LT Debug Chrome Extension

Debug web pages on-the-fly with nine essential debugging tools. This Chrome extension makes debugging any web page a breeze.

LT Debug Dashboard
selenium

Modify Headers

Add, modify, or remove HTTP request headers on desired URLs. It helps you test a particular header for a request on a website.

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selenium

Block Requests

Blocks HTTP Requests based on your specified URL specific conditions.

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selenium

Throttle Response

Throttle network speed for all network requests. Choose any URL to slow down, leaving others unaffected. Control delay for desired URL.

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selenium

Add/Remove Query Param

Change, and manipulate URL query parameters. It reads and organizes the key, and value pairs on the current web page.

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selenium

Redirect Request

Specify a page that should be automatically redirected to another page. E.g. when you visit page 'A' it'll to redirect to page 'B'

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selenium

Change User Agent

Switch between user-agent strings quickly. Imitate, spoof or simulate other browsers, devices or search engine spiders.

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selenium

Insert Script (CSS/JS)

Simulate any web page's experience by injecting your own JavaScript or CSS script in the console.

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selenium

Allow CORS

Add (Access-Control-Allow-Origin: *) rule to the response header and easily perform cross-domain Ajax requests in web applications.

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selenium

Content Security Policy

Generate Content Security Policy headers on any website/web page of your choice.

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Create Custom Rules

Create your customized rules/configurations for you specific needs. Get started with any of the nine tools you need by filling up simple configuration form without diving in to console.
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Create Custom Rules
Manage Rules

Manage Rules at One Place

Create your favorite configurations once and use it as and when you need for debugging. No need to go back and forth for your favorite configurations. Use multiple tools at the same time to create your custom debugging environment.
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Dark Mode

We take care of your subtle needs so your can focus on what matters the most. Match LT Debug with your dark mode system setup, get the work done without any strain.
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LT Debug in Dark Mode
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Frequently Asked Questions

What is LT Debug?
LT Debug is a web developers and Testers centric free to use chrome extension. It has all the necessary tools a developers or a tester needs to debug a web page on google chrome browser, Eg. Header Modifier, Request Blocker, CSS and JS script injector and many more. You can manage one or many rules on your web pages directly from this chrome extension.
How many tools are there on LT Debug?
There are 9 essential tools packed in LT Debug. Additionally you can use 100+ dev and testing related tools on LambdaTest's free tools library.