage for the German Market

guenstiger.de is a German-only comparison engine. kwery covers the full Guenstiger catalog and merchant set.

1 Market

deGermany

Self-Serve

One Credit. One Resolved SKU

Product matching, product page, and offers, billed as a single credit.

Product Matching

Identify the correct product within the requested source using GTIN or URL.

Product Page

Title, brand, specs, images, and category, fully normalized.

Offers

Every seller, price, condition, and shipping option in the offer section.

Entry Price

€79 / mo

Included

10k credits / mo

Included Usage

10k Guenstiger SKUs / mo

Get API Key View Pricing

Free tier available · 1,000 one-time credits, no credit card required.

Enterprise

Need Custom Pricing, SLAs, or Support?

Dedicated volume pricing, custom SLAs, and direct engineering support for teams running millions of SKUs.

Talk to Sales

Use Cases

What Teams Build With
Guenstiger Data

One endpoint feeds the systems engineering teams ship to production, repricing, monitoring, sourcing, and intelligence.

Price-Rank Defense

Stream full merchant offer lists per SKU so your repricing engine defends the top spot, guenstiger.de ranks purely by price, with no paid placement available.

See how guenstiger.de repricing works

Transparent Ranking Intelligence

Track which price wins the top spot and which merchants hold that position over time, guenstiger.de has no paid placement, so observed price is the direct ranking signal.

See guenstiger.de's ranking & merchant intelligence

MAP & Brand Protection

Monitor merchant identity, observed item price, shipping, and offer position across guenstiger.de's retailer set.

See how MAP monitoring works

Building an AI Shopping Agent?

Support

Common Questions

Answers to Guenstiger-specific questions about merchant data and integration.

Browse all FAQs

Yes. Incomplete merchant lists are a common failure mode of commodity providers, kwery validates completeness before delivery so your competitive view isn't missing competitors.

Both the bare merchant price and the total landed price (including shipping) are returned per offer.

Merchant names are normalized and resolved against a known-merchant registry, so the same merchant doesn't appear under multiple display variants.

Yes. EANs are the primary lookup key and kwery resolves them to Guenstiger product pages automatically.

Live on every request. Streaming jobs deliver each SKU's full merchant list as soon as collection completes.

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