# YouTube Flex

> Flexibly tailor your YouTube interface and unlock new possibilities with custom layouts and enhanced features.

Canonical page: [https://chrome-stats.com/d/youtube-flex](https://chrome-stats.com/d/youtube-flex)

## Overview

- **ID:** `youtube-flex`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Ekrem Koca Nguyen
- **Category:** photos-music-videos
- **Version:** 1.0.4.4
- **Last updated:** 2023-07-10
- **First published:** 2023-07-09
- **Size:** 375 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/youtube-flex/)
- **Website:** [https://79king.day](https://79king.day/)

## Description

YouTube Flex is a Firefox add-on that allows users to tailor their YouTube interface and unlock new possibilities with custom layouts and enhanced features.

## Rankings

- #144,211 — Overall

## Permissions and access

### Permissions

- `activeTab`
- `storage`

### Content script matches

- `*.youtube.com`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Request access to the following domains: youtube.com
- This extension website URL may be invalid

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

- [TubeFlex Customizer](https://chrome-stats.com/d/tubeflex-customizer)
- [TubeCustomizer](https://chrome-stats.com/d/tubecustomizer)
- [YouTube Layout Customizer](https://chrome-stats.com/d/youtube-layout-customizer) — 2 users
- [YouTube Style Editor](https://chrome-stats.com/d/youtube-style-editor)
- [YouTube Design Selector](https://chrome-stats.com/d/youtube-design-selector) — 1 users
- [MyTube Layout Editor](https://chrome-stats.com/d/mytube-layout-editor)
- [YouTube Personalizer](https://chrome-stats.com/d/youtube-personalizer) — 1 users
- [YouTube Customizer](https://chrome-stats.com/d/youtubecustomizer) — 4 users, 5.00 / 5
- [LayoutMaster for YouTube](https://chrome-stats.com/d/layoutmaster-for-youtube)
- [Tube Layout Customizer](https://chrome-stats.com/d/tube-layout-customizer)
- [TubeLayout Selector](https://chrome-stats.com/d/tubelayout-selector)
- [MyTube Interface Editor](https://chrome-stats.com/d/mytube-interface-editor) — 1 users

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Source: [Chrome-Stats](https://chrome-stats.com/d/youtube-flex)