ChangeDetection.io is an excellent open-source, self-hosted option for developers. Monity is the managed, business-ready alternative with AI, team features, and enterprise support.
Monity is an AI-powered website change monitoring platform for teams. Set up monitors in plain English, receive source-linked alerts, and route work to Slack, Teams, email, webhooks, or your API.
ChangeDetection.io is a website change detection tool. It monitors web pages for updates and sends alerts when content changes. Features, limits, and check frequency vary by plan.
Detailed capability checks across setup, monitoring, alerts, security, and pricing.
Compare plans side by side. Pricing changes, so verify each vendor's current pricing page before purchase.
Pricing reflects the data entered for this comparison and may change. Verify published vendor pricing before purchase.
If you are self-hosting ChangeDetection.io, migration to Monity involves moving your URL list and re-creating notification channels:
FAQ
The self-hosted version is free (MIT licence) but you pay with server time and maintenance. Monity is a flat monthly fee with no infrastructure overhead.
Not at this time. We focus on managed SaaS to guarantee uptime, security patches, and AI model updates.
Start free and bring over the pages you already watch in ChangeDetection.io. Monity keeps the source, summary, and routing attached to every alert.
Pricing, security, or scoping - pick a route and you will land in a real person's inbox.