Pricing

from $3.00 / 1,000 page checkeds

Web Page Change Monitor

Monitor pages for content changes with visual diff output. Compare against stored snapshots. CSS selectors for specific sections. Track prices, competitors, compliance. Multi-URL with configurable schedules.

Pricing

from $3.00 / 1,000 page checkeds

Rating

0.0

(0)

Developer

junipr

Actor stats

Bookmarked

Total users

Monthly active users

15 hours ago

Last modified

Categories

Automation

Developer tools

You can access the Web Page Change Monitor 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 Integrations settings 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 = {
9    "pages": [{
10            "url": "https://news.ycombinator.com",
11            "label": "hackernews",
12        }],
13    "maxPagesPerRun": 100,
14    "changeThreshold": 0.01,
15    "contentType": "text",
16    "diffFormat": "unified",
17    "diffContextLines": 3,
18    "webhookUrl": "",
19    "notificationEmail": "",
20    "snapshotStore": "change-monitor-snapshots",
21    "maxSnapshotHistory": 10,
22    "maxRetries": 3,
23    "requestTimeout": 30000,
24    "maxConcurrency": 10,
25}
26
27# Run the Actor and wait for it to finish
28run = client.actor("junipr/web-page-change-monitor").call(run_input=run_input)
29
30# Fetch and print Actor results from the run's dataset (if there are any)
31print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
32for item in client.dataset(run["defaultDatasetId"]).iterate_items():
33    print(item)
34
35# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

Web Page Change Monitor - Content Tracking API in Python

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

Install the apify-client

$pip install apify-client

Other API clients include:

Web Page Change Monitor API in JavaScript

Web Page Change Monitor API through CLI

Web Page Change Monitor OpenAPI definition

Web Page Change Monitor API

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.

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Sitemap Generator - Crawl Website & Create XML Sitemap

scrappy_garden/sitemap-generator

Generate an XML sitemap for any website. Crawls internal pages from start URLs (with depth + page limits), deduplicates URLs, and stores a ready-to-submit sitemap.xml plus a structured dataset and summary for SEO audits.

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Website to RSS Feed Converter - Monitor Any Website

scrappy_garden/website-to-rss-converter

Convert any website into an RSS feed automatically. Monitor blogs, news sites, e-commerce stores for new content. Get instant notifications when pages change. Perfect for content aggregation, monitoring competitors, and staying updated. Export to RSS, JSON, or XML.

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Webpage Change Tracker & Ai summary

charmed_magnolia/webpage-change-tracker-ai

Monitor webpages for changes using text or HTML diffing. This actor delivers AI-powered summaries via OpenAI, Gemini, or OpenRouter. Simply provide a URL to receive clear, human-readable reports on exactly what changed and why.

sharjeel akhtar

5.0

(1)

Website Change Monitor

automation-lab/website-change-monitor

Website Change Monitor tracks web page content changes automatically. Give it URLs to watch, and it compares each page against its previous snapshot to detect text additions, removals, and modifications. It outputs structured diff reports with change percentages, severity scoring, and...

Stas Persiianenko

website-change-monitor

desmond-dev/website-change-monitor

Monitor any website for changes. If content updates, convert it to clean Markdown. Perfect for RAG, AI Agents, and competitor tracking. Ignores ads and navigation.

Desmond Chigariro

JSON & Visual Content Monitor - Track API & Website Changes

malachite_spotlight/json-content-checker

Monitor JSON APIs and websites for changes. Get email alerts, AI summaries, beautiful HTML reports, and export to multiple formats. Perfect for price tracking, API monitoring, and competitive intelligence.

Hulya Masharipov

Url to Hash

onescales/url-to-hash

Convert any webpage or file into a cryptographic hash (MD5, SHA-256, SHA-512). Hash HTML pages, images, PDFs, documents, and any file accessible via URL for content monitoring, integrity verification, and duplicate detection

One Scales

5.0

(2)

Seo Content Drift Penalty Radar

bilal-dev/seo-content-drift-penalty-radar

An Apify Actor that monitors SEO-critical web pages over time and detects content changes that explain ranking drops, such as content removal, heading drift, keyword dilution, and CTA loss.

Muhammad Bilal

5.0

(2)

SIGNL4 Alerting

roncz/signl4

SIGNL4 notifies through persistent mobile push, SMS text and voice calls with acknowledgement, tracking and escalation. Integrated on-call duty and shift scheduling ensures the right people are alerted at the right time.