Enhancer For Youtube Chrome extension icon

Enhancer For Youtube

🔍 Security Report Available
👥 1M+ users
📦 v3.0.16
💾 459KiB
📅 2026-02-09
View on Chrome Web Store

Chrome will indicate if you already have this installed.

Blocks annoying ads and distractions on YouTube, allowing you to focus on your favorite videos without interruptions. Lets you customize your YouTube experience with a single click, giving you more control over what you watch. Brings a clutter-free browsing experience to millions of users who want to enjoy their YouTube content without the hassle.

Overview

Enhancer for YouTube™ is the ultimate tool to supercharge your YouTube experience with a host of highly customizable features, making it smoother and more enjoyable. Whether you’re looking to fine-tune playback settings or customize the look and feel, this YouTube enhancer gives you complete control to tailor YouTube to your needs.

Key Features:

Video Playback:
• Quickly adjust playback speed, quality, volume, and more with the mouse wheel or keyboard shortcuts.
• Playback Speed: Set a default playback speed and adjust it anywhere from 0.07x to 16x while watching.
• Playback Quality: Set a default playback quality for videos, playlists, and embedded videos.
• Volume Booster: Boost volume and bass for louder, clearer sound (up to 10x audio boost).
• Enhanced Loop Mode: Repeat specific parts or the entire video effortlessly.
• Autoplay Control: Fine-tune or disable YouTube’s autoplay features for better control.
• Video Formats: Disable high frame rate formats (60fps).

Appearance and Themes:
• Video Filters: Adjust brightness, contrast, color, and more without changing your monitor's settings.
• Enhanced Dark Mode: Enjoy a sleek, eye-friendly interface with the built-in Dark Theme and its 50+ variants.
• Custom Themes: Personalize YouTube's appearance with custom themes to suit your style.
• Cinema Mode: Dim everything around the player to keep your focus on the video.

Video Player:
• Wide Player: Expand the player beyond the default Theater Mode, or fill the entire screen without going full screen.
• Mini Player: Keep watching while reading comments so you never miss a moment.
• Pop-up Player: Watch videos in a resizable window while multitasking or browsing other content.

Distractions and Shorts:
• Block Distractions: Hide end screens, info cards, recommendations, related videos, chat, or comments.
• YouTube Shorts: Hide Shorts or watch Shorts like regular videos.

Other Features:
• Screenshot: Capture high-quality screenshots of your favorite video moments.
• Keyboard Shortcuts: Set up customizable keyboard shortcuts to control YouTube like a pro.
• Reverse Playlists: Watch playlists in reverse order for a fresh viewing experience.

And more!

Get the most popular YouTube enhancer now and transform the way you watch YouTube forever!

-----

Enhancer for YouTube™ is a third-party extension and is not affiliated with YouTube.
YouTube is a trademark of Google LLC. Use of this trademark is subject to Google Permissions.

Tags

Productivity/tools social-media video productivity/tools

Privacy Practices

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes
v3.0.16 Info Scanned Mar 5, 2026

Security Analysis — Enhancer For Youtube

Analyzed v3.0.16 · Mar 5, 2026 · 13 JS files · 158 KB scanned

Permissions

storage *://www.youtube.com/* *://www.youtube-nocookie.com/*

Code Patterns Detected

Loads external scripts in service worker Uses Fetch API Creates script elements dynamically Reads browser storage Writes to browser storage Removes from browser storage Writes to clipboard Captures keystrokes Monitors form inputs Monitors storage changes Listens to keyboard shortcuts Creates iframe elements Uses postMessage for cross-origin comms Sets up event listeners

External Connections

www.w3.org www.mrfdev.com img.youtube.com www.youtube.com www.youtube-nocookie.com www.paypal.com

