Briefpanel

Briefpanel is website change monitoring for teams. Paste a URL and say what matters. It finds the items on the page (products, plans, jobs, listings, notices), reads their own pages when they have one, and re-checks them on your schedule. Each change is saved in the item's history as added, modified or removed, with the old and new value of the field that moved.

Most monitors show that a page changed and leave you to read a diff or compare screenshots. Briefpanel tracks the items instead, so the alert says which item changed, which field, and its previous and current value. Alerts go to email, push, Slack or Discord, and a REST API and MCP server expose the same data. No browser extension and no subscription: you pay per page read, with free credits to start.