Want to save your favorite YouTube clips for offline viewing? It's easier than you think! First, search a reliable program that specializes in downloading YouTube videos. Tons of options are available online, many even at no charge. Once you've chosen a service, simply paste the YouTube video URL into its interface. Next, select the desired format for your download. Hit the save button, and voila! Your YouTube video is now yours to enjoy anytime, anywhere.
- Tip: Some websites also allow you to transform videos into different formats like MP3 for audio-only downloads.
Download YouTube Videos in HD for Free
Want to Store your favorite YouTube videos so you can Enjoy them anytime, anywhere? Look no further! There are Plenty of Great free tools available that let you Capture high-definition YouTube videos with Effortlessness. No more Inconvenient buffering or Flawed playback quality. You can Instantly Access your content on your own time, even when you're Offline.
These Apps are incredibly Easy to Use, meaning even if you're a Noob to downloading YouTube videos, you can Leverage them with no problem. Just Enter the YouTube video URL into the tool, Opt for your desired resolution, and Hit the download button. Within minutes, your video will be saved to your device in crystal-clear HD quality.
So what are you waiting for? Jump into the world of free YouTube video downloaders and Launch saving your favorite content today!
Leading Online YouTube Downloader of 2024
Finding the perfect online YouTube downloader can feel like a daunting task with so many options available. But fret not! In 2024, a variety of tools have emerged to make downloading your favorite YouTube videos a breeze. Whether you're looking to save content for offline viewing, generate educational materials, or simply want to enjoy videos without an internet connection, these online downloaders have got you covered.
- Many of the best platforms offer a user-friendly interface, support for multiple video formats, and even allow for adjustable download options.
- Before you dive in, consider your needs. Do you be downloading frequently? Do you need to extract audio only to video? Answering these questions will help you narrow down your quest and find the perfect online YouTube downloader for your demands.
Discover our comprehensive list of the best online YouTube downloaders in 2024. We'll provide in-depth reviews, highlight their unique attributes, and help you make an informed decision.
Grab YouTube Videos in 4K At No Cost
Want to watch your favorite YouTube videos in stunning 4K resolution even without an internet connection? You're in luck! There are some awesome apps out there that let you download YouTube videos directly to your device. These programs make it super easy to watch high-quality videos whenever you want. Whether you're a movie buff, a music lover, or just someone who likes to binge-watch their favorite shows, downloading YouTube videos in 4K is a game-changer.
- Some of these tools are completely free to use, so you can start enjoying your favorite videos in crystal-clear 4K without spending a cent.
- Just search for "video saver" online and you'll find loads of options to choose from.
With these handy tools, you can farewell to buffering and lag and say hello to a smooth, immersive 4K viewing experience.
Download The Fastest YouTube Video Downloader Without Watermark Now
Looking for a rapid and reliable way to grab your favorite YouTube videos without pesky watermarks? Look no further! Our premier downloader will have you downloading clips in a flash. No more agonizing waiting times, just instant access to the content you crave. Whether you need to save a funny clip for offline viewing or grab a tutorial for later reference, this tool is your ideal choice.
- Experience lightning-fast download speeds.
- Delete those annoying watermarks with ease.
- Utilize a user-friendly interface designed for simplicity.
Save your YouTube videos today and experience the freedom of offline viewing!
Grab YouTube Videos To Mobile and PC
Want to save your favorite YouTube videos for offline viewing? A YouTube video downloader can be a lifesaver! Even if you're on your phone or computer, there are loads of options available. Several downloaders let you choose the video quality and format, while others offer extra tools like converting videos to audio files. Make sure you download any software, always check user reviews and ensure it's from a trustworthy source.
- Here are a few of the most popular YouTube video downloaders:
Get YouTube Videos Quickly
Tired of having to watch your favorite YouTube videos online? Wish you could save them for offline viewing? A no-install YouTube video downloader tool is precisely what you need! These handy tools allow you to download all video directly from YouTube without having to utilize any software on your computer. Just input the video URL into the tool, choose your desired format or, and click go. Your video will be saved to your device in a matter of seconds, ready to watch whenever you please.
- {Noadditional buffering issues!
- Save your favorite videos for offline viewing.
- Pass along videos with friends and family easily.
These tools are super user-friendly, even if you're not tech-savvy. They're also completely free to use, making them a fantastic option for anyone who wants to download YouTube videos without any hassle.
