Are you struggling to download YouTube videos and MP3s for offline viewing or listening? Don’t worry! This post will give you access to some of the best YouTube video downloaders available online, which will make it simple for you to save YouTube videos in various file types, such as MP3, MP4, MOV, WAV, and others.
Although there are many different YouTube downloader free extensions available, it can be a daunting task to choose the right one. Since using the wrong or unreliable YouTube MP3 downloader online doesn’t provide high-quality audio or video, it can’t convert videos steadily, download YouTube videos slowly, etc. And this can be really annoying.
Therefore, investing a little time to find a reliable YouTube video downloader online extension will ensure a much better experience. Here, we’ll talk about the 5 best YouTube video and MP3 downloader extensions, which will enable you to efficiently download YouTube videos and MP3s. Read on and pick the best free YouTube downloader extensions that fit your needs.
What is a YouTube Video Downloader Extension
A YouTube MP3 downloader extension is a browser tool or add-on that can help you download videos and MP3s straight from YouTube to your device. These YouTube downloader free extensions work smoothly with web browsers such as Chrome, Firefox, Edge, Opera, and other popular browsers.
It gives users a simple option to save material for offline viewing with a few clicks. These YouTube video downloader online extensions are especially handy for users who want to watch videos or listen to MP3 music offline, save these media files, or use audio/video files for personal or educational use.
5 Best YouTube Video and MP3 Downloader Extensions
YouTube video downloader online extensions can be really helpful for anyone who wants to enjoy videos and MP3 without a continuous internet connection, since they make it easy for users to view and download YouTube videos on their device with ease. Each free YouTube MP3 downloader online extension on this list has been carefully selected for its reliability, high efficiency, and simplicity of use when it comes to downloading videos and MP3s straight from YouTube.
1. Addoncrop YouTube Downloader
Addoncrop YouTube Downloader extension sets itself apart among the best YouTube video downloader extensions because of its comprehensive compatibility with browsers and strong ability to download video and MP3 files from YouTube. It can download YouTube videos to AVI, MP4, 3GP, FLV, and other formats in a variety of quality settings, including 360p, 480p, 720p, 1080p, 4K, and 8K, and save audio from YouTube to MP3 at 320kbps. It is a free YouTube video downloader online extension for Chrome, Edge, Firefox, Opera, and other browsers that allows users to download videos and audio from YouTube more easily.
Pros
- Compatible with widely used browsers, including Edge, Opera, Mozilla Firefox, and Google Chrome.
- YouTube audio and video downloads are free and don’t require complicated settings.
- Download high-quality, 320kbps MP3 files from YouTube.
- Give users the option to choose the bitrate, format, and quality of their downloads.
- Provide support for customizing the extension’s theme.
Cons
- If Fixmate is not installed on the computer, the highest possible resolution of the downloaded video is 360p.
- Unstable downloading speed of YouTube videos and audio.
Also know: Best YouTube Ad Blocker for Windows to Stop Ads on YouTube
2. SaveFrom.net Helper
SaveFrom.net Helper is a strong browser add-on that allows you to download YouTube videos online in a single click. This YouTube MP3 downloader online web extension allows you to simply copy and paste a URL on its dashboard for lightning-fast downloading. However, you have the option of downloading the program, which allows you to record a video straight from the source page itself. It places a “Download button” right on the video playback pages for easy access. You can select formats such as MP4, M4A, and WebM. Additionally, this YouTube video downloader online extension allows you to save movies, music, and photographs from Facebook, Twitter, Instagram, and other websites.
Pros
- The user interface of this YouTube MP3 downloader online extension is easy to use.
- It provides multiple video resolution choices for YouTube video download.
- This free YouTube downloader supports batch video downloads.
- Very reliable YouTube MP3 downloader online extension for simple downloads.
Cons
- The installation process of this YouTube video downloader is quite complex.
- The download speed of YouTube videos and MP3s is a bit slow.
- Ad-Supported.
3. Video DownloadHelper
Video DownloadHelper is another popular web extension that allows you to download videos and audio from sites such as YouTube, Vimeo, Dailymotion, and Facebook. This YouTube MP3 downloader online extension supports a wide range of codecs and resolutions, which include HD and 4K, and may extract audio files in MP3 format. With the help of this YouTube downloader free extension, you may also record live streams, download several videos at once, and store files under organized names. It’s an excellent Chrome video downloader plugin that makes it easy to save HLS, Dash, MPD, live streaming, and more formats from a variety of websites.
Pros
- This free YouTube downloader extension supports MKV, MP4, and WebM.
- It also offers HD and 4K YouTube video downloads.
- Live stream downloading is also supported in this YouTube video downloader online.
- Batch downloading is another amazing feature of this YouTube MP3 downloader online.
Cons
- Sometimes you get the unstable YouTube audio and video downloads.
- You may get the watermarks in the YouTube downloader free version.
- Occasional slow conversions can be a major drawback of this extension.
4. FetchV
FetchV is another flexible and easy-to-use YouTube video downloader online plugin that may be used to download a variety of internet videos, such as MP4, FLV, WebM, and HLS (m3u8) streams. FetchV provides a dependable, seamless video download experience with an uncluttered UI and no advertisements. Through this YouTube MP3 downloader online, you can experiment with their recording functions if you download videos from Vimeo, Instagram, and other websites using a “blob:http…” source. However, occasionally the recorded video from this YouTube video downloader could seem distorted or muted.
Pros
- This extension can easily handle MP4, WebM, and FLV formats for video and audio conversion.
- This YouTube MP3 downloader extension provides streaming video and audio support.
- Provide the capability for high-resolution downloads.
- Multi-threaded acceleration is also included in this YouTube video downloader extension.
Cons
- Although it is one of the best YouTube video downloader online, it provides limited YouTube video downloads.
- You may get some potential reliability issues.
- Slightly complicated setup.
Also know: How to Unblock YouTube Videos in 2025
5. By Click Downloader
The By Click Downloader is a free YouTube downloader plugin that allows users to download playlists, music, and videos from YouTube. It enables users to convert videos into audio and download them in AAC, MP3, M4A, or WAV formats, and it allows users to download videos to MP4, AVI, MKV, 3GP, and other formats. You can download multiple videos from YouTube and other compatible websites at once with By Click Downloader. It guarantees high-quality video downloads by supporting more than 40 websites. It allows downloading videos from Dailymotion, Vimeo, Facebook, and other websites in addition to YouTube. By Click Downloader’s interface is easy to use and straightforward, making navigation a breeze.
Pros
- This free YouTube downloader supports downloading videos and MP3 from YouTube, Vimeo, Dailymotion, Facebook, etc..
- It also supports downloading from a YouTube playlist.
Cons
- The By Click Downloader program needs to be installed on the computer in order to use the extension in browsers.
Final Takeaway
Finding a reliable YouTube video and MP3 downloader extension can greatly enhance your online media experience. The YouTube video downloader online extensions highlighted in this article provide various features and capabilities, making it easy for users to download videos and music for offline enjoyment. Each option presents its own set of pros and cons, allowing you to choose one that best fits your needs and preferences.
Whether you prioritize speed, compatibility, or audio quality, there’s a downloader on this list to meet your requirements. With the right tool, you can effortlessly save your favorite content for viewing or listening anytime, anywhere, ensuring you never miss out on your favorite videos and songs.
