Web app designed to test and display how any specific web page would display across all major internet browsers.
Key browsers supported (12):
100% free.
My comment: Excellent resource to freely test any web page for browser compatibility.
Try it out now: https://developer.microsoft.com/en-us/microsoft-edge/tools/screenshots/
Chrome extension: https://chrome.google.com/webstore/detail/multi-browser-screenshots/dhaknibfbngnmflbejdkliedmjmbjojk