Modify Headers on LT Debug Chrome Extension

LT Debug allows you to modify headers of traffic on your favorite web pages and delete headers and stop online tracking to test your site in production.

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Add, Modify or Request Header

Add, Remove or modify headers on all or your choice of URLs , Eg. Add a new header "H1" with a value "V1" to the requests coming from URL Containing word “LambdaTest" and ensure you are always getting what you want as header.

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And 8 More Tools to Debug on The Go

LT Debug is a one stop solution for all your debugging needs. With nine essential tools, this Chrome extension makes debugging any web page a breeze. Add/Remove/Modify HTTP(s) Header Requests, Block URL requests, Add/Remove Query Param, Throttle the Page Response, Inject Scripts, Change User Agent, Redirect URLs, and many more coming.!!

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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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100+ Free Tools

LambdaTest also provides a collection of 100+ free online tools, utilities, and libraries that will help developers, testers, designers, in their day to day tasks. From HTML, XML, and JSON formatters and converters, to robust test data generators we have all

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