Pricing

from $5.00 / 1,000 url checkeds

Website Change Monitor (text & JSON diff)

Watch pages or JSON APIs on a schedule and get precise diffs — added/removed paragraphs or changed JSON paths — plus optional webhook alerts. Pay only per check and per detected change.

Pricing

from $5.00 / 1,000 url checkeds

Rating

0.0

(0)

Developer

Opklaar

Actor stats

Bookmarked

Total users

Monthly active users

4 days ago

Last modified

Categories

Automation

Developer tools

You can access the Website Change Monitor (text & JSON diff) 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 = { "urls": ["https://example.com"] }
9
10# Run the Actor and wait for it to finish
11run = client.actor("x402opklaar/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 (text & JSON diff) API in Python

The Apify API client for Python is the official library that allows you to use Website Change Monitor (text & JSON diff) 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 (text & JSON diff) API in JavaScript

Website Change Monitor (text & JSON diff) API through CLI

Website Change Monitor (text & JSON diff) OpenAPI definition

Website Change Monitor (text & JSON diff) API

Website Change Monitor: Track Page Changes, Pay Per Change

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Monitor any list of web pages on a schedule and get a structured JSON row when a page changes: added and removed lines, previous and current text, timestamps. No browser, no CSS selector needed, no API key. Pay only for detected changes.

Ken M

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viralanalyzer

5.0

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Ryan Clinton

AI Change Monitor — What Changed & Does It Matter

jakedata/ai-change-monitor

Watch any list of URLs. Get structured diffs (added/removed lines), noise-filtered, with optional AI significance summaries. Webhook-ready. No PII collected.

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Website Change Monitor with Page & Price Change Alerts

fayoussef/website-change-monitor

Monitor any web page for changes: competitor pricing, products, terms of service, job boards. Get a clean diff of what was added and removed, severity scoring, keyword watching, and instant alerts to Slack, Discord, Telegram or any webhook. Schedule it and never refresh a page manually again.

youssef farhan

Page Change Monitor

cynix_dev/page-change-monitor

Monitor web pages for content changes. Diffs each run against the previous snapshot and emits structured change records with added/removed lines — ideal for price, job, docs, and competitor monitoring.