Alternatives
Products that do what a bookmarking service that lets you monitor for content changes does
- Bookmarked pages are archived and content immediately indexed/searchable - Search/browse your bookmarks without leaving the page you're on - Optionally monitor any page - or part of page - for changing content. Optional email alerts. - Random example use-case: monitoring a BBC news article for updates: http://app.bookmarkerpro.com/changes?fmt=html&id=958&newestid=964&scroll=0 It's an early beta, we'd love to know what HNers thought. Free to sign up, try out: www.bookmarkerpro.com
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I built Site Spy after missing a visa appointment slot because a government page changed and I didn’t notice for two weeks. It watches webpages for changes and shows the result like a diff. The part I think HN might find interesting is that it can monitor a specific element on a page, not just the whole page, and it can expose changes as RSS feeds. So instead of tracking an entire noisy page, you can watch just a price, a stock status, a headline, or a specific content block. When it changes, you can inspect the diff, browse the snapshot history, or follow the updates in an RSS reader. It’s…
Mar 2026 · sitespy.app
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2020 · klobie.com
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2020 · pagemarker.io
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2024 · webtag.io
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2022 · handlr.sapico.me
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