Competitor Price Monitor — Price Change Tracker & Diffs

🛍️ Track Etsy competitor listing launches, price moves, and public shop growth signals with history, structured views, and RSS fallback.

Allegro Price Tracker

dataharvest/allegro-price-tracker

Scrape and track product prices from Allegro.pl, Allegro.cz, Allegro.sk and Allegro.hu. Search products, track price changes and monitor listings.

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.

Monitor prices across Amazon, Walmart, Target, Best Buy, eBay. Price history, drop alerts, stock tracking.

Watch competitor Shopify stores on a schedule and get only what changed since the last run: price cuts with old price, new price and percent, restocks, out-of-stocks and new product launches. Variant-level with SKU, up to 20 stores per run, read from each store's public catalog.

Track SaaS pricing pages with persistent snapshots, extracted prices/plans, and added or removed pricing signals.

Shopify competitor price monitor: track competitor product prices and changes across Shopify stores automatically. Get alerts when prices move so you can reprice. Ecommerce competitor price tracking. Pay per price change detected.

Scrape any webpage to JSON: title, text, links, meta, headings, form elements. Powered by Playwright.

SaaS Pricing Monitor: Competitor Plan Changes

getascraper/saas-pricing-change-monitor

Monitor parseable public SaaS pricing pages for plan, price, billing-period, and feature-package changes. Preserve source evidence and before-and-after values for review. Unsupported or incomplete pages produce status records instead of guessed data.

Turn business entity records into ranked, evidence-backed actionable business signals.