Get YouTube Shorts Videos Online
Want save your favorite YouTube Shorts for offline viewing? It's more straightforward than you think! There are a bunch of tools out there that let you extract those short, snappy videos. Just be sure to follow YouTube's terms of service.
- Many sites even let you downloading in different qualities, so you can choose the best choice for your device
- Downloading YouTube Shorts can be a handy trick to revisit them later, even without an internet connection
Grab Safe YouTube Videos Without Ads Easily
Are you tired of intrusive advertisements popping up while trying to enjoy your favorite YouTube videos? Do you want to Store those awesome clips for offline viewing without the hassle of ads? A safe and reliable YouTube video downloader can be your Answer. Luckily, there are numerous options available that allow you to Fetch YouTube videos securely and conveniently. These tools often offer features like HD resolution downloads, multiple format support, and the ability to bypass annoying ads. With a good video downloader, you can create a personal library of content to watch whenever and wherever you Like.
- When choosing a YouTube downloader, make sure it's reputable and Reliable. Look for user reviews and ratings to get an idea of its Performance.
- Think about your needs regarding download speed, file formats, and any additional features you might Need.
- Always be mindful of copyright laws and only download content that you are legally allowed to Share.
Greatest Website to Save YouTube Videos Offline
Looking to grab your favorite YouTube videos for offline enjoyment? A great website such as KeepVid is a perfect choice. KeepVid enables you to easily download YouTube videos in various resolutions making it a smooth and enjoyable offline watching.
- Check out why KeepVid is a top pick:
- Simple interface that makes it
- beginners to download videos with no hassle.
With KeepVid, you can watch your YouTube content anytime, anywhere, regardless of an internet connection. {Give it a try|Explore KeepVid today and see the difference!
Free Video Downloader Tool Online
In today's digital age, accessing videos online is an integral part of our daily lives. However, there are situations where you might need to download those videos for offline viewing, archiving. This is where a free video downloader tool comes in handy. These digital tools allow you to grab your favorite videos from various platforms and save them on your device.
- Leading video downloader sites offer a extensive range of features, including the ability to download videos in various resolutions and formats.
- Some tools even enable batch downloading, which lets you grab multiple videos together.
A free video downloader tool can be a valuable asset for students who need to access educational materials or entrepreneurs looking to distribute their content offline. With the right tool, downloading videos is quick, easy, and completely gratis.
Whether you're a tech enthusiast, exploring a free video downloader tool can enrich your online experience.
Fetch YouTube MP4 Videos Fast
Want to get your hands on those awesome YouTube videos and watch them offline? It's super straightforward. First, look for a reliable YouTube downloader. There are tons of awesome tools out there, both free and paid. Once you've got your ideal tool, simply copy and paste the link into the program. Then, choose MP4 as your format and hit go. Boom! Your video will appear on your device in a flash.
Many tools also let you choose the resolution, so you can get the ideal version of your needs.
Download YouTube Videos Quickly
Want to save your favorite YouTube videos for offline viewing or share them with friends without needing an internet connection? Look no further! There are a ton of top-rated websites dedicated to making YouTube downloading a breeze. Whether you're looking for a simple and free solution or something more advanced with extra features, there's a downloader out there perfect for you. Here are some of the most trusted options available:
- YTdownloader - A classic choice known for its user-friendly interface and ability to download videos in various qualities.
- 4K Video Downloader - This powerful downloader lets you mass download multiple videos at once, making it perfect for saving entire playlists.
- Freemake Video Downloader - These versatile tools offer a range of options, including downloading audio tracks separately from videos.
Remember to always download content legally and ethically.
Convert YouTube Videos to MP4 Quickly
Searching for a way to download your favorite YouTube videos as MP4 files? Look no further our online YouTube video converter! It's a easy tool that allows you to capture any YouTube video and store it to the popular MP4 format.
You might need to access them on the go, our converter is your top choice. It's completely gratis and rapid.
- Here are our online YouTube video converter:
- The a web-based tool, so you won't require any special software
- Simply paste the YouTube video URL into our converter and hit convert.
- It allows you to pick the video resolution that is ideal for you.
Try it out our online YouTube video converter today!
