Btr

Developer tool for debugging and tracking browser activity on local server

As of June 2026, Btr has 20 users in the Developer Tools category.

Usersup 81.8 percent+81.8%
20
20
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0.1
Manifest V3

History

7 snapshots

Tracking since Apr 1, 2026.

20.7215.510.28Apr 1, 2026Jun 9, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 2026111.0.1
Apr 16, 2026121.0.1
Apr 26, 2026161.0.1
May 7, 2026161.0.1
May 13, 2026181.0.1
Jun 1, 2026151.0.1
Jun 9, 2026181.0.1
Now201.0.1

Permissions & access

Permissions
tabsstoragecookieswebRequestscripting
Host access
http://localhost/*, http://127.0.0.1/*, http://*/*, https://*/*

Screenshots

Btr screenshot 1

About

btr is a developer-oriented Chrome extension designed for debugging, inspecting, and analyzing browser behavior during web application development.

The extension provides tools for observing browser tabs, network requests, cookies, and internal browser state in real time. It is intended for local development and debugging workflows and helps developers better understand how web pages and requests behave inside the browser.

btr can monitor network requests using Chrome’s webRequest APIs, access tab information, and read cookies associated with active tabs. These capabilities are used strictly to display debugging information and assist in development tasks.

For debugging purposes, the extension may send technical data (such as request metadata or diagnostic information) to a local server running on the user’s own machine (for example, localhost or 127.0.0.1). This communication happens only within the local environment and is not transmitted to external or remote servers.

The extension does not collect personal user data, does not track browsing activity for analytics or advertising, and does not share any data with third parties. All processing is performed locally in the browser or on the user’s local machine.

btr does not use remote analytics, advertising services, or external APIs. Any locally stored data is used only to support the extension’s functionality and can be removed at any time by clearing browser storage or uninstalling the extension.

This extension is intended for developers, testers, and advanced users who need deeper visibility into browser behavior during development and debugging.

Technical

Version
1.0.1
Manifest
V3
Size
33.17KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
adkmhcncjabkcnijbjeifpcgnliackbp
Developer ID
ub78b47878706dd4641b6ccbf3a6b0878
Developer Email
[email protected]
Created
Dec 30, 2025
Last Updated (Store)
Jan 8, 2026
Last Scraped
Jun 9, 2026
Website
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 9, 2026.