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Wondershare UniConverter

  • Download YouTube online videos and playlists to FLAC, MP3, MP4, M4V, MOV and other 1000+ formats.
  • Edit videos with trimming, merging, editing subtitle, adding watermarks, etc.
  • Share videos to YouTube/Vimeo directly with customized presets.
  • Burn videos to DVD and music to CD for easy playback on any devices.
  • Versatile toolbox combines GIF Maker, Fix Media Metadata, Video Compressor, etc.
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Top 5 YouTube to FLAC Converters Recommended

by Christine Smith • 2024-01-11 10:27:37 • Proven solutions

Even though large in size, FLAC files give optimum output with it comes to sound quality, and therefore the format is appreciated by the majority of people worldwide. With that said, if there is a music video on YouTube that you want to have in your playlist to listen to while driving, you can use a decent YouTube to FLAC converter that can not only obtain the content from the streaming platform but is also capable of converting it to the said audio type without much manual intervention.

Considering this, here you will learn about some of the most efficient apps that are good to download YouTube, FLAC conversion, and much more.

Part 1. Best YouTube to FLAC converter recommended

Among many transcoders, including YouTube to FLAC free online converter web apps, the one that is most appreciated is UniConverter by Wondershare. Wondershare UniConverter (formerly known as Wondershare Video Converter Ultimate) is a desktop program available for Mac and Windows computers with an almost identical interface. The software supports more than 1000 conversion formats and is even equipped with many other useful tools such as a DVD burner, video editor, media compressor, etc. Getting a FLAC file with this best YouTube to FLAC converter is extremely simple. You can follow the instructions given below to get the task done:

Wondershare UniConverter logo Wondershare UniConverter - Your Ultimate Video Converter Toolbox

video converter ultimate
  • Convert YouTube videos to over 1,000 formats like FLAC, AVI, MKV, MOV, MP4, etc.
  • Convert videos to optimized preset for almost all of the devices.
  • Support 30X faster conversion speed than other standard converters.
  • Edit, enhance & personalize your videos by trimming, cropping videos, add subtitles and watermark, etc.
  • Burn video to playable DVD with attractive free DVD template.
  • Download or record videos from YouTube and other 10,000+ video sharing sites.
  • Versatile toolbox includes GIF maker, VR converter, and screen recorder.
  • Supported OS: Windows 10/8/7/XP/Vista, Mac OS 10.15 (Catalina), 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7, 10.6
security download Security Verified, 5,481,347 people have downloaded it.

Step 1 Copy the YouTube video’s URL to the clipboard.

Launch your favorite web browser, go to YouTube, get to the video that you want to convert to FLAC, and then copy its URL from the address bar at the top.

Step 2 Set up YouTube download FLAC preferences.

Go to the Downloader category from the left section, turn on the Download then Convert Mode switch from the bottom of the right window, go to the Audio tab on the menu that appears, select FLAC from the left list, and select your preferred sound quality from the right. Next, use the File Location field to define an output folder where all the converted files should go.

set up youtube to flac preferences

Step 3 Convert video to FLAC.

Click the Paste URL button from the upper-left section of the right window to download FLAC YouTube has. Once the process completes, go to the Finished tab from the top, and click Open to access the FLAC file.

convert youtube video to flac

Part 2. How to convert YouTube to FLAC with free video converter

If you merely want to try how efficiently Wondershare products work, or you are looking for a solution that you can start using right out of the box, you can always try the company’s another free YouTube to FLAC converter called Wondershare Free Video Converter. With the legacy UI, Free Video Converter is as efficient and feature enriched as its elder sibling, and is also available for Windows and Mac platforms.

You can use the app as a FLAC YouTube converter by following the instructions given below:

Step 1: Copy YouTube video’s URL to the clipboard.

Use the method explained in Part 1 to copy the YouTube video’s URL to your computer’s clipboard, and then go to the next step.

Step 2: Set up conversion preferences.

Launch Wondershare Free Video Converter on your Mac or Windows computer (Windows 10 here), go to the Download tile from the top, turn on the Download then Convert Mode switch from the right, go to the Audio tab on the menu that comes up, select FLAC from the list in the left pane, and select your preferred acoustic quality from the right.

Step 3: Convert to FLAC.

Click Paste URL from the top-left corner of the interface, and wait while Wondershare Free Video Converter downloads and converts the YouTube video to FLAC. Post conversion, you can go to the Finished tab to access the FLAC file from the output folder.

download youtube to flac

Part 3. Other 2 ways to convert YouTube to FLAC free online

In addition to using the best YouTube to FLAC converter programs listed above, the two other methods that you can try your hands with to get the task done are discussed below:

  1. Ontiva (

It is a web solution that works pretty well as a YouTube to FLAC free online converter without any technical skills. The interface is fairly simple to use, and so is the conversion process. It allows an unlimited number of conversion sessions as long as the YouTube videos are not copyright protected.



  • Offers hassle-free conversion of YouTube contents to your preferred audio or video formats
  • Supports almost all common formats


  • The entire webpage is hyperlinked that redirects you to a distracting advertisement page when clicked first. You can continue using Ontiva from your next attempt onwards
  1. Catchvideo

It offers all the conversion options right on the landing page itself, and therefore you don’t have to wait for the webpage to refresh merely to select an output format. Furthermore, you can choose other audio preferences like bitrate, channels, and sample rate from the same screen using their corresponding drop-down lists.



  • All the options can be configured right from the main page
  • Allows granular selection of audio preferences


  • The page is particularly dedicated to audio downloading and conversion and doesn’t allow you to obtain the videos or convert them to a different movie format

Part 4. Comparison table of the above discussed 5 YouTube to FLAC converters

Sr. No.




Supported Formats



Wondershare UniConverter

Windows, Mac

Video/Audio Converter, Video Downloader, Merger, DVD Burner, Compressor, Video Editor

More than 1000



Wondershare Free Video Converter

Windows, Mac

Audio Converter, Video Downloader, Merger, DVD Burner, Compressor, Video Editor

More than 1000

Free, Can Be Upgraded to Paid Version



Web Interface (All Computers)

Audio and Video Converter/Downloader

Almost All Common Formats




Web Interface (All Computers)

Audio Converter/Downloader

Almost All Common Formats



Among all the tools discussed above or somewhere else online, the fastest, most robust, and feature equipped YouTube to FLAC converter according to the majority of people across the globe is Wondershare UniConverter. Although the new users may initially find the other built-in tools like VR converter or video editor a bit challenging to use, the user-friendly interface and the online support make the entire learning process pretty easy.

Christine Smith

Christine Smith

chief Editor

Resource > YouTube Videos > Top 5 YouTube to FLAC Converters Recommended