Deprecated

Pricing

Pay per usage

See alternative Actors

Go to Apify Store

Website Change Detector

Deprecated

See alternative Actors

Monitors websites for changes. Detects modifications to HTML structure and visual differences via screenshots. Provides detailed change reports including HTML diff. Track multiple URLs. Use tasks for recurring runs. Integrate as API

Pricing

Pay per usage

Rating

0.0

(0)

Developer

Paco

Actor stats

Bookmarked

Total users

Monthly active users

a month ago

Last modified

Categories

Automation

Developer tools

You can access the Website Change Detector 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 = { "urls": [
9        "https://www.ikea.com/nl/nl/p/onsevig-vloerkleed-laagpolig-veelkleurig-60497078/",
10        "https://apify.com/",
11    ] }
12
13# Run the Actor and wait for it to finish
14run = client.actor("eloquent_mountain/website-change-detector").call(run_input=run_input)
15
16# Fetch and print Actor results from the run's dataset (if there are any)
17print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
18for item in client.dataset(run["defaultDatasetId"]).iterate_items():
19    print(item)
20
21# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

Website Change Detector API in Python

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

Install the apify-client

$pip install apify-client

Other API clients include:

Website Change Detector API in JavaScript

Website Change Detector API through CLI

Website Change Detector OpenAPI definition

Website Change Detector API

Website Changes Detector

tri_angle/website-changes-detector

Automatically track website changes (new, updated, or removed pages) using periodic re-crawling. Supports flexible crawling settings, a list of URLs or sections of websites, antiblocking, filtering by keywords, and more.

Tri⟁angle

108

5.0

(1)

Website Change Detector

technicaldost/website-change-detector

Monitor websites for content changes with visual comparison. Get alerts when pages update.

Technical Dost Solutions

Web Drift Detector – Website Change Monitoring & Content Diff

muhammad-bilal/web-drift-detector

Detect website changes automatically. Monitor pricing, content, policies, and competitors using fast browserless web change detection. Structured diffs, severity scoring, historical snapshots, and webhook alerts. Ideal for compliance, SaaS, ecommerce, and monitoring workflows.

Muhammad Bilal

5.0

(2)

Sitemap Change Detector

tri_angle/sitemap-change-detector

Identify and monitor sitemaps for specified websites. Retrieve only the new, updated, or removed URLs since the last crawl.

Tri⟁angle

Website Tech Stack Detector — 100+ Technologies

ryanclinton/website-tech-stack-detector

Identify the technologies, frameworks, and services running on any website. Website Tech Stack Detector crawls one or more URLs, inspects HTTP headers, HTML meta tags, script sources, and body content, then matches them against a fingerprint database of 106 web technologies across 17 categories.

Ryan Clinton

Website Change Monitor & Diff Tracker

ryanclinton/website-change-monitor

Monitor any website for content changes with automatic diff detection. Track pricing pages, competitor sites, ToS updates, and more. Compares snapshots, reports added/removed text, and supports CSS selector targeting for precise monitoring.

Ryan Clinton

Website Technology Detector – Tech Stack Scanner & CMS Detector

motivational_nickel/website-technology-detector

Website technology detector that identifies CMS, ecommerce platforms, frameworks, JavaScript libraries, analytics tools, marketing pixels, CDN, and hosting signals. Detect WordPress, Shopify, React, Next.js, and other tech stacks for lead generation, audits, and automation workflows.

Leoncio Jr Coronado

XML Sitemap Monitor & Change Detector BR

joaosbp/sitemap-change-detector-br

Monitor XML sitemaps, sitemap indexes, new URLs, removed URLs, and lastmod changes with structured JSON diffs for SEO automation.

João Victor

Website Change Monitor & Page Diff Tracker

joaosbp/website-change-monitor-seo-ai

Monitor website, SEO, pricing, landing page, documentation, and AI/RAG content changes. Track persistent snapshots, detect significant changes, and export structured page diffs for Apify Schedules, APIs, webhooks, and automations.

João Victor

Sitemap Change Orchestrator

tri_angle/sitemap-change-orchestrator

Monitor website sitemaps for new, updated, or removed URLs. Integration with the Website Content Crawler (WCC) allows feeding only relevant URLs. This ensures your web crawls are efficient, targeted, and resource-optimized, keeping your datasets fresh for any application.

Tri⟁angle