Site Spy monitors websites for changes and shows you exactly what's different with visual diffs.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Google Chrome
- Software as a Service (SaaS)
- Mozilla Firefox




HARPA AI is described as 'Automate monitoring product prices, in-stock, competitors, SERP. Extract data and leads to spreadsheets. Turn websites into APIs' and is an app in the ai tools & services category. There are more than 25 alternatives to HARPA AI for a variety of platforms, including Web-based, Google Chrome, Windows, Mozilla Firefox and Mac apps. The best HARPA AI alternative is Distill Web Monitor, which is free. Other great apps like HARPA AI are PolitePaul, FetchRSS, WebSite-Watcher and Screpy.
Site Spy monitors websites for changes and shows you exactly what's different with visual diffs.




WebSentinel is a utility for monitoring the content of Web pages for search terms at a scheduled time, optionally on a periodic basis.




Track websites using Thieves AI agents. Set natural language conditions for websites and get a email, Telegram, Discord, Webhook, REST API once your conditions has been met.

LurkMor monitors Craigslist, eBay, and Poshmark for new listings that match your search terms and sends you an alert the moment something shows up. Set up a search once, pick your notification method (email or Telegram), and let it run. No account required to get started.



AI-powered competitive intelligence platform that turns competitor changes into strategic insights and actionable decisions.




World's simplest website tracker. Notify Me gives you updates from all your favorites websites. News sites, School Boards, and anything else you need.



