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 / about 1 year 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
D3.js - D3.js is a JavaScript library for manipulating documents based on data. D3 helps you bring data to life using HTML, SVG, and CSS.
Responsive View - Test your responsive design across different devices
Chart.js - Easy, object oriented client side graphs for designers and developers.
Multi Screen Test - Test your site at different screen resolutions & devices.
Google Charts - Interactive charts for browsers and mobile devices.
Responsinator - Designed to test responsive websites on different devices.