LT Browser- Responsive
Testing Made Easier

Next-gen browsers to Build, Test & Debug Responsive Websites.

Window 7+, OS X 10.10+ & Ubuntu 12.04+

Download LT Browser

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LT Browser - Finance onine rising sofware

LT Browser - responsive design checker with great user experience

LT Browser Mobile Friendly Design Checker with Happiest Users

Responsive Testing On Mobile Resolutions

Test website on different pre-installed mobile device viewports. See mobile view of website on a variety of Android and iOS resolutions with the LT Browser, a dev-friendly responsive testing software.

Check responsive design on your tablets

Validate responsive web design and check how your website or web application looks on iPads and Galaxy tablet on landscape and portrait mode with this responsive testing software.

Test On Laptop Viewports

This is a handy responsive testing software to view website on scores of laptop screen resolutions. You can also add custom screen resolutions to address specific responsive testing needs.

Test On Different Desktop Sizes

Check how your website or web application renders on different desktop resolutions and viewports with the this responsive testing software. Add custom desktop resolutions as per your test requirements.

Side by Side Mobile View Of Website With LT Browser

Side By Side View With Sync Scroll

No hassle of switching between two devices for website responsive testing. With mirrored view of your website on two screens, inspect website on different resolutions simultaneously with side by side view.

Add Custom Device Resolutions

Create your own custom device viewport for website responsive test. Test responsiveness of your website on custom resolutions of mobile, tablet, laptop and desktop devices.

Create your own Custom Devices With LT Browser

Mark as a Bug

While performing website responsive test on all view ports, you can also mark your bug directly to your bug management tool like: JIRA, Asana, Trello, or move it to Github, Gitlab or also communicate over Slack.

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Why Responsive Website is Important?

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

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

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)
Toptal

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

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

Full Page Screenshot & Video Recording

Take One-click full page screenshot and video recording of the current viewport. Share every bug with detailed notes, anotations, and viewport details of website responsive test to your teammates.

Media, Keep Track Of Your Tests

Consider Media as a Personal Gallery of all the images and videos you captured while performing website responsive test. It helps to keep track of every annotation and viewport details of your test like Device, Time Stamp, Bug Marking, and more.

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.

Get Your Lighthouse Performance Report

Generate detailed performance report of your website in a single click. This helps you with statistics to analyse key performance metrics, accessibility score, SEO, and a scope to improvise the overall performance of your website or webapp.

Improve Website Performance With Lighthouse Reports

Test Local Website Without Any Extension Or Tunnel

Test On Different Network Conditions

The inbuilt network simulation feature allows you to test your website on low to high network profiles. You can even test your websites on offline mode and see how they reflect to the actual users using this responsive testing software.