DevTools Media Panel

Name: DevTools Media Panel
Rating: 4.2927 (41 reviews)
Author: Karolien Koorts

DevTools panel that displays technical details about media elements and webrtc on the current page; intended primarily for web developers to understand media playback issues on their sites, and for users to provide more informative bug reports.

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The DevTools Media Panel is a powerful Chrome extension that integrates seamlessly into your browser's Developer Tools, adding a dedicated panel named "Media-Webrtc". Designed primarily for web developers and advanced users, this tool provides comprehensive technical details about media elements and WebRTC connections on the current page.

Within the media tab, users can inspect each video element’s playback state, including various diagnostic parameters that help identify issues with media playback. The WebRTC tab presents detailed information about each PeerConnection and GetUserMedia (GUM) instance, making it easier to troubleshoot streaming and peer-to-peer communication problems. This extension empowers developers to better understand and resolve media-related challenges on their websites, while users can supply more insightful bug reports.

Add-on

By:

Daily users:

Rating:

Version:

2.6 Last updated: 2019-05-24

Version code:

4446041

Creation date:

2017-03-03

Risk:

Permissions:

tabs
<all_urls>
activeTab
downloads

Size:

384.19K

URLs:

Website

Full description:

Source:

Firefox Browser Add-ons

Updated:

13 hours ago

Ranking

# 2,063 ▲ 20

Other rankings

#238 in Web Development ▲ 1

#331 in Appearance ▲ 3

#3 in panel keyword 30

#8 in media keyword 26

#35 in tools keyword 67

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User reviews

Multiple user reviews indicate the DevTools Media Panel add-on is largely nonfunctional on current webpages, often displaying "No media" incorrectly, and has not been updated since 2019. It can break XML previews in the browser and only operates on Firefox Nightly, a limitation not clearly documented. Despite this, a few users described it positively.

Pros

Some users found it good or nice to use.

Cons

The add-on does not work properly on most webpages.
It frequently shows "No media" even on pages with media content.
It has not been updated since 2019, leading to compatibility issues.
Breaks XML preview in the browser when enabled.
Only works on Firefox Nightly but this limitation is not clearly mentioned.

Recent reviews

It is not working, last update was on 2019.

by Fi*****, 2025-05-04

by 天灭*****, 2025-03-24

by 退出*****, 2025-02-10

View all user reviews ›

Extension safety

Risk impact

DevTools Media Panel requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details

Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
Medium ****** ********** ** ******** ********** *** ********* ******* ******** ****** ******** ****** ********
Medium ****** ** ********* ****** ********* *** **** ****** **** **** ** ******* ** ********** **** ***********

Risk likelihood

DevTools Media Panel has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details

High This extension has low user count. Unpopular extensions may not be stable or safe.
Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
Good **** ********* *** **** **** *******

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