You can access the Page Change Monitor — price, stock & content alerts programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

1from apify_client import ApifyClient
2
3# Initialize the ApifyClient with your Apify API token
4# Replace '<YOUR_API_TOKEN>' with your token.
5client = ApifyClient("<YOUR_API_TOKEN>")
6
7# Prepare the Actor input
8run_input = { "urls": ["https://www.apple.com/in/shop/buy-iphone/iphone-17"] }
9
10# Run the Actor and wait for it to finish
11run = client.actor("edwin_beale/page-change-monitor").call(run_input=run_input)
12
13# Fetch and print Actor results from the run's dataset (if there are any)
14print(f"💾 Check your data here: https://console.apify.com/storage/datasets/{run.default_dataset_id}")
15for item in client.dataset(run.default_dataset_id).iterate_items():
16    print(item)
17
18# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

Website Change Monitor API — price, stock & content API in Python

The Apify API client for Python is the official library that allows you to use Page Change Monitor — price, stock & content alerts API in Python, providing convenience functions and automatic retries on errors.

Install the apify-client

$pip install apify-client

Other API clients include:

Page Change Monitor — price, stock & content alerts API in JavaScript

Page Change Monitor — price, stock & content alerts API through CLI

Page Change Monitor — price, stock & content alerts OpenAPI definition

Page Change Monitor — price, stock & content alerts API

WatchTower – Website Change & Price Monitor

hichemdev/watchtower-website-change-monitor

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.

Hichem Ben Moussa

Website Change Monitor & AI Alerts

thescrapelab/ai-content-changes-detector

Monitor public web pages for price, policy, product, job, and content changes. Get structured diffs, optional AI summaries, and webhook alerts.

Inus Grobler

Website Content Change Monitor — reliable diffs & alerts

korado_labs/content-change-monitor

Monitor any web page for content changes with a CSS selector or whole-page text. Get a unified diff, added/removed lines, previous & current content, and webhook alerts. Export data, run via API, schedule runs, or integrate with other tools.

Korado Labs

Competitor Price & Stock Alerts

monema/apify-price-tracker

Track product prices, stock status, and restocks across public pages with change detection and webhook delivery.

Maarten Vreeburg

Web Page Change Monitor - Track Website Changes & Get Alerts

scrappy_garden/web-page-change-monitor

Monitor any website for changes automatically. Track content updates, price changes, product availability, news updates. Get instant alerts when pages change. Perfect for competitor monitoring, price tracking, content surveillance, and automated change detection. Export change history to JSON.

Bikram Adhikari

E-commerce Price & Stock Monitor

monema/apify-stock-monitor

Monitor product pages for price drops, restocks, and availability changes with structured results and optional webhook alerts.

Maarten Vreeburg

Trendyol Price & Stock Monitor

eaukkesh/trendyol-price-monitor

Watch Trendyol products and get told when something actually changes: a price moves, stock flips, the seller on the listing changes, or a new product appears in a category you follow.

Ahmet Boyraz

Product Price & Stock Monitor

al_mansouri/product-price-monitor

Watch product prices and stock on Shopify, Salla (سلة), and Zid (زد) storefronts. Get a row only when something actually changes — a price moved, a sale started or ended, an item sold out or came back.

Hussein Al-Mansori

Shopify Product Scraper & Price Change Monitor

feedwright/shopify-catalog-change-monitor

Scrape any Shopify store: every product, variant, price and stock level as clean rows. Run it on a schedule and get only what changed — price moves, new products, and out-of-stock alerts.

Feedwright Studio

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.