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Tool To Perform Responsiveness Test Online

Perform resolution testing on LT Browser to check mobile friendly design of your website across various screen sizes ranging from mobile to desktop browsers.

Test Website For Responsiveness

Test Website For Responsiveness On Android Browsers

Check in an instant how your website or webapp will look in most popular Android browsers in both landscape and portrait mode. Instant responsive testing on 12+ android screen sizes including Google Pixel phones, Samsung Galaxy series, Oneplus etc.

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Responsive Design Test on iOS Browsers

Perform website responsive test on LT Browser across most used iOS browsers as per market share. You can perform responsiveness tests for your web apps across 18+ iPhone and iPad view ports with Landscape and Portrait mode.

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iPhone tester

Why Mobile View is Important?

Check Mobile View Of Your Website

Walmart found that for every 1 second improvement in page load time, conversions increased by 2%.
Crazy Egg

Check Mobile View Of Your Website

The first organic listing on mobile receives 27.7% of clicks, versus 19.3% of clicks on desktop

Check Mobile View Of Your Website

Every dollar spent on UX improvement returns anywhere between $2 and $100. Improving the UX should be your top priority as it is linked to several critical metrics (bounce rate, churn rate, conversions, engagement, etc)

Check Mobile View Of Your Website

79% of smartphone users have made a purchase online using their mobile device in the last 6 months in 2020.

Check Mobile View Of Your Website

51% of smartphone users have found a new company or product when searching on mobile.

test responsive design locally

Inbuilt DevTools For Mobile Website Test

LT Browser helps you debug multiple viewport sizes while performing responsive tests using inbuilt DevTool. Test website on various device resolutions with separate DevTools for each.

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Responsive Design Test of Local Pages

Now using LT Browser for Resolution Testing, you will be able to check how your locally hosted website or webapp will look in most popular mobile browsers in both landscape and portrait mode. You can perform responsive design testing of your local page across 45+ device configurations with different view ports at a time.

Start Testing
test responsive design locally
Website Responsive Test Online

How To Check Website In Different Resolution?

Test website for responsiveness on all devices with different size and resolution. Being a tool for responsiveness test, LT Browser ensures that your website is responsive on both Android and iOS devices both in portrait and landscape mode. You can even perform resolution testing on Windows and macOS browsers.

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Perform Responsiveness Test With LambdaTest

Perform responsiveness tests for your Website on different devices with LambdaTest Responsive Testing. You can choose up to 56 devices and view the website on all their resolutions. Test your mobile and desktop simultaneously, debug and check mobile view of website looks on different resolution.

Try It For Free
iPhone tester online
mark as a bug during website responsive test

Mark as a Bug

While performing resolution testing on all view ports with LT Browser, you can also mark your bug directly to any bug management tool like: JIRA, Asana, Trello or move it to Github, Gitlab or also communicate over Slack.



Our paid plans start at only $15/month.

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Perform Mobile Website Test on cloud

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Tech Experts

Our tech experts are available on our support 24*7 to help you in case of problems. You can get in touch with us by filling up the contact form, messaging in-app, or through call. You can also write to us at [email protected] and we'll get back to you in no time.


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