It takes some time to dig out the best 4K video downloader for Mac Big Sur that saves 4K videos without crashing or stuttering. Here lists out top free downloaders for your consideration.

Aimersoft DVD Ripper. Convert DVD to 200+ formats at 6X faster speed with 1:1 output quality. AceThinker is another effective online Chrome video downloader, that can work with a huge range of different sites. It lets you grab Chrome videos pretty easily, and functions in much the same way as the other ones we’ve looked at. Again, all you need to do is copy and paste the URL, and hit download. Flash Video Downloader For Google Chrome Mac free download - Mac Video Downloader, Flash Downloader for Chrome, YTD Video Downloader, and many more programs.

Which is the best downloader to free grab 4K UHD videos from YouTube, or other video sharing sites? Here are some criteria to judge a 4K UHD video saver for Mac. First, it should be able to download 2160p UHD videos (whether or not support various 4K video sites). The best downloader should save 4K UHD video on Mac with original output quality. Stability also counts a lot. Additional features like converting/editing/compressing 4K UHD videos are pluses.

Based on those criteria, below we select 2021 best 4K UHD video downloaders for Mac (Big Sur supported).

Top UHD Video Downloaders for macOS

Top 1 - MacX Video Converter Pro

MacX Video Converter Pro can free download 4K Ultra HD video from YouTube, Vimeo, Vevo, Dailymotion, 1000+ sites in whatever format (MP4, AVI, MKV, FLV, etc.). It's 5X faster than other competitors with the advanced Intel QSV/Nvidia/AMD GPU hardware acceleration tech. All the 4K videos will be downloaded to your Mac with original quality.

Best Video Downloader For Chrome Mac Version

Edit, Resize and Convert - If the downloaded 4K Ultra HD video is too big for your destination device, this Mac 4K video downloader can help compress 4K video to 1080p/720p, transcode 4K video to HEVC with 50% - 90% size off. The built-in video editing feature helps you cut, crop, merge, rotate, split YouTube 4K videos.

Stability/Ease of Use - With Intel/Nvidia/AMD GPU HW acceleration and hyper-threading, the whole UHD video download won't stutter a bit on Mac. Its clean interface allows even novice users to start 4K UHD video download on Mac quickly.

Other Features - You can convert the downloaded 4K UHD video to MP4, AVI, MOV, WMV, MP3, 3GP, over 420 video audio formats on macOS. Just 3 clicks to convert 4K videos to iPhone, iPad, Android, game consoles, UHD TVs, etc.

Summary: 9.6/10 - This 2021 best 4K video downloader for Mac has almost everything you need, e.g., download, convert, resize, edit. The 4K video download speed is also faster than other tools.

Top 2 - MacX YouTube Downloader

MacX YouTube Downloader is a 100% free 4K video downloader for Mac. It supports downloading videos in 4K, 8K, HD 720P, 1080P, 3D videos, and others. You can use it to download videos, music, playlists, channels, etc. from YouTube, Break, Flickr, Facebook, Metacafe, Veoh, and 1000+ sites.

Download Speed - This free UHD video downloader for macOS took less than 30 seconds to save a 3-minute music video in 3840 X 2160 from YouTube, Vevo, Vimeo, Dailymotion, and other sites.

Download Quality - This 2160p video downloader for Mac 2021 is able to download 4K videos movies on Mac with zero quality loss. The downloaded 4K samples were the same as the original in quality. We didn't see any quality degradation.

Stability/Ease of Use - The free 4K HD video downloader for macOS is fast in responding and downloading. Though it's totally free, there are no errors like crashes or stutters when downloading large 4K UHD videos. It's simple to use. Just copy paste video URL, and click 'Download Now' button.

Summary: 9/10 - This free 4K ultra HD video downloader for Mac comes with frequent update, technical support. It is really lucky to own such an ads-free and virus-free 4K video downloader without spending a penny.

Top 3 - 4K Video Downloader for Mac

4K Video Downloader for Mac, as its name suggests, is able to free download videos in HD 1080p, HD 720p, 4K, and 8K resolution. It supports various sites including YouTube, Vimeo, TikTok, SoundCloud, Flickr, Facebook, Instagram, DailyMotion, Likee and Tumblr.

Download Speed - We've tested the software to save 4K content from YouTube on Mac, the speed is satisfying. Actually, , it's the computer and internet connection that decided how long it took to download 4K ultra HD videos on Mac.

Download Quality- We haven't noticed that this utility messed up the quality. And we found that users can extract audio with 80% - 90% quality reserved.

Stability/Ease of Use - The 4K Video Downloader for Mac free version comes with limits like number of videos you can download a day. There are also 4K Video Downloader error occurs, like error: can't parse the video link/can't download video, etc. It is simple to use for inexperienced users.

Summary: 8/10 - 4K Video Downloader for Mac is free and clean. But only a few formats are supported, MP4, MKV, FLV. The biggest problem is, it works on macOS 10.13 and earlier, not compatible with latest macOS Big Sur.

