Google Lighthouse
Description: Google Lighthouse is an open-source automated tool for improving web page quality. It audits for performance, accessibility, progressive web apps, SEO and more.
Type: software
Pricing: Open Source
Visualping
Description: Visualping is a website change monitoring tool that allows users to track changes on any webpage. It sends notifications via email, Slack, Teams, or RSS when there are updates to the content or code of a monitored page.
Type: software