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.




Thieves is described as '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' and is a website monitoring tool in the development category. There are more than 25 alternatives to Thieves, not only websites but also apps for a variety of platforms, including Windows, Linux, Android and iPhone apps. The best Thieves alternative is Huginn, which is both free and Open Source. Other great sites and apps similar to Thieves are changedetection.io, Distill Web Monitor, HARPA AI and Visualping.
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.




changedetection.io - The best and simplest self-hosted free open source website change detection monitoring and notification service. An alternative to Visualping, Watchtower etc. Designed for simplicity - the main goal is to simply monitor which websites had a text change for...




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.




Automate monitoring product prices, in-stock, competitors, SERP. Extract data and leads to spreadsheets. Turn websites into APIs.




Visualping is the easiest to use website change monitoring, website change detector and website change alert software of the web. Contrary to other website change monitoring software like ChangeDetector, Versionista, Page Monitor, it tracks and detect visual webpage changes and...




Web Alert enables you to monitor any website for changes (even when a login, a form post or password prompt is necessary to access the site). You can get notified when a price changes, a new article is published, you receive exam results or an answer in a forum, a registration...



This service tracks the websites you select on a daily basis and notifies you of any changes, whether it's a new headline or a new product that's been released. Or, use a queryselector to track specific numbers on any page anywhere in the web.


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.




Monitor webpages and receive freshly scraped data everytime the page changes to a webhook of your choice.



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.



