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UniConverter · 4K UHD Video Downloader

4K Video Downloader for Windows & Mac

Download 4K UHD (3840 × 2160) videos from supported websites on Windows or Mac. Save individual video links or batch multiple URLs, select source-available quality, and manage downloads in one place. Use UniConverter to convert or compress completed files when needed.

  • Download 4K UHD (2160p) when available from the source
  • Batch download multiple supported video URLs in one queue
  • Smart Mode, available subtitles, chapters, and download controls

Free to download and try. Full 4K/HD downloading and batch features may require a paid plan.

✓ Windows & macOS✓ 4K UHD · 3840 × 2160✓ Batch downloading✓ Supported video websites*

*Website compatibility and available download qualities depend on the source. Not every video is offered in 4K.

UniConverter 4K video downloader interface with UHD resolution settings and download queue
Illustration for reference. Actual download options and quality depend on the source video.
Quick Answer

How do I download a video in 4K (2160p)?

Open UniConverter on Windows or Mac, copy a video URL that you are authorized to download, and paste it into the Downloader. Choose 4K UHD (3840 × 2160) if that quality is available for your source, then start the download. For multiple videos, paste one supported URL per line to build a batch queue.

4K UHD3840 × 2160 pixels, if the source offers it
Multiple URLsPaste one supported video URL per line
Download + ConvertConvert or compress saved 4K videos if needed
Key Features

Download 4K Videos with Quality Control and Batch Convenience

From choosing 2160p to handling several URLs and saved files, UniConverter combines practical 4K video downloading with tools for organizing your authorized media.

2160p UHD Quality

Select 4K UHD (3840 × 2160) Download Quality

Choose the 4K / 2160p download option for supported source videos that actually offer Ultra HD. Keep original high-resolution material for big-screen playback, offline review, or further editing rather than settling for a lower-quality copy.

  • Choose 4K (2160p) when the source and downloader support it
  • Switch to 1080p or another available resolution as needed
  • 4K downloading does not upscale lower-resolution source files
1080p versus 4K UHD video quality comparison
Batch Downloads

Batch Download Multiple 4K Video Links

Paste multiple supported URLs instead of repeating a separate download for each video. UniConverter groups the tasks in one queue so you can check progress, pause items, and continue unfinished jobs—ideal for your own 4K clips, training content, or permitted video collections.

  • Paste multiple URLs, one per line
  • Pause or resume individual downloads or the whole queue
  • Automatically resume unfinished downloads at startup when enabled
Explore Batch Video Downloader →
Batch 4K video downloader queue with multiple video links
Smart Mode & Browser Extension

Save Download Preferences with Smart Mode

Use Smart Mode to keep your preferred media type, quality and download choices ready for future videos. Switch to the detailed analysis flow when you need more control. Optional extensions for Chrome, Edge and Firefox help connect supported browser video pages with UniConverter Desktop.

  • Reuse your preferred 4K download settings
  • Switch to parsing mode to review available streams
  • Optional browser extensions for Chrome, Edge and Firefox
UniConverter browser extension setup for Chrome Edge and Firefox
Subtitles & Chapters

Keep Available Subtitles and YouTube Chapters

For supported YouTube videos, UniConverter can offer subtitle-language and audio-track choices. When the video includes YouTube chapters, it can also split downloaded video or audio by chapter while keeping the complete file—helpful for long tutorials, interviews, and podcasts.

  • Keep the complete original alongside chapter files
  • Choose available subtitle languages and audio tracks
  • Multiple and auto-generated subtitles depend on source availability
Choose available subtitles and chapters for supported YouTube downloads
Convert 4K Downloads

Convert Downloaded 4K Videos to MP4, MOV, or MKV

After saving an authorized video, use UniConverter Converter to prepare it for a device, editing app, or media library. Download then Convert Mode can also let you select a compatible output in advance. Conversion is separate from the original download stream and may require re-encoding.

  • Convert saved videos to compatible output formats
  • Compress large 4K files when storage or sharing requires it
  • Choose source-available download quality separately from output format
Explore Video Converter →
MP4 MOV MKV video formats available for post-download conversion
Understanding 4K Resolution

4K vs. 1080p vs. 720p: Which Resolution Should You Download?

A true 4K UHD download requires a source stream at 3840 × 2160. Choose the quality that fits your screen, file-size needs, and the resolutions the video actually provides.

720p

HD

1280 × 720 pixels · smaller files for compact screens.

1080p

Full HD

1920 × 1080 pixels · common for laptops and mobile playback.

2160p

4K UHD

3840 × 2160 pixels · four times the pixels of 1080p.

The highest selectable resolution depends on the source. A 1080p upload cannot become native 4K simply by downloading it. If you need to increase the resolution of an existing file, use a separate AI Video Enhancer for upscaling after download.

Step-by-Step Guide

How to Download 4K Videos in 3 Steps

No command line needed: paste a supported video link, choose 4K if it is offered, and save the file to your computer.

Copy and paste a video link in UniConverter Downloader

Screenshots show the UniConverter Downloader workflow. Available resolutions, menu choices, and video support vary by source.

More Download Options

More Ways to Manage Your 4K and YouTube Downloads

Go beyond a single 4K download when working with authorized YouTube account content, selected streaming links, and downstream media tasks.

