One Data Layer.
    Three Audiences.

    kwery is the real-time pricing data foundation behind retailer pricing engines, repricing platforms, and multichannel commerce tools.

    Retailers

    Free tier available

    Pricing Data for Retailers , From Self-Serve to Enterprise

    Plans from€399/mo
    Marketplaces11+ Globally

    Real-Time Intelligence

    Instant notifications on price movements across the competitive landscape with millisecond accuracy.

    Unified Schema

    Data from 12 marketplaces normalized into a single predictable JSON structure for your internal systems.

    Webhook Engine

    Push fresh price data to your systems the moment we retrieve it, no polling required.

    Dedicated SLAs

    Enterprise-grade uptime guarantees and priority support engineering for critical retail operations.

    Tier capabilities
    • Self-serve onboarding in <5 mins
    • Real-time competitor pricing index
    • Normalized schema for 12 marketplaces
    • Webhook-driven re-pricing updates

    Dynamic Pricing Platforms

    Reliable Data Infrastructure That Scales With Your Platform

    Replace fragile in-house crawlers with a versioned, normalized data backbone you can resell, white-label, or embed.

    One API. Every Marketplace.

    Unify your data ingestion pipeline. No more individual adapter maintenance or schema reconciliation. Connect once, scale infinitely.

    Free tier available
    Plans from€399/mo
    Marketplaces11+ Globally
    01 / Engine

    Power Your Repricing Engine

    Feed your repricing algorithms with reliable, real-time competitive data from 12 marketplaces.

    02 / Velocity

    Fresh at Delivery

    Every payload is real-time at the moment of retrieval. Choose your polling cadence or receive push updates via webhooks as data lands.

    03 / Schema

    Normalized Data Structure

    One consistent schema across all marketplaces. No more parsing different formats.

    04 / Logic

    White-Label Ready

    Integrate kwery data into your platform and deliver value to your customers.

    05 / Time

    Faster Time to Market

    Skip months of crawler infrastructure work. Ship pricing features in days, not quarters.

    06 / RecoveryAuto-heal

    Built-In Resilience

    Anti-bot handling, retries, and source changes absorbed for you, no on-call for broken scrapers.

    Build vs. Embed

    What's the Right Call for a Platform?

    Compare building and maintaining collection infrastructure with embedding a managed API.

    Read the Guide

    Multichannel Platforms

    Intelligence Across Every Marketplace

    Scale your multichannel strategy with real-time data ingestion and automated SKU management designed for high-frequency trading environments.

    Plans from€399/mo
    Marketplaces11+ Globally
    01

    Competitive Price Intelligence

    Real-time mapping of competitor pricing shifts across all indexed channels.

    GET /v1/intel/delta
    02

    Change-Detection Webhooks

    Get notified when a monitored SKU's price shifts between pulls. Delivered as a webhook the moment our next crawl detects the change.

    POST /hooks/triggers
    event: "price_change_detected"
    03

    Data Feeds to Win the Buy Box

    Optimized data feeds designed to help merchants capture high-value placements.

    ✓You
    $24,90
    Seller B
    $25,40
    Seller C
    $26,10
    04

    Multi-Marketplace Coverage

    Native support for 11+ global marketplaces including Amazon, ebay, Walmart.

    AMZEBYWMT+8

    Support

    What Teams Ask First

    What kwery is, who runs it, and what it takes to plug it into your stack. Full answers live in the knowledgebase.

    Browse all FAQs

    kwery is price data infrastructure for e-commerce. We deliver decision-ready marketplace pricing data via a native API, real-time change events, health signals, and full auditability. You stay in control of your repricing logic; kwery is the reliable data layer underneath it. How it works.

    Repricing platforms, enterprise retailers, and multichannel commerce teams that need reliable, normalized marketplace price data without building and maintaining their own collection pipelines. Who it's for.

    No. kwery is the data layer underneath whatever pricing logic you already run. Your ERP, PIM, repricer, or custom engine keeps full control. We only deliver the marketplace data they consume.

    Yes. kwery is API-first and emits structured JSON, so you can land events directly in a warehouse, feed them into a custom pricing engine, or route them through your existing ETL. Architecture and integration model.

    Three things: an account, an API key generated in your developer settings, and the product identifiers you want to look up (GTIN, EAN, UPC or ASIN, depending on the source). No proxies, scrapers or marketplace accounts are needed on your side. Get API Key.

    Ready to Build on Data You Control?

    Whether you run pricing internally or for others, kwery gives you the data backbone to do it properly.

    Free Tier Available
    Enterprise SLA
    Global Scale