Download YouTube Videos Directly to Gallery
Want to hold onto your favorite YouTube videos for offline viewing? It's easier than you think! With the correct apps, you can easily save YouTube videos straight to your device's gallery. No more complicated processes - just quick viewing. Here's a brief guide to help you get started:
* Start by locating a reliable YouTube downloader app. There are plenty of options available online, both free and paid.
* Then, grab the URL of the YouTube video you want to save.
* Insert the URL into your chosen downloader app.
* Pick your desired download format (MP4 is a popular choice).
* Click the "Download" button!
The video will be downloaded to your device. Once it's complete, you can easily find it in your gallery.
Convert YouTube Videos to Any File Type Online
Need to download that awesome YouTube video but in a unique format? You're not alone! Thankfully, there are tons of online tools designed to easily convert your YouTube videos into any filetype you desire. Whether you need it for playback purposes, or just want a backup, these services have got you covered. Just upload the video URL, choose your desired format, and press convert! It's that easy.
- Popular online converters include:
- CloudConvert
- 2Conv
Investigate these options and discover the perfect tool for your YouTube video conversion needs!
Grab Ad-Free YouTube Videos with 2024
Searching for a seamless way to download your favorite YouTube videos without those pesky ads? Look no further! In 2024, a wealth of ad-free YouTube downloader websites have emerged, presenting you with a smooth experience. These platforms empower you to consume your content offline and on demand.
With advanced technology, these websites ensure a high-quality download experience. Choose from diverse of video qualities, and adjust your download settings to optimally suit your needs.
- Numerous popular ad-free YouTube downloader websites include platforms like name1, name4, and name8.
Investigate these options and find the perfect ad-free YouTube downloader website for your entertainment needs in 2024.
Quickly Download YouTube Shorts
Tired of viewing those amazing YouTube Shorts and wishing you could re-watch them for later? Look no further! Our cutting-edge One-Click YouTube Shorts Downloader makes it a breeze to acquire your favorite Shorts with just one click. No more tedious processes, just pure, simple downloading ease.
- Easily download YouTube Shorts to your device.
- Re-watch your favorite Shorts anytime, anywhere.
- Transmit amazing Shorts with friends and family.
Say goodbye to limitations and welcome a world of downloadable YouTube Shorts. Get started today!
Extract YouTube Videos On iOS & Android
Want to save your favorite YouTube videos for offline viewing? A dedicated YouTube Downloader can make this a breeze. These tools are optimized to download YouTube content directly to your iOS or Android device. With a YouTube downloader, you can watch videos anytime, anywhere, even without an internet connection. There's plenty of YouTube downloaders available in app stores. Just choose one that fits your preferences and get started.
- Most YouTube downloaders offer different features, including high-quality downloads, simultaneous downloads, and playlist support.
- Before you download the terms of service for both YouTube and the download tool you choose.
{Downloading videos from YouTube might not be allowed in all countries or regions. Always respect copyright laws and use downloads responsibly.
Download High-Quality YouTube Videos Effortlessly
Tired of buffering and pixelated videos? Wish you could watch your favorite YouTube content offline wherever? A high-quality YouTube video downloading tool can solve your problems, allowing you to enjoy crystal-clear clips for later viewing. These tools often come with advanced settings to customize the resolution and format of your downloads, ensuring optimal quality for any device. {Plus,{ many offer features like batch downloading and playlist management, making it easy to build a comprehensive offline library of YouTube content.
- Look into tools that support multiple file types to ensure compatibility with your devices.
- Prioritize tools with user-friendly interfaces and clear instructions for seamless downloading.
- Check ratings from other users to gauge the performance and reliability of different tools.
With the right tool, you can unlock the full potential of YouTube content, watching your favorite videos offline in stunning quality.
Grab YouTube Videos Online Easily
Want to Keep your favorite YouTube videos for later? Or maybe you need to download them for offline viewing on a long flight? A Handy tool like YouTube Video Download Helper Will be just what you need! This online downloader lets you grab videos in Various formats and resolutions, making it perfect for Every kind of use.
- Simply copy the YouTube video link.
- Input the link into the downloader tool.
- Pick your desired format and resolution.
- Download the video file to your computer.
Whether you're a Regular YouTube user or a content creator, a YouTube Video Download Helper online Offers a convenient way to manage your videos. Give it a try and see the difference!