Package Contents 159 files · 1.6MB

📁_locales891KB
📁ar20KB
{}messages.json20KB
📁az21KB
{}messages.json21KB
📁bg24KB
{}messages.json24KB
📁bn34KB
{}messages.json34KB
📁ca18KB
{}messages.json18KB
📁cs20KB
{}messages.json20KB
📁da16KB
{}messages.json16KB
📁de20KB
{}messages.json20KB
📁el26KB
{}messages.json26KB
📁en_GB18KB
{}messages.json18KB
📁en_US19KB
{}messages.json19KB
📁es21KB
{}messages.json21KB
📁es_41920KB
{}messages.json20KB
📁et16KB
{}messages.json16KB
📁fa21KB
{}messages.json21KB
📁fi19KB
{}messages.json19KB
📁fr20KB
{}messages.json20KB
📁he20KB
{}messages.json20KB
📁hi28KB
{}messages.json28KB
📁hr17KB
{}messages.json17KB
📁hu18KB
{}messages.json18KB
📁id16KB
{}messages.json16KB
📁it19KB
{}messages.json19KB
📁ja20KB
{}messages.json20KB
📁ko17KB
{}messages.json17KB
📁lt17KB
{}messages.json17KB
📁lv19KB
{}messages.json19KB
📁ms16KB
{}messages.json16KB
📁nl19KB
{}messages.json19KB
📁no16KB
{}messages.json16KB
📁pl19KB
{}messages.json19KB
📁pt_BR20KB
{}messages.json20KB
📁pt_PT20KB
{}messages.json20KB
📁ro18KB
{}messages.json18KB
📁ru27KB
{}messages.json27KB
📁sk17KB
{}messages.json17KB
📁sl19KB
{}messages.json19KB
📁sr17KB
{}messages.json17KB
📁sv18KB
{}messages.json18KB
📁th25KB
{}messages.json25KB
📁tr20KB
{}messages.json20KB
📁uk27KB
{}messages.json27KB
📁vi18KB
{}messages.json18KB
📁zh_CN15KB
{}messages.json15KB
📁zh_TW15KB
{}messages.json15KB
📁_metadata21KB
{}verified_contents.json21KB
📁css187KB
📁themes102KB
🎨dark-aqua.css1KB
🎨dark-blue-violet.css1KB
🎨dark-brown.css1KB
🎨dark-burly-wood.css1KB
🎨dark-chartreuse.css1KB
🎨dark-chocolate.css1KB
🎨dark-coral.css1KB
🎨dark-cornflower-blue.css1KB
🎨dark-crimson.css1KB
🎨dark-dark-orange.css1KB
🎨dark-dark-orchid.css1KB
🎨dark-dark-violet.css1KB
🎨dark-deep-pink.css1KB
🎨dark-deep-sky-blue.css1KB
🎨dark-dodger-blue.css1KB
🎨dark-fire-brick.css1KB
🎨dark-forest-green.css1KB
🎨dark-fuchsia.css1KB
🎨dark-gold.css1KB
🎨dark-goldenrod.css1KB
🎨dark-green-yellow.css1KB
🎨dark-green.css1KB
🎨dark-hot-pink.css1KB
🎨dark-indian-red.css1KB
🎨dark-khaki.css1KB
🎨dark-lawn-green.css1KB
🎨dark-lime-green.css1KB
🎨dark-lime.css1KB
🎨dark-olive.css1KB
🎨dark-orange-red.css1KB
🎨dark-orange.css1KB
🎨dark-orchid.css1KB
🎨dark-peru.css1KB
🎨dark-purple.css1KB
🎨dark-rebecca-purple.css1KB
🎨dark-red.css1KB
🎨dark-royal-blue.css1KB
🎨dark-saddle-brown.css1KB
🎨dark-salmon.css1KB
🎨dark-sandy-brown.css1KB
🎨dark-sea-green.css1KB
🎨dark-sienna.css1KB
🎨dark-silver.css1KB
🎨dark-sky-blue.css1KB
🎨dark-slate-blue.css1KB
🎨dark-slate-grey.css1KB
🎨dark-spring-green.css1KB
🎨dark-steel-blue.css1KB
🎨dark-tan.css1KB
🎨dark-teal.css1KB
🎨dark-tomato.css1KB
🎨dark-turquoise.css1KB
🎨dark-violet.css1KB
🎨dark-wheat.css1KB
🎨dark-yellow-green.css1KB
🎨dark-yellow.css1KB
🎨main.css23KB
🎨i18n.css11KB
🎨options.css22KB
🎨pop-up-player.css717B
🎨whats-new.css5KB
🎨youtube.css46KB
📁html145KB
🌐i18n.html64KB
🌐options.html74KB
🌐whats-new.html7KB
📁img36KB
📁icons18KB
🖼128.png4KB
🖼16.png568B
🖼19.png695B
🖼24.png906B
🖼32.png1KB
🖼38.png1KB
🖼48.png2KB
🖼64.png3KB
🖼96.png4KB
🖼yt-player.png3KB
🖼yt-watch-page.png16KB
📁js158KB
📜config.js4KB
📜embed-isolated.js1KB
📜embed-main.js10KB
📜i18n.js4KB
📜live-chat-isolated.js948B
📜live-chat-main.js3KB
📜options.js22KB
📜pop-up-player-isolated.js1KB
📜service-worker.js5KB
📜shorts-isolated.js703B
📜whats-new.js1KB
📜youtube-isolated.js3KB
📜youtube-main.js101KBlarge
📁vendor155KB
📁themes155KB
📁images18KB
📁youtube-deep-dark18KB
🖼404.png2KB
🖼IconSponsorBlocker256px.png14KB
🖼large_play_button_ringo-vfljWXIdx.png2KB
🎨youtube-deep-dark-9anime.css374B
🎨youtube-deep-dark-arc-dark.css371B
🎨youtube-deep-dark-discord.css374B
🎨youtube-deep-dark-firefox-alpenglow-dark.css373B
🎨youtube-deep-dark-firefox-dark.css371B
🎨youtube-deep-dark-firefox-quantum-dark.css373B
🎨youtube-deep-dark-green.css370B
🎨youtube-deep-dark-kde.css371B
🎨youtube-deep-dark-mint-y-dark.css371B
🎨youtube-deep-dark-orange.css374B
🎨youtube-deep-dark-pink.css370B
🎨youtube-deep-dark-purple.css370B
🎨youtube-deep-dark-ubuntu-grey.css374B
🎨youtube-deep-dark-ubuntu-purple.css373B
🎨youtube-deep-dark-vertex-dark.css371B
🎨youtube-deep-dark-yellow.css373B
🎨youtube-deep-dark-youtube-dark.css373B
🎨youtube-deep-dark.css370B
🎨youtube-deep-dark.material.css130KB
📄license.txt5KB
{}manifest.json7KB

