Pricing

from $1.00 / 1,000 page checkeds

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Website Change Monitor

Try for free

Monitor web pages for content changes. Hashes the visible text (or a CSS-selected part), compares with the previous run and returns changed/unchanged plus a word-level diff. No browser, $1 per 1,000 checks.

Pricing

from $1.00 / 1,000 page checkeds

Rating

0.0

(0)

Developer

Sai

Actor stats

Bookmarked

Total users

Monthly active users

7 days ago

Last modified

Website Change Monitor: Page Diff & Alerts API through CLI

The Apify CLI is the official tool that allows you to use Website Change Monitor 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 API in Python

Website Change Monitor API in JavaScript

Website Change Monitor OpenAPI definition

Website Change Monitor API

Competitor Pricing Page Monitor

frank_conifer_af4/pricing-page-monitor

Monitor competitor pricing pages and detect changes in prices, plans, CTAs, trials, and discount messaging.

Juddroid

Website Change Feed

sapph1re/website-change-feed

Monitor public web pages without mandatory selectors. Get stable snapshots, readable text diffs, and explicit change states without false removals after temporary failures.

Roman V

Recall Watch

matteogenovese/recall-watch

Monitor product recall and safety alert pages with keyword filters and alerts.

Matteo Genovese

webwatch-rss

manishbhattarai/webwatch-rss

Automatically track content changes on any website and convert updates into an RSS feed. Perfect for monitoring competitors, tracking news, or following documentation updates without manual checking.

Manish Bhattarai

Website Change Monitor – Page & Price Change Alerts

glidepath/website-change-monitor

Website change monitor: watch pages or CSS selectors (prices, stock, policies, docs) with plain HTTP and get new, changed and removed lines since the last run. Input: page URLs. Output: changed pages + diffs. $1.00/1k checks.

Glidepath

French Procurement Monitor (BOAMP, by CPV code)

chosen_loafer/french-procurement

Monitors new French public tenders (BOAMP notices) from boamp.fr, filtered by CPV code with deadline tracking. No personal data is collected.

Pavel Staurouski

Website Screenshot API – Full Page & PDF

tidyrun/web-screenshot

Full-page website screenshots and PDFs for many URLs on desktop, tablet and mobile. Lazy images loaded, cookie banners hidden. Optional visual change alerts. $3 per 1,000 screenshots; failed pages free.

Tidyrun

My Actor2222

frank_client/my-actor2222

22223323

wenxiu jiang

Website Content Change Checks

jj_toolworks/website-content-change-checks

Compare current static page content with explicit customer-supplied snapshots. Get stable hashes, bounded change evidence and a new snapshot without treating fetch failures as deletions.

JJ Toolworks

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.