Top 4 - Video DownloadHelper

Video DownloadHelper is an extension for Firefox that is free to extract videos and image files from websites to Mac hard drive. It supports 4K video download free from YouTube, DailyMotion, Facebook, Periscope, Vimeo, Twitch, Liveleak, Vine, UStream, Fox, Bloomberg, RAI, France 2-3, Break, and many more.

Download Speed - We had to wait until the 4K movie trailer/sample/footage was fully loaded and buffered. The download speed could be horrible when the connect was bad. We lost our patience sometime, but the 4K video capture software for Mac saves everything.

Download Quality- Some of the output audio was screw up but not terrible.

Stability/Ease of Use - Some Firefox updates may make it stop working. It is not easy to understand how to use at the beginning. People who are not technical minded may give up this software.

Summary: 7.8/10 - The free 4K UHD video downloader for Mac only works on Firefox, not Chrome or Safari. Overall, the plugin for 4K Ultra HD 1080p video download on Mac can be better.

Top 5 - ClipConverter

ClipConverter is a free YouTube to MP4 & MP3 converter website. It supports HD, 720p, 1080p, 4K video download to Mac. As an online converter, it will also free download and convert the videos from YouTube, Vimeo, Facebook, and various others into MP4, MP3, AVI, MOV, MKV, MP3, and some more.

Download Speed - Overall, the 4K video download speed is quit fast on Mac. Once you paste the URL and select download, it will start to grab the video immediately.

Download Quality- The downloaded video is in good quality and no perceptible quality loss can be noticed

Stability/Ease of Use - With this site, you don't need to download or install another app. Simply open the site, copy and paste the URL of the video, then you can start the download process.

Summary: 7.8/10 - The free 4K UHD video downloader for Mac worth a shot for its easiness and fast speed. One thing to note is that the site doesn't support downloading any 4K videos to Mac that contain music.

It appears that an increasing number of users would like to download video clips and movies from YouTube, Google Video, Veoh, Break, or DailyMotion, etc. and convert them to portable devices such as iPhone, iPad, etc., so that you can enjoy the videos anytime anywhere.

There are tons of free video downloaders for Mac and Windows PC. Some are for desktop while others are web apps. No matter which one you pick, each has its pros and cons. Here I would introduce the top 10 best free video downloader for Mac or PC to you. All of them are able to help you grab videos to your computer with the URLs.

Best Video Downloader for Mac

Cisdem Video Converter (All-in-one Solution)

• Download clips from more than 1000 popular sites
• Cope with 720p, 1080p, 4k and 8k videos
• Ensure video conversion between over 500 formats without losing quality
• Support batch processing multiple videos
• Built-in media editor allows to trim, combine, crop, add subtitles or effects, etc.
• Rip personal & commercial DVD to digital formats
• Supported OS: OS X 10.10 or later

Reviews on Best Free Video Downloader for Mac/PC

1. iFunia YouTube Downloader (Mac)

iFunia YouTube Downloader is a free video downloader for Mac that helps you download online 1080p FHD, 4k UHD videos to Mac in batch. It's not just for video downloads from YouTube but from Dailymotion, Vimeo, Blip TV, Liveleak, Lynda, Break, Vube, Ustream, Ted, and other websites.

Copy the video URL and it will be auto pasted into the URL field. Or you can drag-n-drop all of the videos' thumbnails into the program, and start to download favorite videos for several minutes.

Pros:

1. Easy-to-use, intuitive
2. Support to download YouTube playlist

2. VDownloader (Windows, macOS)

VDownloader is an intuitive app that focuses on video downloading. It’s fully compatible with major video hosting sites, like Dailymotion, Break, Twitch, Vimeo, and more.

However, you are only allowed to bulk download unlimited videos 10 times and convert local videos 3 times. If you like this best free video downloader, you can fetch their commercial version at the price of $17.99/yearly or $59/lifetime.

Pros:

1. Integrated with a search feature to add video content to your follow tab
2. Convert video to custom format

Cons:

1. The speed of installation is pretty slow
2. Not work well on Mac computer and merely available on macOS Mojave or later

3. QDownloader.io (web tool)

QDownloader.io is a free online video downloader & converter with the ability to grab videos from a handful of video hosting sites, including YouTube, Facebook, Instagram, and Twitter.

It can directly convert video from websites to MP4 and MP3 on Mac or PC. There are browser extension versions on Safari, Firefox, Opera, and Chrome, assisting you in downloading.

Pros:

1. User-friendly
2. Quickly catch video by adding io before 'youtube.com'

Cons:

1. Save up to 720p video, even it's a 1080p or 4k video
2. Download up to 128kbps audio only

4. Keepv.id (web tool)

KeepVid is one of the best free video downloader for Mac/PC that allows you to download all types of videos online from YouTube, Facebook, Twitch.Tv, Vimeo, Dailymotion, and many more. The downloaded videos will be saved in MP4, MP3, M4A, or WebM format.

Without superfluous interfaces, novices can get started via copying & pasting the URL in the textbox.

