PageChange

What it does

Monitor any webpage and get alerted the moment something changes. Paste a URL → set check frequency → get notified via email, Slack, or webhook. Why PageChange: • Visual diff highlighting — see exactly what changed • Smart filtering — ignores ads, timestamps, noise • Free forever — 3 monitors, 5K checks/month Perfect for tracking competitor prices, content updates, stock availability, or API docs. Set up in 30 seconds, no coding required.

Track price changes, content updates, and stock availability on any public web page. Get alerts via Email, Slack, Discord, Telegram, and webhooks. Free plan available.

Monitor public pages you can access without login for pricing, content, stock, and copy changes. Route alerts to email, Slack, Discord, Telegram, RSS, or webhooks from one dashboard. Start monitoring public pages in three simple steps. No complex setup or engineering handoff required. Paste a page URL, choose a specific section only if you need one, and pick how often you want it checked. PageChange checks your pages on schedule, saves the latest version, and highlights the changes that matter. Receive alerts by email, Slack, Discord, Telegram, RSS, or webhook the moment a monitored page changes. From price drops to content updates, PageChange catches every change so you never miss what…from page-change.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…

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