Apify - Apify is a web scraping and automation platform that can turn any website into an API.
Visualping - Visualping is the easiest to use website checker, webpage change monitoring, website change detector and website change alert software of the web. Read more about Visualping.
Octoparse - Octoparse provides easy web scraping for anyone. Our advanced web crawler, allows users to turn web pages into structured spreadsheets within clicks.
Distill Web Monitor - 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.
Wachete - Track web page changes and get notified. Free Sign-up. Have all data in one place
Portia - An open-source visual scraping tool that lets you scrape the web without coding, built by Scrapy...