Who should use Media Controller?

Media Controller is a consumer product built for firefox users who play media across multiple browser tabs.

Does Media Controller have a free plan?

Yes — Media Controller is free to use.

What platforms does Media Controller run on?

Media Controller runs on the web and embeddable surfaces.

Is Media Controller still active?

Unverified. Media Controller has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

Who makes Media Controller?

Media Controller is developed by tnychn.

How long has Media Controller been around?

Media Controller first shipped in 2023.

Back to the index

Media Controller

Name: Media Controller
Author: tnychn

github.comBrowser DevTools & extensions

Media Controller is a Firefox browser extension that adds Chrome-style media controls for managing playback across tabs. It lets users control media without navigating to each tab individually.

FreeWebEmbeddable

Visit github.com

Overview

4 features

Media Controller is a Browser DevTools & extensions project. It focuses on controlling media playback across multiple Firefox tabs without switching between them. It is built as a consumer product for firefox users who play media across multiple browser tabs. Media Controller costs nothing to use. It ships for the web and embeddable surfaces.

tnychn builds and maintains Media Controller, and it first shipped in 2023. Key capabilities include cross-tab controls, media playback control, and browser toolbar button.

Summary written by a language model from the project’s public pages.

Cross-tab controls
Media playback control
Browser toolbar button
Firefox integration

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed9 Sept · 08:11 UTC
Media Controller verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Media Controller

What does Media Controller do?: Media Controller focuses on controlling media playback across multiple Firefox tabs without switching between them. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Media Controller?: Media Controller is a consumer product built for firefox users who play media across multiple browser tabs.
Does Media Controller have a free plan?: Yes — Media Controller is free to use.
What platforms does Media Controller run on?: Media Controller runs on the web and embeddable surfaces.
Is Media Controller still active?: Unverified. Media Controller has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
Who makes Media Controller?: Media Controller is developed by tnychn.
How long has Media Controller been around?: Media Controller first shipped in 2023.

At a glance

Pricing: Free
Platforms: Web
Languages: English
Built for: Firefox users who play media across multiple browser tabs
Model: B2C
Solves: Controlling media playback across multiple Firefox tabs without switching between them.

Registered as

Firefox Add-ons: mcx

Developer

tnychn

Index record

Indexed: 9 Sept 2026
Lifecycle: Alive
Last seen: 9 Sept 2026

Identity audit (13)

Slug: media-controller-github-com
Lifecycle state recorded: 9 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 9 Sept 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 9 Sept 2026
Canonical URL: https://github.com/tnychn/media-controller-extension

Ship this? Send a correction — no account, and you get a link to follow it.

Similar projects

Closest matches by what these projects do

Media Keysgithub.com