What This Extension Does

Enhancer for YouTube is a third-party extension that claims to supercharge your YouTube experience with customizable features. It promises to give you complete control over playback settings, appearance, and more. However, its stated purpose and features raise some concerns about data exposure and potential risks.

Permissions Explained

  • storageexpected: This permission allows the extension to store and retrieve data on your device.
    Technical: The extension uses the chrome.storage API to access browser storage, which can be used for storing user preferences, settings, or other data. However, this also means that if the extension is compromised, an attacker could potentially access sensitive information stored in the browser's storage.
  • *://www.youtube.com/*expected: This permission allows the extension to interact with YouTube's website and access its content.
    Technical: The extension injects a content script into YouTube's pages, which can access page content, execute JavaScript code, and communicate with the background service worker. This level of access is necessary for the extension to function as intended, but it also means that if the extension is compromised, an attacker could potentially access sensitive information on YouTube.
  • *://www.youtube-nocookie.com/*expected: This permission allows the extension to interact with YouTube's website without using cookies.
    Technical: The extension injects a content script into YouTube's pages, which can access page content, execute JavaScript code, and communicate with the background service worker. This level of access is necessary for the extension to function as intended, but it also means that if the extension is compromised, an attacker could potentially access sensitive information on YouTube.

Your Data

The extension accesses and stores data on your device through browser storage. It also sends data to various domains, including YouTube's website and other external services.

Technical Details

The extension contacts the following domains: www.w3.org, www.mrfdev.com, img.youtube.com, www.youtube.com, www.youtube-nocookie.com, www.paypal.com. It uses HTTP protocol for most requests, but some requests are made using HTTPS. The extension stores data in browser storage and retrieves it as needed.

Code Findings

Loads external scripts in service workerHigh

This behavior can potentially allow an attacker to inject malicious code into the extension's service worker, which could lead to unauthorized access or data exposure.

Technical: The extension loads external scripts from www.mrfdev.com and other domains in its service worker. This is done using the fetch API and script elements created dynamically. The risk vector here is that an attacker could inject malicious code into these scripts, which would then be executed by the service worker.

💡 Legitimate extensions often load external scripts to access third-party APIs or services.

Captures keystrokesCritical

This behavior can potentially allow an attacker to steal sensitive information, such as login credentials or credit card numbers.

Technical: The extension uses the keyboard API to capture keystrokes and execute custom code. This is done using a script element created dynamically and executed in the service worker. The risk vector here is that an attacker could inject malicious code into this script, which would then be executed by the service worker and potentially steal sensitive information.

💡 Legitimate extensions often use keyboard shortcuts to provide users with convenient access to features.

Bottom Line

Based on our analysis, we recommend that users exercise caution when installing this extension. While it provides some useful features, its behavior raises concerns about data exposure and potential risks. We suggest that users carefully review the extension's permissions and behavior before deciding whether to install it.

Similar Extensions

More in Productivity/tools →
Easy-to-use PDF tools to view, edit, convert, fill, e-sign PDF files, and more in your browser.
Productivity/tools AI

Zotero Connector

7M+ users
Save references to Zotero from your web browser
Productivity/tools
Browsec VPN is a Chrome VPN extension that protects your IP from Internet threats and lets you browse privately for free…
Productivity/tools