Test on Real Mozilla Firefox 21 Browser

Test on Mozilla Firefox Desktop and Mobile Browsers For Cross Browser Compatibility.

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Automated Testing on Firefox

Perform automated cross browser testing on Firebox 21 browser online on a scalable, secure, and reliable online Selenium grid at a fraction of cost.Learn more

Live Testing on Firefox Browsers

Perform live interactive cross browser test on firefox browser for your public or locally hosted websites and web apps on real operating system.Learn more

Take More Screenshots

Auto-generate full-paged screenshots of your web pages on Firefox 21 browser on your choice of device and resolutions with a single click to perform visual cross browser testing.Learn more

Faster Responsive Testing

With just one click, check the responsiveness of your website or web apps on online Firebox 21 browser across multiple popular Android and iOS mobile devices and screen sizes.Learn more

Visual Regression Testing

Perform visual regression testing on your layouts and identify bugs with a single click on Firefox 21 browser. Make sure that your layout iterations are free of visual deviations that may be introduced in new builds.Learn more

Real Time Testing on Firefox 21

Ensure that your web app or website is compatible with all the Firefox 21 browser. You can perform real time live interacting testing of your website or webapp starting from Firefox 21 to the latest Firefox version available. You can test on dev and beta versions of Firefox too.

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Debugging Tools In Firefox 21 Browser

While performing cross browser testing on Firefox 21 browser using LambdaTest, you can debug your bugs on the go in real time testing on Firefox browsers with tools like Firebug. This can also be done while testing your locally hosted web application across all versions of Firefox browsers.

All Browsers and Devices

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Get 60 minutes of Live interactive testing every month FREE !! The only free for lifetime Cross Browser Testing Tool.

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Test Locally Hosted Web Apps on Firefox 21 Browser

You can also test your web applications behind the firewall or staging server for cross browser compatibility on Firefox 21 Browser. By connecting LambdaTunnel you can make sure that your web app will perform seamlessly on Firefox 21 browser across all devices and OSes after getting live.

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Test Locally Hosted Web Apps on Firefox 21 Browser

Screenshot Testing On Firefox 21 Browser Using WordPress Plugin

LambdaTest WordPress plugin is useful to take full page screenshots of post and pages on Firefox 21 browser right from WordPress admin panels. These screenshots will help in fastracking cross browser compatibility testing of the web pages and websites hosted on WordPress.

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More Reasons To Love LambdaTest

It's not just about infrastructure, you get a whole range of complimentary features that will make your browser testing experience smoother and help you ship products faster.