Use Cases
Website monitoring for every team
From e-commerce to compliance, see how teams use OnChange to stay ahead of changes that matter to their business.
E-commerce price tracking
Monitor competitor pricing, stock availability, and product listings across hundreds of pages. Get alerted when a competitor drops prices, runs a promotion, or changes product descriptions. Use CSS selectors to target specific price elements and ignore page noise.
- Track price changes across competitor product pages
- Monitor stock availability and out-of-stock events
- Detect new product launches and listing changes
- Set up alerts for price drops below specific thresholds
Competitor monitoring
Stay ahead of competitors by monitoring their websites for changes. Track landing pages, feature announcements, pricing updates, job postings, and press releases. Know the moment a competitor shifts strategy before your customers tell you.
- Watch competitor landing pages and messaging
- Track feature and product announcements
- Monitor job postings for strategic hiring signals
- Detect pricing and packaging changes
Compliance and legal monitoring
Regulated industries need proof that web content hasn't changed unexpectedly. Monitor terms of service, privacy policies, disclaimers, and regulatory filings. Maintain an automated audit trail with timestamped snapshots for compliance reviews.
- Automated audit trails with timestamps
- Monitor terms of service and privacy policy changes
- Track regulatory filing updates
- Screenshot-based evidence for compliance reviews
SEO monitoring
Unintended changes to title tags, meta descriptions, canonical URLs, and structured data can tank your search rankings. Monitor critical on-page SEO elements and get alerted before a CMS update or deployment breaks your organic traffic.
- Detect title tag and meta description changes
- Monitor canonical URL modifications
- Track structured data and schema markup
- Catch robots.txt and sitemap changes
API endpoint monitoring
REST APIs change without deprecation notices. Monitor JSON responses for schema changes, new fields, removed endpoints, and unexpected status codes. Set up authentication headers and custom request bodies to monitor protected endpoints.
- Track JSON response schema changes
- Monitor API status codes and response times
- Detect breaking changes before they reach production
- Support for authenticated endpoints and custom headers
Content change tracking
Marketing teams, content managers, and agencies need to know when published content changes. Monitor blog posts, knowledge base articles, documentation pages, and news sites. Visual diffs make it easy to see exactly what changed and when.
- Monitor published articles and documentation
- Track content edits and revisions
- Visual diffs show exact content changes
- AI-powered summaries explain what changed and why it matters
Have a different use case?
OnChange is flexible enough to monitor almost anything on the web. Start free and see for yourself.