Develop responsive web apps 5x faster! A must-have DevTool for all Front-End developers that will make your job easier.
Cost / License
- Free
- Open Source (AGPL-3.0)
Application type
Platforms
- Mac
- Windows
- Linux
- Microsoft Edge
- Google Chrome
- Firefox

MultiGlancer is described as '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' and is a Web Debugger in the development category. There are six alternatives to MultiGlancer, not only websites but also apps for a variety of platforms, including Mac, Windows, Linux and Microsoft Edge apps. The best MultiGlancer alternative is Responsively, which is both free and Open Source. Other great sites and apps similar to MultiGlancer are Polypane, Sizzy, Blisk and Solis.
Develop responsive web apps 5x faster! A must-have DevTool for all Front-End developers that will make your job easier.

Polypane is a browser built from the ground up to create websites and apps. Polypane is the only browser that lets you develop a website for all viewports and devices at once, and gives you the best overview of them.








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.




Solis is a Live Design Output that integrates seamlessly with your favourite code editor to deliver real time, multi viewport previewing of HTML, CSS, SASS and LESS as you write it.




Responsinator helps website makers quickly get an indication of how their responsive site will look on the most popular devices.