Fast YouTube Downloader
Dragging your feet battling to download YouTube videos because of your glacial internet? Frustrating, right? Well, put on your smiling face! There are some amazing apps out there that can speed up the method of downloading YouTube videos even when your connection is like molasses in January. These clever applications are designed to work with limited connections, meaning you can finally enjoy viewing your favorite content offline without the hassle of buffering.
- Many of these tools even offer features like downloading in various resolutions, so you can choose the best option for your gadget.
- So, stop gazing at that spinning circle of doom and start downloading those YouTube videos!
Grab YouTube Playlists Hassle-Free
Tired of scrolling through YouTube to find your favorite playlists? We get it! That's why we've put together this resource on how to effortlessly download those awesome playlists for offline listening. With just a few simple actions, you can convert your YouTube experience and access your music anytime, anywhere. No more distractions.
- Discover the top-rated playlist downloaders.
- Learn how to select the right format for your needs.
- Dive into the simple steps involved in downloading your playlists.
Grab Music Videos from YouTube Effortlessly and Quickly
Music videos are a awesome way to enjoy your favorite tunes and visuals. But sometimes you want to store them for offline viewing or sharing. Luckily, there are several easy ways to download YouTube music videos without any hassle.
- Apps like 4K Video Downloader and SaveFrom.net make it super easy to grab those high-quality music videos in just a few clicks.
- You can even use your browser's built-in download manager to save the video directly from YouTube. Just right-click on the video player and select "Save Video As."
With these quick tricks, you can build your own personal music video library in no time.
Grab Long YouTube Videos Free
Need to acquire those lengthy YouTube clips for future viewing? Well, you're in luck! There are a bunch of top-notch free downloaders out there that can assist you save even the biggest YouTube videos with no any stress. Easily pick your go-to downloader, input the video URL, and presto!, you're all set to experience those videos wherever you find yourself.
- Keep in mind: Some downloaders may have restrictions on video length or quality.{
That's, do your research a few different options to locate the ideal downloader for your requirements.
Grab YouTube Videos minus No Pop-Up Ads
Tired of pesky pop-up ads interrupting your YouTube downloading experience? Find no further! Our top-tier YouTube downloader is here to assist you, offering a seamless and ad-free download process. With our simple interface, you can swiftly download your favorite videos in various formats and resolutions, all without the annoyance of intrusive ads. Enjoy uninterrupted downloading and save your precious time with our ultimate YouTube downloader solution.
Bypass Age-Restricted YouTube Videos
Looking to obtain those juicy age-restricted YouTube videos? It's a tricky proposition, but don't lose hope just yet! While YouTube has firm safeguards in place, there are devious workarounds you might consider. These methods involve adjusting your browser settings or employing third-party software. Be warned, though: some of these techniques might be unethical. Proceed with caution, and always honor YouTube's terms of service.
- Some popular methods include:
- Changing your browser's age setting
- Employing VPN services
- Exploring different platforms
Remember, viewing age-restricted content might have legal implications in certain areas. Always act responsibly before venturing into this territory.
Best Free Downloader for YouTube Tutorial Videos
Learning cool skills from YouTube tutorial videos is fantastic. But sometimes, you might want to download those videos so you can access them offline or share it with friends. That's where a good free downloader comes in handy.
There are tons of options out there, but not all of them are created equal. Some are difficult to use, while others have hidden fees. That's why we've put together this list of the best free YouTube downloaders for tutorial videos.
Each one is proven, easy to use, and completely no-charge.
Whether you're a student looking to learn anything new, these tools will help you download and store those valuable tutorial videos for later.
- Check out some of the top picks:
Grab Cooking Videos from YouTube
Want to try out those delicious dishes you've seen on YouTube but don't have an internet connection for? No worries! You can swiftly grab those cooking videos and watch them anytime. There are a variety of utilities available online that make it a cinch to download YouTube videos. Just browse "YouTube downloader" and choose one which fits to you. Once you've captured the video, you can enjoy it without Wi-Fi. Now go forth and build your own personal library of culinary inspiration!
Discover an Online Tool to Download Educational YouTube Videos
Searching for a way to keep those valuable educational videos you stumble upon on YouTube? Look no further! There are several online tools created specifically for capturing these resources. These tools permit you to download videos in various types, ensuring you can watch them later. With just a few clicks, you can build your own educational library of videos for future reference.
