Overview

LT Browser enables testing website responsiveness across multiple device viewports. It supports simultaneous interaction with up to six devices, dedicated DevTools for each viewport, and network throttling to simulate conditions like 3G, 4G, or offline. Users generate performance reports, capture full-page screenshots, record videos, and log bugs with one click. Built on the latest Chromium, it offers hot reload, JavaScript error reports, and unlimited custom viewports. Integration with project management tools shares bugs directly.

Main Capabilities:

  • Tests responsive layouts across 50+ device viewports simultaneously. 
  • Provides built-in Chrome DevTools for each viewport. 
  • Supports side-by-side mobile and tablet testing. 
  • Includes Google Lighthouse performance reporting. 
  • Enables network throttling for 2G, 3G, and 4G testing. 
  • Allows unlimited custom screen resolutions. 
  • Supports screenshot capture and recording features. 
  • Includes hot reloading for rapid frontend debugging. 
  • Generates responsive bug reports integrated with Jira, Slack, and Trello. 
  • Works on Windows, macOS, and Ubuntu systems. 

Workflow Breakdown:

  • User installs LT Browser desktop application
  • Website URL is entered into the testing interface
  • Multiple device viewports load simultaneously
  • Built-in Chrome DevTools open independently for each viewport
  • Network conditions can be throttled for testing
  • Developers inspect layout behavior and responsiveness
  • Screenshots, recordings, and bug reports are generated
  • Results can be shared with QA or development teams

Pros & Cons

Pros:

Speeds up UI debugging with side-by-side responsive testing

Includes Lighthouse auditing for built-in performance analysis

Sync scrolling helps compare layouts across devices faster

Tests localhost projects without requiring deployment setup

Simplifies frontend debugging through Chrome DevTools integration

Cons:

Chromium-only support limits testing across different browser engines

No mobile app restricts testing directly on smartphones or tablets

Software Trial

30 Days

Free Version

Yes

Licensing Type

Proprietary

Starting Price

Price Type

  • Contact Vendor

Currency

  • USD ($)

Subscription

  • Monthly
  • Annually

LT Browser Software Features

Automated Testing Features

  • Code-less Testing
  • Test Recording
  • Test Reports
  • UI Testing

Deployment

  • Cloud Hosted

Platform

  • Web-Based
  • Windows
  • Mac
  • Linux

Support

  • Email
  • Chat
  • Phone

Training

  • Documentation
  • Blogs
  • Help Guides
  • In-Person Training

LT Browser Pricing

LT Browser Pricing

*Check the current pricing on LT Browser's website.

Software Category

AI Automation Tools

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