Multiple users like to download YouTube videos so that they can easily watch them offline or use them in their projects if needed. While the MP4 is the most famous format, some users prefer AVI format for compatibility with older computers and media editing programs. AVI files are able to take high-quality video and audio. For this, you need a YouTube to AVI converter that works smoothly on both Windows and Mac. This article will present the top YouTube to AVI video converters for desktop and web-based. We also explore the step-by-step guide for your understanding:

Part 1: Which One Is the Best YouTube to AVI Converter?
When selecting a YouTube to AVI converter, you must consider the supported OS, primary benefits, additional features, etc. Below is a simple comparison table of three popular tools:
Converter | Supported OS | Main Advantages | Additional Features |
---|---|---|---|
FliFlik UltConv | Windows, Mac | Downloads from 10,000+ sites, supports AVI & 100+ formats | Batch download, 4K/2K/1080p, MP3/WAV/OGG, DRM removal |
YT Converter | Online (Web) | Simple interface, no installation required | Works on any device with a browser |
Motionbox | Online (Web) | Allows quick conversion to AVI without software | Offers some video editing tools |
FliFlik UltConv is the best for those looking to convert from YouTube to AVI for a reliable desktop with rich features. YT Converter and Motionbox are straightforward options for rapid online conversion.
Part 2: Best YouTube to AVI Converter for Windows & Mac Desktop
If you are looking for a good method of converting YouTube videos to AVI format in your computer, desktop programs offer more stable performance. Some of the best YouTube to AVI converters for Windows and Mac are outlined below.
FliFlik UltConv
FliFlik UltConv is a trusted YouTube to AVI video converter for desktop PCs and Mac users. Unlike web-based converters, this one needs to be downloaded and installed, but it offers better stability and more features. This software supports downloading videos from multiple platforms, including YouTube, TikTok, Twitter, OnlyFans, and Facebook, making it an easy-to-use tool for different types of content.
Apart from AVI, it can handle over 100 formats like MP4, MP3, WAV, and OGG. With high-quality 320 kbps audio and 4K download options, it is perfect for users who prefer to have their output settings tweaked while converting YouTube videos to AVI in desktop systems.
- Download videos and songs from over 10,000 websites to AVI, MP4, MP3, WAV, OGG, etc.
- Download playlists, channels and albums in one click.
- Extract video to audio without losing quality (including 320 kbps MP3).
- Batch download video/audio function for downloading multiple files at once.
- Download with 4K, 2K, 1080p video resolution.
- Strip DRM from Spotify and Apple Music songs and save it in MP3.
▼ Follow these simple steps to use FliFlik UltConv for high-quality video download on Windows and Mac:





Part 3: Convert YouTube to AVI with High Quality on Windows & Mac Online
Alternatively, if you prefer not to download the software, you may use the web-based YouTube AVI converter. Two good choices are:
1. YT Converter
The YT Converter is a basic online YouTube to AVI converter that enables you to convert videos directly from your browser without having to download software. It also supports Windows, Mac and mobile platforms, and thus proves to be an easy option for rapid conversion. It has support for various resolutions, so the videos on YouTube can be converted into AVI format with high-quality images (including the HD format). Easy-to-use interface: Simply copy the link of YouTube, choose AVI as output and download.
- No need to install anything.
- Compatible with Windows, Mac, and mobile.
- Fast conversion with an easy interface.
- Needs a strong internet connection.
- There are fewer additional features compared to desktop applications.
▼ Steps to Use YT Converter:
- Step 1: Open the official page of YT Converter in your web browser and initiate the process.
- Step 2: Copy the target YouTube link and paste it into the converter input field.
- Step 3: Choose AVI from the format dropdown to download YouTube videos in AVI format with good image quality.
- Step 4: Press the Start button to get the AVI file downloaded directly on your device.
2. Motionbox
Motionbox is an online YouTube to AVI video converter that can convert videos without downloading or installing any software. Since it uses the browser directly, it supports both Windows and Mac machines. Simply copy and paste the link of the YouTube video, choose output as AVI, and begin converting. Motionbox is a suitable alternative for users who need a quick fix without employing a desktop application. Due to the web-based tool, it is available on an Internet-connected device and is a handy option for simple YouTube to AVI conversion.
- Simple to use online.
- Compatible with all operating systems.
- Offers some editing features.
- Requires an internet connection.
- Processing speed is server load-dependent.
▼ Steps to Use Motionbox:
- Step 1: Utilize any browser on Windows or Mac to go to Motionbox’s YouTube to AVI converter page.
- Step 2: Paste the link of the video on YouTube into the Motionbox input bar.
- Step 3: Choose AVI as the available format and convert YouTube videos to AVI.
- Step 4: The tool will automatically start converting the video to AVI format. Once the process is complete, you can download the converted file directly to your device.
Conclusion
As we can see, it is very simple to convert YouTube to AVI format using the right tool. If there’s a need for more advanced options, AVI format compatibility, and high-quality downloads in 4K or 320 kbps audio, you should go with FliFlik UltConv as an ideal choice.
If you want an easy online solution without an installation, YT Converter and Motionbox are handy options on browser-supported devices. When selecting a YouTube to AVI converter, select the proper tool to maintain video and audio quality and provide optimal playback and editing experience for offline and personal viewing.
FAQs about YouTube to AVI
1. Is AVI Better than MP4?
AVI has the potential to offer greater quality and editing compatibility, but is less universally supported. When editing video or working on older systems, AVI could be a better option.
2. How to convert a YouTube video to AVI?
You can use the desktop program FliFlik UltConv and online tools YT Converter and Motionbox. Copy the video link and select AVI to download the output format.
3. Is it legal to download YouTube videos to AVI?
Downloading YouTube videos for personal use is usually permitted, but sharing and commercial use may violate copyright law. Be sure to check the content license before downloading.