Site Spy

Pick a price, slot or section on any web page and get alerted when it changes, for shoppers and businesses tracking rivals.

sitespy.app · Free plan

Visit sitespy.app ↗would rather buy than build

Running since2026Launch year from the maker

Details

What it does: Uptime and monitoring
Who it’s for: Any business, Individuals and families
Pricing: Free plan
Works on: Web, Browser extension, API
Tags: website change detection, price alerts, restock alerts, visual diffs, competitor tracking

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