Perform Testing In Your Local Environments

Perform local testing of your locally hosted website or web application across 3000+ browsers and device combinations.


Trusted by 2M+ users globally

Test Website Locally

Testing Locally Hosted Pages With LambdaTest Tunnel

Now perform local testing, even behind proxies and firewalls, for browser compatibility, offering a stable and secure method to test local development/staging setups. Use our SSH gateway, test HTML, CSS, PHP, Python, and other files stored on your device.
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Local Testing
Underpass Tunnel

Local Testing Made Secure With UnderPass

Use LambdaTest Underpass, a secure desktop app, to test local or private websites on over 3000 mobile and desktop browsers without terminal commands. Create an SSH Tunnel between your system and our cloud using the Underpass GUI.
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LambdaTest UnderPass Tunnel

Test early, debug accurately, and release faster with LambdaTest

UnderPass Tunnel
Instant LambdaTest Tunnel Activation

Instant LambdaTest Tunnel Activation

Eliminate the need for launching tunnel through CLI. With UnderPass, automatically establish secure tunnels for testing locally-hosted pages in a single click on LambdaTest AI-powered cloud.

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Multiple Tunnel Management

Multiple Tunnel Management

With our improved system infrastructure, users can effortlessly initiate and manage multiple tunnels at once, ensuring seamless testing across different environments without any interruptions.

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Advanced Configurations

Advanced Configurations

For users seeking tailored setups, we offer advanced tunneling configurations catering to fundamental and complex needs, ensuring a flexible and optimized testing environment for all scenarios.

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Streamlined Log Sharing

Streamlined Log Sharing

To simplify the debugging process, UnderPass now has an easy-to-use log copying mechanism. This allows users to quickly share and analyze logs, enhancing collaboration and speeding up issue resolution.

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Enhanced Login Flexibility

Enhanced Login Flexibility

With expanded authentication methods, the UnderPass Tunnel not only supports the conventional email-password approach but also integrates with Google, GitHub, and SSO, ensuring a seamless and secure user experience.

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Revamped User Interface

Revamped User Interface

The all-new LambdaTests UnderPass Tunnel now boasts a refreshed and intuitive design, ensuring users experience smoother navigation and more efficient tunneling operations.

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Integrate With LambdaTest Tunnel via npm Plugin

Use the npm plugin to test local or private websites. Install it with the command npm i @lambdatest/node-tunnel, Once installed, easily connect using your command line.
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Npm Plugin
LambdaTest Tunnel Github Action

GitHub Actions With LambdaTest Tunnel For Local Testing

Now use the GitHub actions for LambdaTest Tunnel, simplifying the testing of locally hosted web pages. Once triggered, it automatically sets up the binary and runs Selenium automation tests through the LambdaTest Tunnel.
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Local Environment Testing For Browser Compatibility

Seamlessly test local files across Windows, Android, and iOS browsers. Use LambdaTest’s AI-powered platform for fast local browser testing and ensure high-quality builds in your local settings.
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Mobile local testing

Local Environment Automation Testing

Run automation scripts for local testing on various Android and iOS devices and browsers using LambdaTest's emulators, simulators, and real devices, accelerating your market launch.
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Customer Success Is Our Success

How LambdaTest is helping Global Enterprises

Trusted by startups, SMBs and big enterprises alike.


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


Increased Browser Coverage

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Frequently Asked Questions

What is a local page testing?
Local page testing is a an environment where you can test your locally hosted website or your local files. This is done so that you can deliver a perfect project by removing all bugs before it goes live.
How can I test if a website is hosted locally?
You can test your locally hosted pages and privately hosted pages at LambdaTest Selenium Test Automation Platform using LambdaTest tunnel app. The LambdaTest tunnel allows you to connect your local system with LambdaTest servers via SSH based integration tunnel.
Why you need a local Testing environment?
It will mimic your website and act as real thing. Thus allowing you to test changes to your website without affecting the actual site. This can be useful for testing sites and web apps offline to remove compatibility issues before going live.
How do I enable local testing on cloud?
You can enable a secure way of local testing through our tunnel app, navigate to the top right corner of your dashboard, head to configure tunnel & click on the download link.
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Elevate Your Local Page Testing Experience

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