--- title: A powerful website monitoring application that tracks... description: Firecrawl Observer is an open-source website monitoring application that tracks changes on web pages and sends intelligent notifications. Built with Next.js... canonical: https://daily.dev/posts/a-powerful-website-monitoring-application-that-tracks-changes-on-websites-and-sends-intelligent-noti-dtb2dlduk twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: A powerful website monitoring application that tracks changes on websites and sends intelligent notifications. Built with Next.js, Convex, and Firecrawl API. | daily.dev og:description: Firecrawl Observer is an open-source website monitoring application that tracks changes on web pages and sends intelligent notifications. Built with Next.js... og:url: https://daily.dev/posts/a-powerful-website-monitoring-application-that-tracks-changes-on-websites-and-sends-intelligent-noti-dtb2dlduk og:image: https://api.daily.dev/og/posts/DTB2dLDUk.png og:image:alt: A powerful website monitoring application that tracks changes on websites and sends intelligent notifications. Built with Next.js, Convex, and Firecrawl API. og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # A powerful website monitoring application that tracks changes on websites and sends intelligent notifications. Built with Next.js, Convex, and Firecrawl API. **[selfhosted](https://daily.dev/sources/selfhosted)** · [@francocdev](https://daily.dev/francocdev) · 1 upvotes · 0 comments ## Summary Firecrawl Observer is an open-source website monitoring application that tracks changes on web pages and sends intelligent notifications. Built with Next.js and Convex, it features AI-powered change detection to filter noise, flexible notification options (email, webhooks, dashboard), encrypted API key storage, and configurable monitoring intervals. The tool supports both single-page and full-site monitoring, includes a modern UI with dark mode, and offers setup through Convex for backend infrastructure and optional integrations with Resend for emails and various AI providers for intelligent filtering. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#typescript](https://daily.dev/tags/typescript), [#nextjs](https://daily.dev/tags/nextjs), [#monitoring](https://daily.dev/tags/monitoring) [View this post on daily.dev](https://daily.dev/posts/a-powerful-website-monitoring-application-that-tracks-changes-on-websites-and-sends-intelligent-noti-dtb2dlduk) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"DiscussionForumPosting","mainEntityOfPage":"https://daily.dev/posts/a-powerful-website-monitoring-application-that-tracks-changes-on-websites-and-sends-intelligent-noti-dtb2dlduk","headline":"A powerful website monitoring application that tracks changes on websites and sends intelligent notifications. 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