Under maintenance

Pricing

from $0.47 / 1,000 per page checkeds

Try for free

Go to Apify Store

Website Change Monitor - Page Diff Tracker (CSS selector)

Under maintenance

Try for free

Website change detection: monitor pages on a schedule and get the exact added and removed lines. Watch a CSS selector, ignore dates and counters. $0.0007 per page checked.

Pricing

from $0.47 / 1,000 per page checkeds

Rating

0.0

(0)

Developer

Ja doei

Actor stats

Bookmarked

Total users

Monthly active users

2 days ago

Last modified

Website Change Monitor - Detect Page Changes API through CLI

The Apify CLI is the official tool that allows you to use Website Change Monitor - Page Diff Tracker (CSS selector) 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 Tracker (CSS selector) API in Python

Website Change Monitor - Page Diff Tracker (CSS selector) API in JavaScript

Website Change Monitor - Page Diff Tracker (CSS selector) OpenAPI definition

Website Change Monitor - Page Diff Tracker (CSS selector) API

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-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

Website Change Monitor

optimus-fulcria/website-change-monitor

Monitor websites for content changes. Full page, CSS selector, or text pattern matching. Diff summaries and alerts.

Fulcria Labs

Website Change Monitor

foo121/website-change-monitor

Monitor any list of URLs for true content changes — CSS-selector targeting, keyword watches, noise-filtered diffing and webhook-on-change. Built for scheduled runs. Pay per result.

ziv shay

Website Change Monitor - Text Diff

quillray/website-change-monitor

See exactly which lines were added or removed on any web page since your last check. Track pricing, terms and policy pages. Pay only per page checked.

Quillray

Website Change Monitor & Structured Diff API

blaidlink/website-change-intelligence

Website change monitor for up to 20 authorized public pages per run. Preserve caller-isolated baselines and receive structured sentence additions, removals, hashes, and change ratios for schedules, APIs, and AI agents.

Blaidlink Labs

Website Change Monitor

wildorigins/website-change-monitor

🏷️ From $0.60 / 1K | Watch any web page and get told exactly what changed since the last run: the added and removed lines, a change percentage, and a status of changed, unchanged or first_run. CSS selectors narrow the watched region and ignore clocks, carousels and ad slots.

Wild Origins

Landing Page Offer Change Monitor

kayhermes/163-landing-page-offer-change-monitor

Compare structured landing-page snapshots and detect material changes to price, discount, guarantee, shipping, CTA, and stock.

Khoa Nguyen

Selector-Scoped Content Change Monitor

kingii98/selector-content-change-monitor

Monitor selected parts of public web pages: fetch HTML over HTTP, extract text or inner HTML by CSS selector, and report only selector-level changes after a quiet baseline.

kingii98

Website Change Monitor — Content Diff & Alerts

accurate_pouch/website-change-monitor

Monitor websites for content changes. Text diff, hash comparison, CSS selector targeting. Webhook alerts when content changes. Use with Apify scheduling for daily monitoring. 5 URLs free.