Alternatives
Products that do what ChangeWatch does
Website change alerts, made simple.
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2022 · github.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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Hi HN, I've created a tool called Alertfor that scours the open web to find the most relevant and up-to-date answers for complex questions. You can set up alerts to receive continuous updates whenever there are changes or new information becomes available for a given question. I used an agent framework (Autogen + Sibyl) to collect and answer questions, and I schedule a Celery job to run the same query continuously every six hours. I would love to hear your feedback, suggestions, or anything else you’d like to say. Note: I'm submitting this for a second time; I'm not sure if this is against…
2024 · alertfor.com
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Monitor competitor websites. Get Slack alerts instantly.
May 2026 · webwatch.online
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