- Investigate the different options available and find the tool that most suits your needs.
- Remember to always respect copyright laws when downloading educational content.
Utilize these online tools to boost your learning experience and gain the most out of YouTube's vast educational resources.
Want to Save YouTube Videos for Free?
YouTube is a awesome platform for watching videos on just about any topic imaginable. However, what happens when you find a video you really want to watch again and again, and you don't have an internet connection? That's where saving YouTube videos comes in handy. Luckily, there are plenty of free tools and methods available to help you download your favorite YouTube content. Whether you want to keep it offline for later viewing, share it with friends, or just want a backup copy, saving YouTube videos is a great way to make the most of this popular platform.
- Many free online converters allow you to download YouTube videos in various formats, including MP4 and AVI.
- Don't forget that some browsers have built-in plugins that make it easy to save YouTube videos directly to your computer.
- Always note that downloading copyrighted material without permission is illegal in many countries.
Tired of Online YouTube Video Downloaders?
Are you seeking a way to download your favorite YouTube videos without installing any software? You're not alone! Many people like the ease of downloading videos directly to their devices. But, standard downloaders can be inconvenient, and some sometimes come with additional costs.
That's where No-Software YouTube video downloaders arrive in. These services allow you to download YouTube videos directly from your web, without requiring any additional software. Simply paste the video URL into the downloader, and it'll process the rest.
The best part? Most No-Software YouTube downloaders are available for free. So, you can watch your favorite videos offline without paying a dime.
Best Tool to Download YouTube Videos
Are you frustrated of not being able to watch your favorite YouTube videos offline? Do you need to download them for later viewing? Well, there's a simple solution! There are many excellent free tools available online that allow you to capture YouTube videos and keep them on your smartphone.
These tools commonly work by streaming the video content and then changing it into a downloadable format, like MP4. This means you can listen to your videos however you want, even without an web connection.
Look online for "YouTube video downloaders" and you'll find a massive selection of free options. Just be sure to select a reliable tool from a reputable source to avoid any hazards.
Save YouTube Videos
Want to preserve your favorite YouTube moments for future viewing? It's more straightforward than you think! There are numerous ways to acquire YouTube videos and build your own personal library. You can use dedicated tools, web extensions, or even just try some basic workarounds.
- Explore the best methods to save YouTube videos and commence building your own collection today!
Fetch YouTube Videos Effortlessly
Want to save your favorite YouTube videos for offline viewing? A YouTube video downloader is the perfect tool for the job. These handy applications allow you to download videos in a variety of formats, including MP4 and WebM, so you can watch them whenever you want, even without an internet connection. A few different options are available, ranging from simple web-based tools to more powerful desktop software. Whether you're looking to build a personal video library or share videos with friends offline, a YouTube video downloader can be a essential asset.
- Popular features of YouTube video downloaders include the ability to download playlists and channels in bulk, choose the video resolution, and convert videos to different audio formats. Some even offer built-in viewers so you can watch your downloaded videos directly within the application.
- Keep in mind to use a reputable YouTube video downloader from a trusted source to avoid malware or other security risks.
Grab YouTube Videos Quickly
Want to savor your favorite YouTube content offline? You're in luck! There are a plethora of excellent YouTube video downloader tools available that can make this happen with ease. These handy programs allow you to acquire videos from YouTube and store them on your computer or mobile device, allowing for them anytime, anywhere – even without an internet connection! Consider yourself a student looking to study offline, a creator wanting to share content with audiences lacking internet access, or just someone who enjoys watching videos on the go, a YouTube video downloader can be a must-have.
The process is typically simple: you input the YouTube video URL into the downloader, select your desired format and quality, and then tap the download button. It's that rapid. Note that some downloaders may offer additional features like bulk downloading or playlist downloading, providing even more possibilities.
Before you dive in, it's important to choose a reputable downloader from a trusted source. This ensures your safety and guards your device from malware. Also, be mindful of copyright laws and only download content that you are legally allowed to use.
Download YouTube Video 4K
Need to save that awesome video clip in stunning clarity? Saving YouTube videos in 4K is easier than you think! With the right tools, you can grab your favorite content and enjoy it anytime.
Be sure to check out our resource on the best YouTube downloaders for 4K resolution.
