ChangeNotifier
Monitor any website for changes·changenotifier.com
ChangeNotifier tracks visual, text, and element-level changes on web pages, and also monitors uptime, SSL certificates, ports, and domain expiry. AI-powered filtering reduces false positives and generates plain-language summaries of detected changes. Alerts can be sent via email, Slack, Discord, webhooks, Zapier, n8n, or RSS, and the platform supports team workspaces and a Chrome extension for point-and-click monitor setup.
What it's for
Features 20
- AI-generated summaries for each alert
- AI-powered change filtering to reduce noise
- Browser automation with recorded click/type/scroll sequences (up to 50 steps)
- Chrome extension for point-and-click monitor setup
- Custom AI conditions in natural language
- Domain-specific extractors for job listings, legal documents, and product pages
- Element-level monitoring via visual element picker
- Flexible scheduling with time windows and day-of-week filters
- Multi-channel notifications (Email, Slack, Discord, Webhooks, Zapier, n8n, RSS)
- Ping & uptime monitoring (checks as often as every minute)
- Public sharing of monitors via secure read-only links
- REST API for creating monitors and retrieving alerts
- Smart keyword conditions (text, number, regex)
- Smart Signals combining multiple monitors into one condition
- SSL certificate expiry monitoring with configurable alert threshold
- TCP port monitoring
- Team workspaces with role-based access (owner, admin, editor, reader)
- Text monitoring with word-level diffs
- Visual (screenshot) page monitoring with side-by-side comparison
- WHOIS-based domain expiry monitoring
At a glance
Integrations
Pricing
Plans are billed monthly. Each plan includes a fixed number of monthly credits; the consumption rate per monitor/check is not publicly specified.
3 monitors, Hourly checks, Email alerts, 15-day history, 300 monthly credits
3 monitors, hourly checks, 15-day history, 300 monthly credits
20 monitors, 15-minute checks, 30-day history, 3000 monthly credits
20 monitors, 15-minute checks, 30-day history, 3000 monthly credits
Marked as 'Best for most users'
50 monitors, 10-minute checks, all alert channels, 60-day history, 15000 monthly credits
Marked as 'Ideal for advanced usage'
100 monitors, 5-minute checks, all alert channels, 90-day history, 30000 monthly credits