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.




BrowserSeal is described as 'The fastest multi browser website screenshot tool available today. It allows you to capture an image of your web site under multiple browsers with a single click of a mouse and instantly inspect the differences' and is a screenshot capture tool in the photos & graphics category. There are more than 10 alternatives to BrowserSeal for a variety of platforms, including Web-based, Windows, Linux, Mac and Android apps. The best BrowserSeal alternative is BrowserStack. It's not free, so if you're looking for a free alternative, you could try Browserling or CutyCapt. Other great apps like BrowserSeal are Litmus, IETester, Sauce Labs and IE NetRenderer.
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.




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.

Litmus shows you exactly how your designs look on every platform, across every popular web browser. (And the not-so-popular ones.)



CutyCapt is a small cross-platform command-line utility to capture WebKit's rendering of a web page into a variety of vector and bitmap formats, including SVG, PDF, PS, PNG, JPEG, TIFF, GIF, and BMP.


IETester is a free WebBrowser that allows you to have the rendering and javascript engines of IE11, IE10, IE9, IE8, IE7 IE 6 and IE5.5 on Windows 8 desktop, Windows 7, Vista and XP, as well as the installed IE in the same process.

Sauce Labs provides the world’s largest cloud-based platform for the automated testing of web and mobile applications. Its award-winning service eliminates the time and expense of maintaining an in-house testing infrastructure, freeing development teams of any size to innovate...

Free online HTML tool that shows instantly how your website looks like in Microsoft Internet Explorer 8, 7, 6 and 5.5.
khtml2png is a command line program to create screenshots of webpages. It uses libkhtml (the library that is used in the KDE webbrowser Konqueror).
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.


Automated website layout testing service. Get a free report of your sites cross-browser problems.

Website Screenshot - Capture Web Page Snapshot - Software Service
Take real-time screenshots. You choose the resolution. Supports for HTML5, CSS3, Flash, Javascript. Well documented API and code examples in your native programming language.

Aptus is a dedicated browser that lets you preview, edit and screenshot your responsive site at any size from mobile through to large desktop.


