keepvid.best正在分析視頻地址......

!您粘貼的視頻地址可能無效,請粘貼一個有效的地址,再試一遍。

vicii - Wake Me Up (Official Vide

下載成MP4格式
下載成MP3格式

Step 1: Paste a video address with https:// or http:// e.g. https://www.youtube.com/watch?v=-BjZmE2gtdo

Step 2: Click the Download button, then wait for the analyzing finishes

Step 3: Download the video to MP3 or MP4

支持下載網站列表超過1000個

It not only supports download videos from YouTube but also 1000+ websites, including Twitter, Facebook, Dailymotion, Instagram, Vimeo, SoundCloud, BBC and more. We are continuing to add more popular sites to meet the different needs of users. If you use this free video downloader, you can easily download videos from various sites.

一鍵下載視頻或音樂

With this powerful and reliable online video downloader, you can convert YouTube to MP3 or MP4 with one click. No extra steps are necessary, such as registration, installation of plugins, and verification codes. When you find a funny video on YouTube, paste video address into the input box, click the "Download" button and choose the format you want.

同步下載視頻名稱、時長、藝術家等信息

This free online video downloader to convert YouTube videos offers free downloading service. It not only solves the problem of how to download videos from various websites, but also helps you save videos with cover, title, and duration information which allows you to look for and group them later quickly.

下載速度快

This free video downloader supports to download YouTube videos at high speed by using the latest technology. Also, we guarantee that you do not need to purchase any paid items. Are you tired of nasty pop-up ads? Try to use this new free online video converter to download YouTube to MP3 or MP4 and enjoy a comfortable downloading experience!

可下載4K或8K分辨率的視頻

This YouTube video downloader online offers multiple output formats and resolutions, including 1080p, 720p, 480p,360p and more. Please note that the quality of the original video is also an essential factor affecting the output video quality. The solution to download YouTube audio always keeps your real needs in mind and provides tailored services for you.

支持下載MP3 或 MP4格式

Different resolutions are designed to meet the requirements of different people. Would you like to download your favorite videos to MP4? By using this YouTube video downloader online, you can not only convert YouTube to MP4 but also download the audio-only by extracting the video part. So, you can listen to your favorite music all day without an internet connection by using this online converter.

keepvid.best簡介

This YouTube video converter offers you the best services to download videos. The completely free online video downloader has powerful features compared to other paid tools, such as supporting more than 1000 video websites to download videos, playing MP3 or MP4 files on most devices, outputting video or audio formats with high quality, and more.

keepvid.best has developed one of the best video downloaders with the latest technology to solve problems of how to download YouTube videos. As multimedia professionals, we devoted ourselves to provide you with high-quality services to solve the issues you are most interested in downloading videos.

keepvid.best問答

1. 下載文件保存在哪裡?

The downloaded files are automatically saved to the default location determined by the browser. You can change it by setting options.

2. 最大可下載的文件大小是?

When you use keepvid.best download YouTube videos, you don't need to worry about file size. This YouTube video converter downloads files of any size without restriction.

3. 無法下載視頻時怎麼辦?

If the web browser automatically opens a new file and plays the video, please click the Download button, or right-click the playback control bar and select Save As. If your web browser prompts to intercept the file, please enable this download.

4. 同時可下載多少視頻或音樂?

If you want to download many files, you can open multiple keepvid.best pages and download them at the same time. There are no restrictions on downloading files so that you can download as many videos as possible.

5. 視頻或音樂無法播放怎麼辦?

You can download video files to MP3 or MP4 format with this user-friendly free video downloader. Both formats can be played on most players. If not, please try it again.

6. 把YouTube視頻轉換為MP3格式時,會降低音頻質量嗎?

This YouTube downloader can output audio files up to 128kbps. There is no loss of sound quality when converting YouTube to MP3 so that you can enjoy music without loss of sound quality.