Your YouTube Account

Download Accessible Videos from Your YouTube Account

Sign in through UniConverter’s YouTube authorization flow to access eligible videos in your Watch Later and Liked videos lists. Select the items you have permission to download instead of opening each video separately.

  • Download only videos you own or are authorized to save
  • Browse available Watch Later and Liked videos
  • Manage supported video and playlist workflows where available
UniConverter YouTube Watch Later and Liked videos download options
Save Supported M3U8 / HLS Videos

For compatible, accessible, unencrypted M3U8 on-demand URLs, UniConverter can fetch the segments and assemble an MP4 video file. Encrypted streams, DRM-protected content and live streams are not supported in this workflow.

Convert or Compress After Downloading

Open finished files in UniConverter Converter, Compressor, or other tools. Prepare saved 4K footage for playback, editing, archiving, and storage without switching to an unrelated application.

Use Cases

When Is a Desktop 4K Video Downloader Useful?

Keep high-resolution source videos available locally for projects, learning and playback—provided you have the right to download them.

01 · Education

Review 4K Lessons Offline

Save permitted tutorial videos for offline review and use available subtitles to follow technical demonstrations.

02 · Content Creation

Back Up Your Own 4K Footage

Keep your own high-resolution uploads and licensed assets together before editing or repurposing.

03 · Media Library

Build a Batch Video Archive

Add multiple permitted links to a managed download queue and organize finished video files by project.

04 · Presentations

Present UHD Video Offline

Prepare authorized 4K videos for local playback on large screens when network access is unreliable.

Feature Checklist

What Should You Look for in a 4K Video Downloader?

A useful 4K downloader should do more than display a 2160p label. Compare its source compatibility, batch handling, subtitle options, and what happens after the file is saved.

Feature to CheckUniConverter DownloaderWhat It Means
4K UHD DownloadUp to 4K (2160p) when the source provides itCheck the original resolution before downloading
Multiple Video LinksMulti-URL input and task managementA batch queue is different from unlimited simultaneous downloads
Download PreferencesSmart Mode, quality options, save locationOptions vary by source and operating system
Subtitles & ChaptersAvailable for supported YouTube videosNot all videos provide subtitles, audio tracks, or chapters
After DownloadingConvert or compress completed downloadsConversion is a separate step and can change encoding

This table summarizes UniConverter workflows, not an independently benchmarked speed comparison or a claim about a specific competitor.

FAQ

Frequently Asked Questions About 4K Video Downloading

Clear answers about 2160p, YouTube videos, MP4, batch downloads, subtitles, and supported sources.

What is a 4K video downloader?

A 4K video downloader is a tool for saving source-available Ultra HD videos at 3840 × 2160 (2160p) from supported websites. Wondershare UniConverter adds multi-URL downloading, download preferences, queue controls, and follow-up media conversion.

How do I download YouTube videos in 4K (2160p)?

Copy the URL of a YouTube video you are authorized to save, open UniConverter Downloader, paste the link, select Video, and choose 4K / 2160p if it is available. Start the download and find the file in the Finished tab. Website support and available quality may change.

Is Wondershare UniConverter 4K Video Downloader free?

UniConverter is free to download and try. Higher-resolution HD/4K downloading and batch features may require an eligible paid plan. Review the current license and plan details before relying on a particular download option.

Can I use a 4K video downloader on Windows and Mac?

Yes. Wondershare UniConverter is a desktop application for Windows and macOS. Interface details and supported downloads can vary by source and operating system.

Can I batch download multiple 4K videos at once?

Yes. Add multiple supported video URLs to UniConverter Downloader, one per line. Select the available video quality and download preferences, then manage the queue. The number of simultaneous tasks can be adjusted in Download Preferences.

Why does my video downloader show only 1080p instead of 4K?

The original upload may only be available in 1080p, the website may limit accessible 2160p streams, or the current link may not be fully supported. Check the source video, available streams, and your download settings first.

Can I download 4K YouTube videos as MP4?

Download the highest available supported stream first. If the saved file is not in the MP4 format you need, use UniConverter’s Download then Convert Mode or Converter to create a compatible MP4 output. Converting may re-encode the file; it is not the same as saving an original MP4 stream.

Can I save subtitles, audio tracks, and YouTube chapters?

For supported YouTube videos, UniConverter can offer available subtitle languages, audio tracks, and chapter-splitting options. If chapters are provided, you can keep the full download alongside separate chapter files. Subtitle and audio options vary by video.

Does 4K video downloading increase a 1080p video to 2160p?

No. Downloading saves an available source stream; it does not manufacture missing UHD detail. AI video upscaling is a different, subsequent processing step.

Can UniConverter download compatible M3U8 videos?

UniConverter can process certain accessible, unencrypted M3U8/HLS on-demand links and combine supported segments into a local MP4 file. DRM-protected, encrypted, and active live streams are outside this workflow.

What is the difference between a 4K downloader and a 4K video converter?

A downloader saves source-available online video to your computer. A video converter changes a local file’s format, codec, or output settings. UniConverter includes both workflows in the same desktop application.

Can I download any 4K video from the internet?

No. Only download videos you own, have permission to use, or are explicitly licensed for offline saving. Respect website terms, copyright law, and content access restrictions.

Wondershare UniConverter

Download 4K Videos and Keep Working in One App

Paste one or more authorized video links, choose the available 4K quality, and manage your downloads before converting or compressing files as needed.

4K UHD video downloader with quality selection and media preview