Pricing

from $0.01 / actor start

Website Change Monitor

Monitor website pages for content changes by hashing page text and storing snapshots. Great for competitor pages, pricing pages, and landing pages.

Pricing

from $0.01 / actor start

Rating

0.0

(0)

Developer

Mr Prince

Actor stats

Bookmarked

Total users

Monthly active users

17 hours ago

Last modified

🎯 Why This Matters

Your competitors are constantly updating their websites — new pricing, new features, new content strategies. This Actor tracks those changes so you can react instantly.

Questions this answers:

✅ Did a competitor change their pricing page?
✅ When was the last update to a key page?
✅ What new pages did a competitor publish?
✅ Did a product page description change?
✅ How often does a site update its content?

✨ Features

Feature	Description
Content Fingerprinting	Creates a fingerprint of page content and detects changes on re-run
Multi-URL Monitoring	Track as many pages as you need in a single run
Smart Diff Detection	Detects meaningful content changes (not just dynamic elements)
Persistent Storage	Saves fingerprints in Apify Key-Value Store for historical comparison
Real-time Alerts	Webhook integration for instant notifications

📋 Input

{
  "startUrls": [
    { "url": "https://competitor.com/pricing" },
    { "url": "https://competitor.com/features" }
  ],
  "maxPagesPerCrawl": 10,
  "monitorMode": "detect_changes"
}

Field	Type	Required	Default	Description
`startUrls`	object[]	✅	—	URLs to monitor ({url: "...", label: "..."})
`maxPagesPerCrawl`	int	❌	10	Max pages to check per run
`monitorMode`	string	❌	detect_changes	detect_changes, full_crawl, or fingerprint_only

📊 Output

{
  "url": "https://competitor.com/pricing",
  "title": "Pricing — Competitor Inc",
  "fingerprint": "a1b2c3d4e5...",
  "previousFingerprint": "f6g7h8i9j0...",
  "changed": true,
  "changeType": "content_modified",
  "detectedAt": "2026-07-07T10:00:00Z",
  "httpStatus": 200
}

💰 Pricing Plan (Pay-Per-Event)

Event	Price	Description
Per page check	$0.001	Monitor a single page for changes
Batch crawl (10 pages)	$0.008	Full site scan for new/updated pages
Weekly monitoring schedule	$0.005/run	Recurring competitive monitoring

🚀 Use Cases

Competitive Intelligence: Track competitor pricing, feature pages, and content strategy
SEO Monitoring: Detect when important backlink pages change
Compliance: Monitor regulatory and legal pages for updates
Content Theft: Check if your content is being copied on other sites

🔗 Integrations

API: Trigger via Apify API, n8n, Make, Zapier
Webhooks: Get Slack/Email alerts on detected changes
Scheduling: Set up daily/weekly monitoring via Apify Schedules

Know when your competitors blink.

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