#1) CrossBrowserTesting.com
Test your website on 2050+ real desktop and mobile browsers.
Interactively test and debug on live remote devices, view your website on multiple browsers at once by taking automated, or run automated using Selenium, Appium, or your other favorite frameworks. Agile teams can test faster with parallel testing and integrations with CI tools like Jenkins.
Key Features:
- CrossBrowserTesting will allow you to run single or parallel screenshots and regression tests.
- Through its intuitive REST API, you will get access to almost the entire app.
- It provides you full access to developer tools and extensions such as FireBug and Chrome Dev Tools.
- Your team will be able to scale the automation speed with Selenium and Appium cloud testing.
#2) LambdaTest
Test Your Website on a combination of 2000+ Browsers & OS.
LambdaTest is a cloud-based cross-browser testing platform that helps you to perform compatibility testing of your web app or websites easily. You can run automated selenium scripts on LambdaTest's scalable cloud grid, or can even perform live interactive testing on real browser environments.
Key Features:
- Run Selenium automation tests on a scalable Selenium grid having 2000+ browser environments
- Execute automated screenshot and responsive testing of your website
- Test your locally or privately hosted website using SSH Tunnel
- One click bug logging to your favorite bug tracking tool like Asana, BitBucket, GitHub, JIRA, Microsoft VSTS, Slack, Trello, etc.
- 24*7 Chat support
#3) Comparium
Comparium is a simple tool aimed at running cross-browser compatibility tests on different platforms. The service offers taking screenshots of web resources with different combinations of OSes and browsers, comparing the obtained results in manual and auto modes, running live-time tests for even better results.
Comparium facilitates your testing routine as it has all the minimal necessary tools at one place always implementing something new and adding new features.
Key Features:
- Screenshots from browsers are collected all in one place and you can easily compare them manually or in automatic mode.
- Automatic detection of visual incompatibilities by highlighting them.
- Support for all the latest browsers.
- Real-time testing offering you a connection to the desired browser and to any of the available operating systems, thus checking your site without installing additional programs.
#4) TestComplete
Automate browser testing process for browser compatibility checks on different browsers and operating systems.
Features:
- TestComplete is a functional UI automated testing tool that you can use to create and run tests on any web application.
- Run tests in parallel across more than 1500 real test environments, all without any setup or configuration.
- Get real-time access to the latest devices, resolutions, browsers and operating systems in TestComplete’s on-demand cloud lab.
Choose from multiple programming languages such as JavaScript and Python, or use TestComplete’s script-free record and replay function to create automated UI tests.
#5) Browsershots
Browsershots allow you to test a website in any browser and operating system. This is a widely used browser compatibility testing tool because of its features and available customizations.
You can run cross-browser compatibility tests with great customization options like browser type, operating system, screen size, color depth, JavaScript status, and Flash enable/disable settings. Just put your website URL, select compatibility test parameters and submit the test request.
You need to repeat these steps for every test. This free browser compatibility test service can be used for taking website screen-shots in various browsers and operating systems. It supports 200 different browser versions.
The main drawback of this service is the time taken to display the result when you select several browsers and many times it shows timeout error.
Supported browsers: Firefox, Google Chrome, Opera, Safari, SeaMonkey, Arora, Dillo, Epiphany, Konqueror, Lynx, Luakit, Rekonq, and Midori many more browsers with all versions.
#6) Turbo Browser Sandbox
The Turbo Browser Sandbox allows you to use almost all the top web browsers without installing on your machine.
You can run all popular browsers including Internet Explorer, Firefox, Chrome, and Opera on your machine directly from the web.
Spoon Browser Sandbox was initially a free service but it's currently a premium service as it's supporting most of the browsers.
=> Visit Turbo Browser Sandbox
#7) IE NetRenderer
This is a free online browser compatibility check tool to test websites on almost all versions of Microsoft Internet Explorer. Just select the Internet Explorer version from the drop-down list and put your URL to start rendering the website. You can instantly verify the screen-shot of the page under test.
There is also an “IE NetRenderer” Firefox add-on available that allows you to render the web page that you are currently reading.
=> Visit IE NetRenderer Website
#8) Browsera
This is the best tool to test cross-browser layouts and scripting errors for your website.
This is an automated browser compatibility testing tool used to test a website and its elements in multiple browsers. You can use this service to test a website and all web pages for layout and scripting errors.
Features:
- Find layout problems
- Find JS errors
- Can test the entire website
- Dynamic page testing
- Can test pages behind login password
- The best part is – installation is not required
#9) IETester

There are many options available online if you want to check the browser compatibility on Internet Explorer versions. IETester is one of those options that allow you to test your website on the latest IE versions at the same time using one application.
IETester, a free browser testing tool can be used to test websites on IE11, IE10, IE9, IE8, IE7, IE6 and IE5.5 on Microsoft Windows 8 desktop, Windows 7, Vista, and XP.
#10) BrowserStack Live
BrowserStack Live is a mobile application and browser testing tool. You can test your website on 2000+ browsers making it one of the comprehensive browser compatibility tests.
You can test your website on Android and iOS real devices using their cloud platform. This tool is also useful for testing websites on different operating systems and real mobile devices.
Features
- No setup required. It can start instant testing in the real device cloud.
- Covers 2000+ desktop browsers and almost all real mobile device browsers.
- Secure and private network.
- Interactive devices (no device lab or virtual machines).








