Test On Firefox Browsers Online

Effortlessly test your websites and apps on various Firefox browser versions on LambdaTest platform.

Trusted by 2M+ users globally

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Selenium Testing
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Real Time Testing on Firefox

Seamlessly validate your web app or website across all Firefox versions, from Firefox 4 to the latest and even beta releases, with our live interactive testing environment.
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Real-time Cross Browser Testing
Test on real browsers

Automation Testing on Mozilla Firefox Browsers

Run tests on a secure, cloud-based Selenium Grid featuring over 3,000 real browsers, including Mozilla Firefox browsers, online.
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Test On Different Firefox Browsers Online

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Geolocation Testing

Test your website or mobile app from different geoIPs to make sure your users get the perfect experience across all locations.

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In-built DevTools

Use faster DevTools to debug webapps across multiple devices with different screen sizes.

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Network Throttling

Ensure seamless user experience by checking your mobile view website's responsiveness on various network profiles.

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24/7 Support

Got questions? Throw them to our 24/7 in-app customer chat support, or email us on, support@lambdatest.com

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Upload files

Upload relevant files in formats like txt, pdf, doc, xls, docx, or xlsx. Use cloud storage services like Google Drive to upload your file, then access it in the remote VM.

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120+ Integrations

Integrate effortlessly with your testing stack through a wide array of 120+ out-of-the-box integrations.

Test Locally Hosted Web Apps

Use LambdaTunnel for cross-browser compatibility on Firefox versions, ensuring seamless web application performance across all devices and OS, regardless of firewalls or staging servers.
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Perform Local Cross Browser Testing On IE Browsers Online

Test on Private Real Device Cloud

Dedicated iOS and Android devices, exclusively for your team with 24x7 availability. Highly secure devices behind your own firewall that can be completely customized as per your own workflow.
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Automated Screenshot Testing On Mozilla Firefox

Automated Screenshot Generation enables rapid testing of web-app layouts across different versions of the Mozilla Firefox browser with just a click.
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Automated Screenshot Testing

Customer Success Is Our Success

Trepp

By being able to run our Selenium scripts on the legacy and latest browsers on LambdaTest helped us save significant time in test execution with zero hassle to maintain the infra.

Anish Ohri

Head of Testing and Performance Engineering

45X

Increased Browser Coverage

Wall of fame

LambdaTest is #1 choice for SMBs and Enterprises across the globe.

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Frequently Asked Questions

What is Firefox Browser Online?
Firefox Browser Online refers to using Mozilla Firefox in a cloud-based environment, allowing users to access and test websites or web applications on different versions of Firefox without needing to install them locally.
How can I test my web application on different versions of Firefox without installing them?
LambdaTest offers access to multiple versions of Firefox, enabling you to test your web application's compatibility and performance across various Firefox versions without installation.
Can I perform automated testing on Firefox Browser Online?
Yes, LambdaTest lets you perform automated testing on Firefox Browser Online, allowing you to run automated test scripts across different Firefox versions to ensure your web application works as expected.
Is it possible to test local or staging environments with Firefox Browser Online?
Yes, with features like LambdaTunnel, cloud-based testing platforms enable secure testing of local or staging environments in Firefox Browser Online, ensuring that web applications perform well across all versions of Firefox before going live.
Founding Year

120M+

Tests

Employees

2M+

Users

Countries

500+

Enterprises

Location

130

Countries

Elevate Your Firefox Browser Testing Experience

Experience firsthand how our platform can empower you to reach your Firefox Browser Testing objectives and bring innovation in your testing procedures. Try LambdaTest today.