Return Youtube UI Firefox

Return Youtube UI

By: 42null
An extension that returns the look of YouTube to before everything became rounded. Preferences are available on the popup. Feel free to fork it from GitHub. I will try to update it as YouTube changes their site. Submit issues in GitHub so I'm aware.

Features & Capabilities

Return YouTube UI is a lightweight Chrome extension that restores YouTube's pre-rounded, classic visual style by injecting CSS, JavaScript, and small HTML adjustments directly into YouTube pages. Preferences are available in the popup so you can toggle tweaks and personalize which parts of the old look are applied. The extension focuses on appearance only — no analytics or user data is collected or sent.

This project is open-source and available on GitHub for forking, issues, and contributions. Updates will be posted as YouTube changes its site; to remove all changes simply uninstall the extension and reload YouTube. Submit issues on GitHub to help track regressions and request enhancements.

User Growth & Download Statistics

By:
42null
Daily users:
288 -5
Rating:
3.22
(9)
Version:
2.3.12 Last updated: 2025-10-02
Version code:
6045904
Creation date:
2022-12-11
Risk:
High risk impact Moderate risk likelihood
Permissions:
Host permissions:
  • *://*.youtube.com/*
Content scripts matches:
  • *.youtube.com
Size:
508.12KB
Email:
jo*****@duck.com
URLs:
Website
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-07-04
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
42null
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/return-youtube-ui/
Email:
jo*****@duck.com
Website:
https://github.com/42null/Return-YouTube-UI

Permission Change History

2023-05-05: Version 2.2.1 → 2.2.4
Add Host permissions: *://*.youtube.com/*
Add Permissions: scripting tabs
Remove Permissions: *://youtube.com/* *://www.youtube.com/*
2023-02-24: Version 1.0.1 → 2.1.0
Add Permissions: storage *://youtube.com/* *://www.youtube.com/*
Remove Permissions: *://*.youtube.com/*

User Reviews

This addon is great and did all it said it would do =D I would love it if they could do the video overlay GUI next, but to be fair that was a very recent change and they could be working at it already. It functions very well :)
by Se*****, 2025-12-23

Simple. Works. Thanks!
by Sa*****, 2025-12-08

I hate to make a poor review on this because I absolutely love what this wants to do, but yeah, this doesn't work. I hope you're able to get it working soon, at your own pace of course.
by Fi*****, 2025-11-01
View all user reviews ›

Is Return Youtube UI Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Return Youtube UI 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.
  • Critical ******* ****** ** *** ********* ******** ***********
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Return Youtube UI is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

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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