Pros:

1. Preserve video metadata like name, song title, album, etc. in MP3
2. Keep subtitles in various languages

Cons:

1. Only 100 videos in the YouTube playlist can be detected at most
2. Can't download the playlist all at once and no batch download
3. The output definition is limited no exceed 1280p

5. aTube Catcher (Windows)

aTube Catcher is a desktop free video downloader for PC system which can perform lots of video tasks. It lets you download videos from social websites, and export them to PC or some portable devices, like iPad, iPod, PSP, MP4 player, and DVD.

It offers donations access for users to help them in the budget and maintain the best free video downloader app updated and running.

Pros:

1. A host of video formats are supported
2. Record screen, create DVDs/CDs

Best Mac Video Downloader

• No risk of ads, buffering, virus attack to your Mac.
• Support the download from all popular sites, like YouTube, Tumblr, DailyMotion, Blip, Veoh, AOL, Vimeo, etc.
• Batch download
• Preview the downloaded videos
• Snapshot and save your favorite screen picture.
• Convert and transfer videos to any kind of digital device including iPhone, iPod, iPad, Android, Blackberry and Windows Phone, PSP, etc.

6. Freemake (Windows, macOS)

Freemake is a popular video downloader for free works on Mac and Windows. It supports downloading videos, playlists, channels in HD, MP4, MP3, AVI, 3GP, FLV, etc. Lots of sites are supported, like Youtube, Facebook, Vevo, Hulu, Dailymotion, Vimeo, Vkontakte.

The software has a self-explanatory UI. Any new users can easily know how to use it.

Cons (limits of the free version):

1. Download up to 50 videos
2. Each video can’t longer than 3 minutes
3. Unable to convert video to MP3
4. Add Freemake logo to your video
5. Fail to fetch 4k videos

7. ClipGrab (Windows, Mac)

ClipGrab is an acclaimed best free video downloader working on Windows. It supports downloading videos, playlists, channels in MP4, MP3, AVI, 3GP, FLV, etc. with quality retained.

Plus, it supports certain media sites, like Youtube, Facebook, Vevo, Hulu, Dailymotion, Vimeo, Vkontakte.

Note: It expects you to donate 10, 20, 30 euros for further development.

Pros:

1. Automatically catch URL from clipboard
2. Support a built-in search option

8. GetTube (Mac)

In old days, GetTube is a lightweight Mac OS X app that enables you to download videos and playback the media any time you like, directly from your computer. Get Tube works well with Safari and Firefox. Once you install it, you'll see a new button in the browser while you surf on YouTube. Click it and you'll be able to download the featured video in a matter of seconds.

With compatibility with macOS 10.12 or above, GetTube starts to charge, and you need to pay 5 euros to unlock the download function.

Pros:

1. Download videos in high quality
2. Search videos within the software

Cons:

1. Inconvenient UI
2. Only save video as MP4 and MP3 format

9. 4K Video Downloader (Windows, Mac)

4K Video Downloader is a reliable freeware that downloads videos, playlists, channels, and subtitles from YouTube, Vimeo, etc. This best free video downloader for Mac/PC lets you manually set the output formats as MP4, FLV, MKV, MP3, OGG, M4A.

You just copy the URLs of the target movies and, click the button “Paste Links”. But if you want to download more than 25 YouTube playlist videos or download the channel, you have to buy the serial number and get the perpetual permissions.

Pros:

1. Support to download 4k & 360-degree videos
2. Download the whole playlists

10. MacTubes (Mac)

Update: 1. The developer stopped releasing the app; 2. Not work anymore since Google changed YouTube API.

MacTubes is a handy free video downloader for Mac that you don’t have to visit the site itself. It allows you to create playlists based on what you've downloaded or what you've searched on. And it will list the downloaded and played files for you to create playlists.

Pros:

Chrome Download Video Extension

1. Work without having to open the YouTube website

Youtube Download Chrome

Cons:

1. Offer no compatibility with other major video sites
2. Only save videos in one format

Bonus: Best Video Downloader Mac for Paid

Cisdem Video Converter is a one-stop and professional toolbox for Mac users to download & convert & edit videos, rip DVDs, etc. It should be the best video downloader for Mac to help you grab TV episodes, movies, music videos, news, sports, and other online video clips with the fastest speed.

Once you launch the free trial version, it would pop up a small box. Click “Evaluate”, and download the online video for free. If you buy its pro version, you would get the registration code to enjoy video conversion, video downloading, DVD ripping, and sharing functions within one.

Quick Steps to Download Video from Website Mac Using Cisdem Video Converter:

Best Download Manager For Chrome Mac

Download Cisdem Video Converter to your Mac first, then run it and click the download section at the top.

Flash Video Downloader For Chrome

Go to the video streaming sites that the software supports. Find the video you desire to download and copy its URL.

Return to the best video downloader for Mac, and paste the URL to the download bar.

Click on the “down arrow” icon to start the video download. You can add multiple URLs to the download list.

Conclusion

Best Video Downloader For Chrome Macbook

After being familiar with a vast assortment of options for the best free video downloaders for Mac/ PC as well as the paid one, we can easily distinguish their benefits and drawbacks. With our overview, you should have a clearer picture of which best video downloader suits most of your needs.