1. Y2Mate

Y2Mate is a free Youtube video downloader and converter that converts and downloads audio or video files from YouTube. It's too simple to save youtube video files in multiple formats including MP3, MP4, M4V, FLV, WEBM, 3GP, WMV, AVI, etc. Y2Mate offers high quality video downloads including 360p, 480p, 720p, 1080p and up to 4K. Users do not need to install software or apps.

How to Convert and Download YouTube Videos in HD with Y2Mate?

Step 1: Copy the YouTube URL

Step 2: Open Y2Mate and paste the link

Step 3: Select HD quality and format

Step 4: Download the file

Features

• Browser-based conversion
• Convert and download YouTube to MP4 and MP3 files in HD
• Multiple high resolutions
• No app, software or sign up required
• Works across desktop and mobile browsers

2. SSYouTube

SSYouTube is another web-based YouTube video downloader for fast and free YouTube video conversion. It offers users high quality resolutions up to 4K. There is no registration required and unlimited downloads without apps. SSYouTube can also provide audio conversion options such as MP3. You can choose any device including Android, Windows and macOS.

How to Convert and Download YouTube Videos in HD with SSYouTube?

Step 1: Copy the video link

Step 2: Paste the URL into SSYouTube

Step 3: Choose the desired quality

Step 4: Download the video

Features:

• High quality video downloads up to 2K and 4K.
• Convert YouTube to MP3 audio in high bitrate 
• Works through a web browser
• Compatible with desktop and mobile devices

3. SaveFrom

SaveFrom is a free Youtube video converter that downloads video and audio files in High definitions from YouTube. It offers high resolutions ranging from 360p through 720p HD, 1080p Full HD, and 4K. Users can download unlimited MP3 or MP4 files for free without any hidden charges. SaveFrom is an online youtube converter so you don't need to install any apps.

How to Convert and Download YouTube Videos in HD with SaveFrom

Step 1: Copy the YouTube video URL

Step 2: Open SaveFrom

Step 3: Select HD format and quality

Step 4: Start the download

Features:

• MP4 and other format options
• HD and higher resolutions
• Browser-based Youtube video converter
• Support for multiple formats options
• Works with all devices