Monitor competitor SKUs, pricing, seller activity, and availability across ecommerce platforms and marketplaces — updated daily.
The problem
Competitor prices change multiple times a day. New SKUs appear without warning. The Buy Box shifts between sellers. Manual spot-checks give you a snapshot — Jsonify gives you a continuous feed.
Competitor price changes happen faster than manual monitoring can track
New SKU launches go undetected until they're already ranking
Buy Box losses aren't visible until they show up in revenue data
Catalog gaps — products competitors carry that you don't — are invisible without systematic monitoring
How Jsonify works
Extract
Collect from marketplaces & DTC sites
Continuously read product pages, category listings, and search results across marketplace platforms and direct-to-consumer sites.
Structure
Normalized product datasets
Match products across different seller naming conventions, pack sizes, and marketplace-specific descriptions.
Insights
Pricing & catalog intelligence
Track pricing movements, seller activity, catalog coverage, and promotional patterns across platforms over time.
Coverage
Marketplaces
Amazon, eBay & regional platforms
Monitor product listings, Buy Box pricing, seller competition, and promotional positioning across major marketplace platforms.
Direct-to-Consumer
Brand & retailer sites
Track pricing, promotions, and catalog changes directly on competitor brand sites and specialist ecommerce retailers.
What we track
Every publicly visible product signal that could affect your competitive position in digital retail.
Marketplace pricing
Track current prices, sale prices, and offer structures for every monitored SKU across platform listings.
Seller activity
Monitor which sellers are competing on which SKUs, and how their pricing and fulfilment offers compare.
Buy Box status
Track Buy Box ownership and pricing for your monitored SKUs — and detect when competitors win or lose it.
Catalog coverage
Identify which SKUs competitors carry that you don't — mapping gaps in your catalog against theirs.
Promotions & deals
Detect competitor promotions, lightning deals, and bundle offers as they go live across platforms.
Product attributes
Extract titles, descriptions, ratings, review counts, and fulfillment details for competitive benchmarking.
Example deployment
5+
Platforms
500k+
SKUs tracked
Daily
Update cycle
10+
Categories
What your team receives
Price change alerts (email / Slack / webhook)
Daily pricing dataset (SKU × platform × price)
Buy Box monitoring report
Catalog gap analysis
Promotion detection feed
Use cases
Pricing: monitor and respond to competitor price moves before losing the sale
Ecommerce: track Buy Box performance and seller competition by SKU
Category management: identify catalog gaps against key competitors
Marketing: detect competitor promotions and deal timing patterns
Strategy: build time-series pricing datasets for category analysis
Preview a live marketplace monitoring demo — real pricing data, no setup required.