# 42Signals Digital shelf monitoring for brands tracking pricing, availability, sellers and search across retail channels. - Findings24: - Website: - Pricing: Freemium - Categories: Analytics & BI, Business Software, Marketing & Sales ## What is 42Signals? 42Signals is a digital shelf monitoring platform for brands selling through online marketplaces, retailer websites, and quick-commerce services. It brings together product pricing, MAP policy checks, seller and Buy Box activity, stock availability, keyword rankings, and competitor assortment data. The platform helps marketplace, omnichannel, and analytics teams identify changes on their digital shelves and respond with evidence or data for further analysis. Pricing and availability monitoring updates every few hours, while keyword rankings refresh daily. Teams can receive alerts through channels including Telegram and email, and raw data can be delivered through API or S3. ## What can 42Signals do? ### Price and MAP monitoring Tracks product prices across marketplaces and other retail channels every few hours, comparing advertised prices with MAP policies and flagging violations. Alerts can include screenshot evidence for internal or channel enforcement workflows. ### Seller and Buy Box tracking Shows which sellers hold the Amazon Buy Box and tracks Buy Box losses. The site also describes identifying unauthorized or grey-market sellers across marketplaces, including Flipkart and Myntra. ### Availability by location Monitors product availability across marketplaces, retailer websites, and quick-commerce services. For quick commerce, availability can be tracked by PIN code and dark store. ### Search-rank monitoring Tracks organic and sponsored keyword positions across marketplaces and quick-commerce services, with daily refreshes to help teams assess changes in search visibility. ### Competitor and assortment intelligence Tracks competitor pricing, promotions, assortment, and share of shelf, including changes such as a competitor undercutting a price or adding a product. ### Alerts and data delivery Sends event alerts through channels such as Telegram and email; the site also lists Slack and SMS. Custom crawls can deliver raw data through API or S3. ## Use Cases ### Investigate a suspected MAP breach A brand or channel team can review an alert for a below-policy price and its screenshot evidence, then use the documented listing information in its own reseller-enforcement process. ### Trace Buy Box changes Marketplace teams can identify which sellers hold a listing's Amazon Buy Box and review how often the brand loses it, supporting follow-up on seller activity. ### Find regional availability gaps Retail and quick-commerce teams can compare availability across channels and locations, including PIN-code and dark-store coverage, to locate stock gaps. ### Monitor search visibility E-commerce teams can follow daily organic and sponsored keyword rankings and compare competitor presence to spot changes in shelf visibility. ### Feed internal analytics CPG analytics teams that need source data rather than only a dashboard can request custom crawls delivered by API or S3 for use in their data stack. ## Frequently Asked Questions ### How often is product data refreshed? The site says pricing is refreshed every few hours and keyword rankings daily. Quick-commerce availability is described as checked hourly; refresh timing may vary by data type. ### Which sales channels can 42Signals monitor? The site names marketplaces, retailer websites, and quick-commerce services, including Amazon, Walmart, Target, Best Buy, Instacart, DoorDash, Flipkart, Myntra, Blinkit, Zepto, and Swiggy Instamart. Specific coverage depends on the channel and monitoring scope. ### How are alerts delivered? The site describes Telegram and email alerts, and also lists Slack and SMS among alert channels. Alerts can concern pricing, listing availability, Buy Box status, or search-rank changes. ### Can teams receive data outside the dashboard? Yes. The site describes custom crawls that deliver raw data through API or S3. ### Does 42Signals manage retail media campaigns? No. The site says 42Signals monitors the digital shelf but does not run campaigns, optimize bids, report sales or ROAS, or replace tools such as Seller Central or Retail Link. ## Quick Facts - **Product category**: Digital shelf monitoring and analytics - **Primary users**: Marketplace brand teams, omnichannel retail teams, and CPG analytics teams - **Monitoring scope**: Pricing, MAP, seller and Buy Box activity, availability, search rank, and competitor activity - **Update cadence**: Pricing every few hours; keyword rankings daily; quick-commerce availability described as hourly - **Alert channels**: Telegram and email; Slack and SMS are also listed - **Data delivery**: Dashboard, with custom raw-data delivery through API or S3