Get YouTube Video 2K
Are you looking to save your favorite YouTube videos in awesome resolution? Well check out no further than our handy guide on how to acquire YouTube video 2K! It's totally easy and you can store all those awesome videos for future viewing.
- Let's see a few quick steps to get going.
- Secondly, you'll need to locate a reliable YouTube video downloader.
- Be certain it supports 2K resolution for the best quality.
After that, simply copy the YouTube video link into the downloader software. Select 2K resolution and tap that download button! That's it, you're all done.
Download YouTube Videos Full HD Effortlessly
Want to watch your favorite YouTube videos in crystal-clear full HD resolution anytime, anywhere? It's easier than you think! There are a bunch of handy tools and sites available that let you save those high-definition videos straight to your device. Just browse for a reputable YouTube video downloader, choose the resolution you want (Full HD, naturally!), and input the video URL. Boom! You're ready to enjoy your favorite content offline.
Keep in mind that downloading copyrighted material without permission can be a no-no. Always make sure you have the authorization to download a video before using any downloader tool.
Download YouTube Video 1080p Effortlessly
Want to Keep your favorite YouTube videos in high definition? Capturing a video in 1080p resolution is Easy. With the Proper tools, you can Enjoy your videos Whenever you want. This article will guide you through the steps to download YouTube videos at 1080p resolution, so you can Make your own personal video library.
- Select a Reputable downloader that supports 1080p resolution.
- Paste the YouTube video URL.
- Paste the URL into the downloader software.
- Pick 1080p as the Setting option.
- Start the download process.
Once the download is complete, you can View your video in your preferred media player. Remember that downloading copyrighted material without permission may be illegal in some jurisdictions.
Download YouTube Videos in 1080p Sharpness
Searching for a way to Enjoy your favorite YouTube videos offline in crystal-clear Definition? You're in luck! There are numerous handy tools and websites available that allow you to Download YouTube videos directly to your device in high resolution, including the coveted 1080p. This means you can Rewatch your content anytime, anywhere, without needing an internet connection. Whether it's a music video, educational lecture, or funny vlog, downloading YouTube videos in 1080p gives you the Freedom to consume them on your own terms.
- Numerous online converters and Applications are dedicated to making this process simple and Quick.
- Just Input the YouTube video URL into the Downloader, select 1080p as your desired Definition, and hit the Save button.
- There you have it! Your video will be saved to your device in high definition, ready for offline viewing.
Grab Songs From YouTube
Want to snag your favorite tunes from YouTube? It's easier than you think! With the suitable tools and a little of clicks, you can change those YouTube videos into downloadable audio files. Just remember to respect copyright laws and only acquire music that you're entitled to.
Before you jump in, it's smart to explore different options and locate the one that best satisfies your needs.
Grab Movies From YouTube
Want to check out your favorite movies anytime, anywhere? It's easy to acquire them from YouTube! With a few simple clicks, you can preserve your favorite films for offline viewing. There are tons of programs available that make it a breeze to transform YouTube videos into downloadable formats. Just be sure to respect copyright laws and only retrieve content that you have the right to keep.
- Numerous popular websites offer free downloads.
- Keep in thought that downloading copyrighted material without permission is against the law.
- Investigate different alternatives to find the best solution for your needs.
Grab Drama From YouTube
So you wanna watch all the hottest drama without being tethered to your phone or computer? Easy peasy! With a few simple tools and tricks, you can snatch those juicy YouTube videos and watch them whenever you want. There are tons of apps and sites out there that make downloading drama a breeze. Just be sure to use them responsibly and always honor copyright laws. Happy watching!
Acquire Vlogs From YouTube
Want to snag those awesome YouTube vlogs for offline viewing? It's totally doable! There are a bunch of tools out there that let you download videos with ease. Just look up "YouTube downloader" and you'll be rolling through options in no time. Some even let you choose the video quality, so you can get the best resolution for your device. Keep in mind that some sites might have their own guidelines about downloading, so always double-check before you click that download button!
Grab Any YouTube Video in Your Mobile
Need to keep your favorite YouTube videos on the go? It's super easy to snag them right on your mobile device. There are tons of apps out there that can help. Just look up a reliable YouTube downloader app in your online market and you'll be set.
- A few popular options such as TubeMate, Videoder, and Snaptube.
- Just remember to always download videos legally.
- Respect copyright laws and have fun