Pricing

from $100.00 / 1,000 site monitoreds

Website Change Monitor & Diff Tracker

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.

Pricing

from $100.00 / 1,000 site monitoreds

Rating

0.0

(0)

Developer

ryan clinton

Actor stats

Bookmarked

Total users

Monthly active users

16 days ago

Last modified

Categories

SEO tools

Lead generation

You can access the Website Change Monitor & Diff Tracker 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

1import { ApifyClient } from 'apify-client';
2
3// Initialize the ApifyClient with your Apify API token
4// Replace the '<YOUR_API_TOKEN>' with your token
5const client = new ApifyClient({
6    token: '<YOUR_API_TOKEN>',
7});
8
9// Prepare Actor input
10const input = {
11    "urls": [
12        "https://example.com"
13    ]
14};
15
16// Run the Actor and wait for it to finish
17const run = await client.actor("ryanclinton/website-change-monitor").call(input);
18
19// Fetch and print Actor results from the run's dataset (if any)
20console.log('Results from dataset');
21console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
22const { items } = await client.dataset(run.defaultDatasetId).listItems();
23items.forEach((item) => {
24    console.dir(item);
25});
26
27// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

Track Website Changes & Get Content Diff Alerts API in JavaScript

The Apify API client for JavaScript is the official library that allows you to use Website Change Monitor & Diff Tracker API in JavaScript or TypeScript, providing convenience functions and automatic retries on errors.

Install the apify-client

$npm install apify-client

Other API clients include:

Website Change Monitor & Diff Tracker API in Python

Website Change Monitor & Diff Tracker API through CLI

Website Change Monitor & Diff Tracker OpenAPI definition

Website Change Monitor & Diff Tracker API

Website Change Monitor — Content Diff & Alerts

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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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Web Drift Detector – Website Change Monitoring & Content Diff

bilal-dev/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

Webpage Diff Checker

automation-lab/webpage-diff-checker

This actor compares text content between two web pages. It extracts visible text from both URLs, computes a line-by-line diff, and reports similarity percentage, added/removed lines, and a sample of differences. Useful for detecting content changes, comparing staging vs production, or A/B...

Stas Persiianenko