Detect Price & Stock Changes | Dataset Diff

Monitor competitor websites for changes: track prices, detect stock availability, and monitor content modifications. Supports multi-page monitoring with scheduled runs for continuous competitor analysis. ⚠️ REQUIRES RESIDENTIAL PROXY to bypass anti-bot protection.

Shopify Store Analyzer | Revenue, Traffic & Apps

apivault_labs/shopify-store-analyzer

Analyze or discover Shopify stores for competitor research and lead generation. Get revenue and traffic estimates, products, best sellers, apps, contacts, ads, store health, opportunities and change tracking. $4–15 per 1,000 results by Apify plan.

Shopify Price & Stock Change Tracker

scrapebench/shopify-change-tracker

Monitor any Shopify store for changes — price increases/decreases, back-in-stock & out-of-stock flips, and products added or removed. Run on a schedule for set-and-forget competitor and supplier watching.

Shopify Price & Stock Monitor — Track Any Store

vertaizen/shopify-price-monitor

Shopify price tracker & competitor monitoring via any store's public products.json. Get prices, sale prices, stock & new arrivals in clean JSON. Monitor mode returns only CHANGES — price drops, out-of-stock, restocks & launches. Webhook alerts, pay per result.

eBay Price & Inventory Monitor

alex1313/ebay-price-inventory-monitor

Price and inventory monitor for eBay resellers, dropshippers, and flippers: instant alerts the moment a competitor's price drops or rises, an item sells out, or a new listing appears.

Monitor any Shopify store for price changes, new products, app installs & theme switches. Detects 30+ apps price trackers can't see. 30x cheaper than Prisync.

Shopify Product Feed & Price Scraper

tpa_d/shopify-beauty-radar

Scrape public Shopify products.json feeds for product catalogs, variants, prices, compare-at discounts, availability, tags, images, and new product snapshots.

Compare 2-10 Apify datasets to detect changes, new/removed records, and duplicates. Features field-level diffs, smart merging, schema validation, data cleaning, and anomaly detection. Perfect for price monitoring, lead deduplication, and data quality tracking.

Page Change Monitor

cynix_dev/page-change-monitor

Monitor web pages for content changes. Diffs each run against the previous snapshot and emits structured change records with added/removed lines — ideal for price, job, docs, and competitor monitoring.

Monitor any website for changes - track competitor prices, stock/availability, and content updates with field-level precision. Get instant webhook alerts on any change, a price increase or drop, or when a keyword appears. Ideal for price monitoring, competitor intelligence, and compliance.