Apps similar to WebSentinel include Huginn, which is free and open source. Other options are Distill Web Monitor, HARPA AI, Update Scanner and PageProbe - Automatic Page Monitor. In total there are nine Website Monitoring Tools like WebSentinel for the web, Linux, Windows, Android and Chrome OS.
Huginn is a system for building agents that perform automated tasks for you online. They can read the web, watch for events, and take actions on your behalf. Huginn's Agents create and consume events, propagating them along a directed graph.
Distill is a web monitoring tool. It can monitor RSS feeds, a webpage or a part of webpage. Alerts in the form of pop-up, audio or emails can be received.
United States
Automate monitoring product prices, in-stock, competitors, SERP. Extract data and leads to spreadsheets. Turn websites into APIs.
United States
Update Scanner is a Firefox extension to monitor web pages for updates. Useful for websites that dont provide Atom or RSS feeds.
Create automatic monitors for detecting and scanning changes on web pages, evaluate content based on conditions you define and trigger actions such as notifications, sounds, emails etc.
Finland
EU
Monitors a number of web pages and tracks changes based on the content of the web pages. Allows to monitor several protocols, including HTTP and HTTPS. Allows to view and record differences.
Monitor and track website changes, detect only the changes that matter to you. Get an alert when we detect a matching change.
Canada
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.
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.
