Polypane is described as 'Browser built from the ground up to create websites and apps. Polypane the only browser that lets you develop a website for all viewports and devices at once, and gives you the best overview of them' and is a Web Debugger in the development category. There are more than 10 alternatives to Polypane for a variety of platforms, including Windows, Mac, Linux, Web-based and Google Chrome apps. The best Polypane alternative is BrowserStack. It's not free, so if you're looking for a free alternative, you could try TestMu AI or MultiGlancer. Other great apps like Polypane are Responsively, LT Browser, Blisk and Browserling.
BrowserStack is the world’s largest cloud platform for software testing, with 20,000+ real Android and iOS devices that allow developers to comprehensively test their websites and apps for functionality, performance, and visual appeal.
BrowserStack is the most popular Web-based alternative to Polypane.
BrowserStack is the most popular commercial alternative to Polypane.
Full-stack AI platform for automated testing across web, mobile, and enterprise apps with agent-driven analysis, real device and browser support, parallel execution, and CI/CD integration for scalable quality assurance and detailed analytics.
TestMu AI is the most popular Windows, Mac & SaaS alternative to Polypane.
TestMu AI is the most popular free alternative to Polypane.
MultiGlancer is a minimalist and open-source tool I've developed to streamline the web development process. It allows developers to view their site on multiple web sizes simultaneously on a single screen. Born out of necessity while perfecting my landing page for ArcanePad.
MultiGlancer is the most popular Open Source alternative to Polypane.
Develop responsive web apps 5x faster! A must-have DevTool for all Front-End developers that will make your job easier.
Responsively is the most popular Linux alternative to Polypane.
Enables real-time debugging of websites on mobile and tablet views, supports 50+ device profiles, allows side-by-side testing, custom device setups, separate Dev Tools for each device, and screens for responsive design, all within a web-based platform.
Blisk is a browser for web developers, QA engineers, and web designers with built-in mobiles, tablets, laptops, and desktops. It provides teams and freelancers with a workspace to develop and test modern web applications twice faster.
Browserling lets you quickly cross-browser test your websites in all the most popular browsers, such as Internet Explorer, Chrome, Safari, Opera and Firefox. We run the browsers in virtual machines and you get live access to them.
A browser extension for displaying responsive web-pages in a side-by-side views to quickly test how it looks at different resolutions and devices.
MultiBrowser (or Multi-Browser Viewer) is a cross browser and functional web testing software tool, using REAL standalone browsers, an accurate mobile emulator and integrates seamlessly with Visual Studio and Selenium for automated testing.
Browshot is a powerful service to take real-time screenshots in 30+ screen resolutions on 15+ virtual devices, including iPhone, Nook, Android, etc. Browshot provides full support for HTML5, CSS3, Flash, JavaScript, etc. You can request thumbnails of any size and any ratio.
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