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Website Change Monitor: Page Diff & Change Detection Alerts

Try for free

Monitor any web page for changes and get a line-by-line diff of what was added and removed. Website change detection for competitor pricing, product pages, terms of service and job boards, with keyword watching, severity scoring and alerts to Slack, Discord, Telegram or a webhook.

Pricing

from $0.57 / 1,000 results

Rating

0.0

(0)

Developer

Youssef Farhan

Actor stats

Bookmarked

Total users

Monthly active users

3 days ago

Last modified

Website Change Monitor: Detect Page Changes, Get a Diff API through CLI

The Apify CLI is the official tool that allows you to use Website Change Monitor: Page Diff & Change Detection Alerts locally, providing convenience functions and automatic retries on errors.

Install Apify CLI

Using installation script (macOS/Linux):

$curl -fsSL https://apify.com/install-cli.sh | bash

Using installation script (Windows):

$irm https://apify.com/install-cli.ps1 | iex

Using Homebrew:

$brew install apify-cli

Using npm:

$npm install -g apify-cli

Other API clients include:

Website Change Monitor: Page Diff & Change Detection Alerts API in Python

Website Change Monitor: Page Diff & Change Detection Alerts API in JavaScript

Website Change Monitor: Page Diff & Change Detection Alerts OpenAPI definition

Website Change Monitor: Page Diff & Change Detection Alerts API

Firecrawl Website Change Monitor - Track Page Changes with AI

alizarin_refrigerator-owner/firecrawl-website-change-monitor---track-page-changes-with-ai

Monitor websites for content changes. Get notified when pricing, inventory, competitor pages, or any web content changes. Uses Firecrawl for intelligent change detection. Markdown Comparison JSON Extraction Change Notifications Webhook Integration Scheduled Monitoring

The Howlers

Website Change Monitor — AI Alerts to Email/Slack

inovaflow/website-change-tracker

Automated competitor monitoring and website change detection: watches the competitor websites you choose, uses AI to explain what changed and how much it matters, and sends website monitoring alerts and price change notifications to Email and Slack, plus a Notion archive.

inovaflow

wallapop Scraper (Spain,Italy,Portugal)

fayoussef/wallapop-scraper

Scrape Wallapop listings at scale across Spain, Italy, and Portugal without writing a single line of code. Paste any Wallapop search URL or item URL, and this actor returns structured data for every listing prices, specs, seller info, images, and engagement metrics.

Youssef Farhan

169

5.0

(2)

Kijiji Auto & Classifieds Scraper Actor

fayoussef/kijiji-ca-scraper

Kijiji.ca listings scraper. Extracts detailed data including phone number, price, location, specs, and images from search results (with pagination) or direct ad URLs. Ideal for market research and data collection.

Youssef Farhan

Website Status Monitoring

serhattsnmz/website-status-monitoring

Monitor your websites and get notifications when they are down.

Serhat Sönmez

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

119

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Website Change Notification API

gr_59017/website-change-notification-api

Monitors websites for content changes using Cheerio. Compares current and previous page versions and notifies when changes are detected. Ideal for tracking notices, updates, pricing changes, and announcements.

Gautam Rana

5.0

(2)

Monitor Text Changes

lukaskrivka/monitor-changes

Monitor changes on websites or APIs and get back a detailed diff for selected fields. Run as an integration after any scraping Actor.

Lukáš Křivka

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.