Sites and apps similar to ChangeTower include Huginn, which is free and open source. Other options are changedetection.io, Distill Web Monitor, Snaplert and WebSite-Watcher. You're spoiled for choice with Website Monitoring Tools like ChangeTower: we list more than 50 alternatives for Windows, Mac, iPhone, Android and Linux.
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.
Tryxie allows you to visually monitor any site with ease! Get notified for every change in a URL and get updated high-quality screenshots without ads.
United Kingdom
WebMonitors is a cloud-based SaaS platform for monitoring website changes. It allows users to track modifications to any webpage, including those behind logins, by monitoring specific elements like text, images, and HTML.
WebSentinel is a utility for monitoring the content of Web pages for search terms at a scheduled time, optionally on a periodic basis.
United States
World's simplest website tracker. Notify Me gives you updates from all your favorites websites. News sites, School Boards, and anything else you need.
Website Monitoring - Monitor your website uptime and HTTP/FTP/SMTP/POP3 services. Real-time Phone and SMS alerts. Free website monitors available.
The service has been developed specifically for monitoring changes at competitors' websites. With the help of SORGE, you can watch changes at sites of any size, whether overall, or within specific sections or pages.
PulseWatch monitors any website for changes and sends you instant notifications. Whether you're tracking price drops, restocks, job postings, news updates, or any web content — PulseWatch watches so you don't have to.
Türkiye
Web Alert notifies you whenever updates you are interested in occur on any website. Navigate to your site, choose which part of the page you want to monitor and forget about it - every time updates appear you will be the first to know.
Romania
EU
Changeflow is a website change detection SaaS built for competitive intelligence, regulatory compliance, and media monitoring. AI summaries tell you what's changed and why it matters. Built for teams with shared workspaces, API access, and timestamped archives for compliance.
United Kingdom
Built for IT admins and system integrators, updatealert.io tracks releases, security patches, and end-of-life announcements across the products you rely on. Every update summarized to the essentials, security changes flagged.
GermanyEU
AI-powered competitive intelligence platform that turns competitor changes into strategic insights and actionable decisions.
