Who should use YouTube Layout Changer?

YouTube Layout Changer is a consumer product built for youTube viewers who want to customize the site layout.

Does YouTube Layout Changer have a free plan?

Yes — YouTube Layout Changer is free to use.

What platforms does YouTube Layout Changer run on?

YouTube Layout Changer runs on the web and embeddable surfaces.

Is YouTube Layout Changer still active?

Unverified. YouTube Layout Changer 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 Layout Changer?

Similar projects tracked by PulseGate include Youtube Layout Tweak, Youtube UI, and Classic YT Layout.

Who makes YouTube Layout Changer?

YouTube Layout Changer is developed by Mellisa.

How long has YouTube Layout Changer been around?

YouTube Layout Changer first shipped in 2024.

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YouTube Layout Changer

Name: YouTube Layout Changer
Author: Mellisa

mozilla.orgBrowser DevTools & extensions

YouTube Layout Changer is a Firefox browser extension that switches YouTube between layouts from 2012 through 2021. It can loop videos by default, customize video player size, improve search results, and hide the Shorts button.

FreeWebEmbeddable

Visit mozilla.org

1alternative

5features

2024since

Overview

5 features

YouTube Layout Changer sits in PulseGate's Browser DevTools & extensions category. It focuses on customizing YouTube's interface and restoring older layouts for a more tailored viewing experience. YouTube Layout Changer is a consumer product aimed at youTube viewers who want to customize the site layout. YouTube Layout Changer is free to use. It runs on the web and embeddable surfaces.

Behind YouTube Layout Changer is Mellisa, and it first shipped in 2024. Among its 5 catalogued features are layout switching, video looping, and player resizing. The interface is available in 32 languages, including Czech, German, and Greek.

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

Layout switching
Video looping
Player resizing
Search improvements
Shorts hiding

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed19 Sep · 13:34 UTC
YouTube Layout Changer verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about YouTube Layout Changer

What is YouTube Layout Changer?: YouTube Layout Changer focuses on customizing YouTube's interface and restoring older layouts for a more tailored viewing experience. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use YouTube Layout Changer?: YouTube Layout Changer is a consumer product built for youTube viewers who want to customize the site layout.
Does YouTube Layout Changer have a free plan?: Yes — YouTube Layout Changer is free to use.
What platforms does YouTube Layout Changer run on?: YouTube Layout Changer runs on the web and embeddable surfaces.
Is YouTube Layout Changer still active?: Unverified. YouTube Layout Changer 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 Layout Changer?: Similar projects tracked by PulseGate include Youtube Layout Tweak, Youtube UI, and Classic YT Layout.Youtube Layout Tweak Youtube UI Classic YT Layout
Who makes YouTube Layout Changer?: YouTube Layout Changer is developed by Mellisa.
How long has YouTube Layout Changer been around?: YouTube Layout Changer first shipped in 2024.

At a glance

Pricing: Free
Platforms: Web
Built for: YouTube viewers who want to customize the site layout
Model: B2C
Solves: Customizing YouTube's interface and restoring older layouts for a more tailored viewing experience.

Registered as

Firefox Add-ons: youtube-layout-changer

Developer

Mellisa

Index record

Indexed: 19 Sep 2026
Lifecycle: Alive
Last seen: 19 Sep 2026

Identity audit (13)

Slug: youtube-layout-changer-mozilla-org
Lifecycle state recorded: 19 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 19 Sep 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: 19 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/youtube-layout-changer

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