What is YouTube Download Master?

YouTube Download Master focuses on downloading YouTube videos and audio for offline use. It is catalogued under Downloaders & offline video on PulseGate.

Who is YouTube Download Master for?

YouTube Download Master is a consumer product built for youTube viewers and content creators.

Does YouTube Download Master have a free plan?

Yes — YouTube Download Master is free to use.

What platforms does YouTube Download Master run on?

YouTube Download Master runs on the web, embeddable surfaces, and Android.

Is YouTube Download Master still maintained?

Unverified. YouTube Download Master 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.

What are alternatives to YouTube Download Master?

Similar projects tracked by PulseGate include YouTube Download, Ultimate YouTube Downloader, and YouTube Download and Convert.

Who makes YouTube Download Master?

YouTube Download Master is developed by Tube Catch.

When did YouTube Download Master launch?

YouTube Download Master first shipped in 2024.

Back to the index

YouTube Download Master

Name: YouTube Download Master
Author: Tube Catch

mozilla.orgDownloaders & offline video

YouTube Download Master is a Firefox browser extension that downloads YouTube videos in resolutions up to 8K and converts videos to audio formats such as MP3. It is intended for viewers, educators, and creators who want offline access to video or audio content.

FreeWebEmbeddableAndroid

Visit mozilla.org

9alternatives

6features

2024since

Overview

6 features

In the Downloaders & offline video space, YouTube Download Master takes a focused approach. It focuses on downloading YouTube videos and audio for offline use. YouTube Download Master is a consumer product aimed at youTube viewers and content creators. YouTube Download Master is free to use. It runs on the web, embeddable surfaces, and Android.

Behind YouTube Download Master is Tube Catch, and it first shipped in 2024. PulseGate's similarity index places it among 9 comparable projects. Among its 6 catalogued features are 8K video downloads, audio extraction, and MP3 conversion. The interface is available in 32 languages, including Czech, German, and Greek.

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

8K video downloads
Audio extraction
MP3 conversion
One-click downloads
Offline viewing
Firefox for Android

Built with & integrations

Runs on

BrowserEmbeddableAndroid

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed10 Sept · 07:05 UTC
YouTube Download Master verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about YouTube Download Master

What is YouTube Download Master?: YouTube Download Master focuses on downloading YouTube videos and audio for offline use. It is catalogued under Downloaders & offline video on PulseGate.
Who is YouTube Download Master for?: YouTube Download Master is a consumer product built for youTube viewers and content creators.
Does YouTube Download Master have a free plan?: Yes — YouTube Download Master is free to use.
What platforms does YouTube Download Master run on?: YouTube Download Master runs on the web, embeddable surfaces, and Android.
Is YouTube Download Master still maintained?: Unverified. YouTube Download Master 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.
What are alternatives to YouTube Download Master?: Similar projects tracked by PulseGate include YouTube Download, Ultimate YouTube Downloader, and YouTube Download and Convert.YouTube Download Ultimate YouTube Downloader YouTube Download and Convert
Who makes YouTube Download Master?: YouTube Download Master is developed by Tube Catch.
When did YouTube Download Master launch?: YouTube Download Master first shipped in 2024.

At a glance

Pricing: Free
Platforms: Web
Built for: YouTube viewers and content creators
Model: B2C
Solves: Downloading YouTube videos and audio for offline use.

Registered as

Firefox Add-ons: youtube-download-master

Developer

Tube Catch

Index record

Indexed: 10 Sept 2026
Lifecycle: Alive
Last seen: 10 Sept 2026

Identity audit (13)

Slug: youtube-download-master-mozilla-org
Lifecycle state recorded: 10 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 10 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: Derived from the project's own page and URL.
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: 10 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/youtube-download-master

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

Similar projects

Closest matches by what these projects do