Pricing

from $0.90 / 1,000 standard page checks

Website Change Monitor Pro – Visual Evidence

Monitor any public website for pricing, stock, content, SEO and visual changes. Get clear before-and-after values, a branded evidence report, focused screenshots for each detected visible change, severity scoring, noise suppression, and email, Slack or webhook alerts. No external AI key required.

Pricing

from $0.90 / 1,000 standard page checks

Rating

0.0

(0)

Developer

Troy Hendrick

Actor stats

Bookmarked

Total users

Monthly active users

3 days ago

Last modified

Categories

Automation

SEO tools

Developer tools

You can access the Website Change Monitor Pro – Visual Evidence 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 API & Integrations 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 = { "startUrls": [{ "url": "https://example.com/" }] }
9
10# Run the Actor and wait for it to finish
11run = client.actor("systra_ai/systra-ai-website-change-monitor").call(run_input=run_input)
12
13# Fetch and print Actor results from the run's dataset (if there are any)
14print(f"💾 Check your data here: https://console.apify.com/storage/datasets/{run.default_dataset_id}")
15for item in client.dataset(run.default_dataset_id).iterate_items():
16    print(item)
17
18# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

Website Change Monitor & Visual Diff Alerts API in Python

The Apify API client for Python is the official library that allows you to use Website Change Monitor Pro – Visual Evidence 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 Monitor Pro – Visual Evidence API in JavaScript

Website Change Monitor Pro – Visual Evidence API through CLI

Website Change Monitor Pro – Visual Evidence OpenAPI definition

Website Change Monitor Pro – Visual Evidence API

Website Change Monitor - AI Page Diff Tracker

viralanalyzer/website-change-monitor

Monitor any website for changes. Visual diffs, AI change summaries.

viralanalyzer

5.0

Website Change Detector

technicaldost/website-change-detector

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

Technical Dost Solutions

Website Change Monitor & AI Alerts

thescrapelab/ai-content-changes-detector

Monitor public web pages for price, policy, product, job, and content changes. Get structured diffs, optional AI summaries, and webhook alerts.

Inus Grobler

AI Website Change Intelligence

gifted_wagon/ai-website-change-intelligence

Turn noisy website snapshots into meaningful pricing, product, availability, legal, contact, and structural change alerts with importance, confidence, and before/after evidence—no AI key required.

Michael Olmos

Actor Website Change Monitor

anyhowmarketer/actor-website-change-monitor

Egor Kaleynik

Competitor Change Intelligence Monitor

fascinating_lentil/competitor-change-intelligence-monitor

Track competitor pricing, plans, features, terms, and changelogs on authorized public pages. Get structured before-and-after evidence, severity, confidence, webhook alerts, and review-safe baselines.

Md Jakaria Mirza

Website Change Intelligence API | 💵$1/1K

webdata_labs/website-change-intelligence-api

[💵 $1.00 / 1K] Monitor public pricing, product, legal, and documentation pages. Detect meaningful changes with severity, price deltas, and before/after evidence.

WebData Labs

Page Watch — Website Change Monitor & Content Tracker

mfapitools/page-watch

Monitor any URL for content changes with hash-based change detection. Pay per check + per detected change. Ideal for watching competitor pages, docs, pricing, or any public web page.

Mariano Ferreras

Content Checker

jakubbalada/content-checker

Monitor a website or web page for content changes. Automatically saves before and after screenshots and sends an email notification when content changes are detected.

Jakub Balada

2.2K

4.9

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.