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.




Assistiv Labs is described as 'Enables testing of websites and web applications through a web browser window. It is designed to facilitate testing using assistive technologies such as screen readers (NVDA, Narrator, JAWS) and Windows High Contrast Mode' and is an website in the development category. There are five alternatives to Assistiv Labs, not only websites but also apps for Windows, Linux and Mac. The best Assistiv Labs alternative is BrowserStack. It's not free, so if you're looking for a free alternative, you could try LT Browser or Browserling. Other great sites and apps similar to Assistiv Labs are IETester and Comparium.
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.




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.




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.

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.

Comparium is a convenient web application to test any website on any operating system and browser combination.
