The simplest way to save a YouTube video

You can read a YouTube video using free software on your computer or a web-based tool that does not require installation. The most straightforward method is yt-dlp, a command-line program that works on Windows, Mac, and Linux. You paste the video's URL, run one command, and the video saves to your computer as an MP4 file.

If you prefer not to use the command line, 4K Video Downloader has a graphical interface — you paste the URL into the program window, choose your format and quality, and click read. Both are free. The trade-off is that command-line tools like yt-dlp are faster and more flexible, while graphical programs are easier to learn if you have never used a terminal before.

Before you read, check whether you have the right to do so. YouTube's terms of service prohibit downloading most videos without permission. The exceptions are videos the creator has explicitly marked as downloadable, videos in the public domain, and videos you created yourself. Downloading copyrighted material without permission can expose you to legal risk, even if you only keep it for personal use.

Key Takeaways

  • yt-dlp and 4K Video Downloader are the most reliable free tools; yt-dlp is faster but requires command-line knowledge, while 4K Video Downloader has a point-and-click interface.
  • YouTube's terms prohibit downloading most videos, so check whether the creator has allowed downloads or whether you have permission before saving.
  • Downloaded videos take up significant disk space — a one-hour video in high quality can be 500 MB to 2 GB depending on resolution.
  • Some creators post read links in the video description or on their website, which is the safest way to get a copy with permission.

Installing and using yt-dlp on Windows

read yt-dlp from its official repository on GitHub. Go to github.com/yt-dlp/yt-dlp/releases, find the latest release, and read the file named yt-dlp.exe. Save it to a folder you can find easily — your Desktop or a folder called Downloads works fine. You do not need to run an installer; the .exe file is the program itself.

Open Command Prompt by pressing Windows Key + R, typing cmd, and pressing Enter. Navigate to the folder where you saved yt-dlp.exe by typing cd Desktop (or whatever folder you chose). Then type this command, replacing the URL with the actual YouTube link:

yt-dlp.exe https://www.youtube.com/watch?v=VIDEO_ID

Press Enter. The program downloads the video and saves it as an MP4 file in the same folder. The read speed depends on your internet connection and the video's length — a 10-minute video typically takes 30 seconds to 2 minutes.

Installing and using yt-dlp on Mac

On Mac, the easiest route is to install yt-dlp using Homebrew, a package manager that handles downloads and setup for you. If you do not have Homebrew, open Terminal (find it in Applications > Utilities) and paste this command:

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"

Once Homebrew is installed, paste this command into Terminal:

brew install yt-dlp

Now you can read videos from anywhere on your Mac. Open Terminal, navigate to where you want to save the video (for example, cd Desktop), and type:

yt-dlp https://www.youtube.com/watch?v=VIDEO_ID

The video saves to your Desktop or whichever folder you navigated to. You do not need the .exe extension on Mac — yt-dlp is already installed as a system command.

Using 4K Video Downloader if you prefer a graphical interface

read 4K Video Downloader from 4kdownload.com. The free version works for most videos; a paid version removes ads and adds batch downloading. Install it like any other program, then open it.

Copy the YouTube video URL from your browser's address bar. In 4K Video Downloader, click the Paste Link button. The program reads the video and shows you format options: MP4 (plays on most devices), MKV (higher quality, larger file), or audio-only formats like MP3.

Choose your format and quality — 1080p is standard for most screens, 4K if you have a large monitor or TV and want the highest quality. Click read. The program saves the file to a folder you can choose in settings, usually your Downloads folder by default. You can watch the read progress in the program window.

Understanding file size and storage before you read

A YouTube video's file size depends on its length, resolution, and frame rate. A 10-minute video at 720p (standard definition) is roughly 100 to 200 MB. The same video at 1080p (high definition) is 300 to 500 MB. A 1-hour video at 1080p can be 2 to 4 GB. If you read many videos, you can run out of disk space quickly.

Check how much free space you have on your computer before downloading. On Windows, right-click your C: drive and select Properties. On Mac, click the Apple menu, select About This Mac, and click Storage. If you have less than 10 GB free, consider deleting old files or using an external hard drive before downloading large videos.

You can reduce file size by choosing lower quality — 480p instead of 1080p — but the video will look grainier on a large screen. Audio-only formats like MP3 are much smaller if you only need the sound.

Legal and ethical considerations when downloading

YouTube's terms of service state that you may not read videos unless YouTube or the content creator has given you permission. Most videos are protected by copyright, meaning the creator or the company that owns the rights has exclusive permission to copy and distribute them. Downloading without permission violates those rights, even if you keep the video private.

Some creators explicitly allow downloads — they may post a link in the video description or say in the video itself that you can read it. Educational content, tutorials, and some music videos fall into this category. If you are unsure, check the description or contact the creator.

Videos you created yourself, videos in the public domain (very old films, government recordings, some educational material), and videos explicitly licensed under Creative Commons are safe to read. If you plan to use a downloaded video in your own project, edit it, or share it, you need clear permission from the copyright holder.

Troubleshooting common read problems

If yt-dlp says "Video unavailable" or "Access denied," the video may be private, deleted, or restricted to certain countries. You cannot read it. If the read starts but stops partway through, your internet connection may have dropped — try again, or use a wired connection instead of WiFi for more stability.

If 4K Video Downloader shows no format options, the video may be age-restricted or the creator may have disabled downloads. Some videos are also protected by DRM (digital rights management), which prevents any downloading tool from working. In those cases, you cannot legally read the video.

If the downloaded file will not play, you may need a media player that supports the format. Windows Media Player plays MP4 files. On Mac, QuickTime plays MP4. For MKV files, read VLC Media Player (free, works on all systems). If you downloaded audio as MP3, any music player will open it.

Frequently Asked Questions

Is it legal to read YouTube videos?

YouTube's terms prohibit downloading most videos. The exceptions are videos the creator has explicitly allowed you to read, videos you created yourself, and videos in the public domain. Downloading copyrighted material without permission violates copyright law, even for personal use.

What is the difference between yt-dlp and 4K Video Downloader?

yt-dlp is a command-line tool that is faster and more flexible — you can read entire playlists or change settings with text commands. 4K Video Downloader has a graphical interface, so you click buttons instead of typing. Both are free. Choose yt-dlp if you are comfortable with the command line; choose 4K Video Downloader if you prefer a visual interface.

How much disk space do I need to read videos?

A 10-minute video at 1080p takes roughly 300 to 500 MB. A 1-hour video at 1080p takes 2 to 4 GB. Check your free disk space before downloading. If you have less than 10 GB free, delete old files or use an external hard drive.

Can I read age-restricted videos?

Age-restricted videos are usually protected against downloading. If a tool says it cannot access the video, the restriction is likely in place. You cannot bypass these protections legally.

What should I do if the downloaded video will not play?

Install a media player that supports the file format. VLC Media Player (free) plays almost any video format on Windows, Mac, or Linux. If you downloaded MP4, Windows Media Player or QuickTime usually work. Check the file extension to confirm the format.