Based on our record, Responsive Viewer seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Bonus! Useful Chrome extension for Responsiveness Testing. - Source: dev.to / 12 months ago
This chrome extension with all of the breakpoints set up https://chrome.google.com/webstore/detail/responsive-viewer/inmopeiepgfljkpkidclfgbgbmfcennb. Source: over 1 year ago
Responsive Website Test - Test any website on desktop, mobile, and tablet
Quick Code - Curated list of free online programming courses
Responsinator - Designed to test responsive websites on different devices.
Py - Learn to code on the go 📱
Responsive View - Test your responsive design across different devices
Mimo - Learn how to code on your iPhone📱