LT Browser 2.0
Best Browser
For Developers

Next-gen browser to build, test & debug
mobile websites.

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

By downloading and using LT Browser, I agree to the
Privacy Policy and Terms.

Best Browser For Developers

Interact and Test With Multiple Devices

LT Browser 2.0 gives you access to a plethora of devices to choose from, allowing you to step up your responsive development game. The latest version of this browser for developers helps you interact and test with up to six devices simultaneously.

Interact and Test
  • Trepp
  • Edureka
  • Emburse
  • Noibu

Check Mobile View Of Your Website

LT Browser 2.0 allows you to test the mobile view of your website across 50+ device viewports. Check the responsiveness on pre-installed Android and iOS viewports or custom mobile resolutions on the best browser for developers.

Check Mobile View

More Reasons To Use LT Browser 2.0

Test with unlimited custom device viewports
Debug on the go with unlimited tabs option
Lifetime FREE access. No login required

Dedicated DevTools for Different Viewports

This browser for developers offers multiple debugging tools to help you fasten your debugging process. LT Browser 2.0 offers you separate dev tools for every device to debug them simultaneously.

Dedicated DevTools for Different Viewports

LT Browser is now Chromium-based

The all-new Chromium-based LT Browser 2.0

Try it out now!
Hot Reloading Support

Hot Reloading Support

To help you see the changes in real-time, LT Browser 2.0 also offers supports hot reloading. Like your regular Chrome browser, you can use navigation arrows, refresh the web page and more. Whenever you hit save in your react code in your code editor or IDE, the local URL automatically reloads in the device viewports.

Test On Different Network Conditions

LT Browser 2.0 comes with an inbuilt network simulation feature that allows you to test your website on low to high network profiles. This best browser for developers allows you to deliver high-qualiy mobile websites and web apps by ensuring seamless user experience on multiple network scenarios.

Test On Different Network Conditions
Multiple Test Recording Options

Multiple Test Recording Options

Record and eliminate elusive responsive bugs with LT Browser 2.0. Record the entire screen or a particular LT Browser tab over a tablet or mobile view and share it with your team through your favorite project management tool.

Why Mobile View is Important?

  • Conversion Rate
  • SEO
  • Brand Image
  • Bounce Rate
  • Mobile
79% of smartphone users have made a purchase online using their mobile device in the last 6 months in 2022.
Generate Multiple Bug Reports

Generate Multiple Bug Reports

Save time by generating multiple bug reports with many available combinations. Share these reports faster with your team by integrating them with your favorite project management, bug tracking or instant messaging tool.

Improve Website Performance With Lighthouse Reports

This browser for developers allows you to generate a detailed performance report of your website in a single click. Powered by Google Lighthouse, these detailed performance reports will enable you to make informed decisions with the statistics to analyze key performance metrics, accessibility score, SEO, and scope to improve overall performance.

Generate Multiple Bug Reports
Leverage The Power of Chromium

Leverage The Power of Chromium

LT Browser 2.0, the best browser for developers is built on the Chromium engine, providing faster performance than ever before. Now take advantage of all Chrome features directly on LT Browser 2.0, such as using Chrome settings and APIs, having better OS integration, accessing faster and latest devtools, experiencing better memory management, having extension support, and more.

Automate Visual Regression Testing in a Single Click!

Follow our step-by-step guide to performing Visual Regression tests to deliver a better user experience.

Know more ...
screenshot comparison


Which is the best browser for developers?
LT Browser is the best browser choice for the developers. Based on the native Chromium rendering engine (Blink), developers can now install Chrome extensions, APIs, have better OS integration and more. Along with this, LT Browser has loads of features to help developers take their testing to the next level such as multiple dev tools for each device, option to clear cookies from settings, unlimited tab options, view test history, clear and intuitive UI and more.
What is responsive testing?
Responsive testing is testing of the UI/UX of a website on different viewports. Mobile, Tablets and PCs of different brands and OS have different resolutions, shapes and sizes. A responsive website or web app adapts to all those shapes, sizes and resolutions to give the best user experience.
Why is responsive testing important?
Testing responsiveness of the website ensures the best user experience, SEO performance and Least possible bounce rate.
How to test responsiveness of my website/webapp?
You can use LT Browser for responsive testing. It will help you check your website on 50+ viewports across Mobiles, Tablets and PCs of all Major OS. In Fact you can create your own custom viewports, and debug your website on those viewports.
What are the popular devices I should check for responsiveness?
It depends on the devices used by your website visitors. Broadly we can consider as follows
Mobile- Iphones, Samsung Galaxy series, OnePlus phones of past 2 to 3 years.
Tablets- Ipads and Samsung Tablets launched in past 3 to 4 years
PCs- Laptops from Lenovo, Dell, Apple for past 5 years
What does a fully responsive website mean?
A fully responsive website will reshape and resize itself to preserve the best user experience and look and feel across all devices without any need of Scrolling, Zooming and Resizing.
How to measure the success of the responsiveness test for my website?
Once the website renders as it is required to render across all the view ports, and if the user is getting best user experience we can consider it a successful responsive test.
What is the difference between responsive and adaptive design?
Responsive website is fluidic enough to adapt to any shape or size of the viewing device. Adaptive website first detect a predefined resolution and shows pre decided static elements of the website. Fun Fact: Google ranks mobile friendly websites higher compared to any other form of website.
How to check if a site is responsive?
For testing the responsiveness of a locally hosted website, use the Toggle device toolbar option available in the developer tools of the browser. To do this, press F12 to start developer tools in Chrome and Firefox and select the Toggle device toolbar from the menu.
What is responsive testing in mobile?
Mobile Responsive Testing is a process that ensures that your website or an app is working appropriately on all types of devices. Whether it's an app or website, they must ensure they are accessible from any device, anytime and anywhere.