Browshot!

Browserstack is a useful online tool which allows users to test their website from different browsers. The list of supported browsers includes Google Chrome, Internet Explorer, Opera, and Safari. This even includes different browser versions as well including the beta versions as well. With Browserstack, you can test every aspect of your website like flash, CSS, Java, and more.

Browsershots makes screenshots of your web design in different browsers. It is a free open-source online service created by Johann C. Rocholl. When you submit your web address, it will be added to the job queue. A number of distributed computers will open your website in their browser. Then they will make screenshots and upload them to the central server here.

The all-in-one web testing platform supports manual, visual, and automated testing across more than 1500 different desktop and mobile browser configurations. Test on Safari, Internet Explorer, Android, iOS, and more.

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.

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.

Blisk is a free browser for web developers, a toolbox for development, debugging and testing: emulation, sync, analytics, and screenshots.

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.

khtml2png is a command line program to create screenshots of webpages. It uses libkhtml (the library that is used in the KDE webbrowser Konqueror).Can execute javascript, use flash.

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 and release better software, faster.

Instant Cross-Mobile & Browser Website Testing. Discover what's wrong with your site in seconds.

Web service (API) to create website screenshots.

Free online HTML tool that shows instantly how your website looks like in Microsoft Internet Explorer 8, 7, 6 and 5.5.

pCloudy is the most powerful cloud based App Testing Platform. It has the most comprehensive set of Mobile Devices and Tools to Improve Quality of your App.

Capture a screenshot of your webpage from many geo-locations worldwide.

Cross browser compatibility testing with Selenium Online. Automatically test your website on multiple browsers with Selenium.