iSkysoft Free Video Downloader for Mac is totally free to download YouTube videos. It is working with three browsers Safari, Firefox and Google Chrome.
After expanding the dmg file by simple clicking, in the pop up small window, please drag the application icon to your Applications folder as the arrow indicates or drag the application icon out of the window to the desktop.
After installation, you will enter the interface as below, click Install button to install extensions for browsers.
Here are two methods to open the iSkysoft Free Video Downloader.
1) Click Free Video Downloader.app in Application folder to open it.
2) Click the Download on the top of the playing video, and the application will be opened.
You will enter the interface as below.
3. Download web video
Here are three ways to download:
1) Click the Download button. The video can be downloaded by resolution.
2) Copy the URL of Video and click Paste URL
3) You can drag the URL of the playing video to Free Video Downloader icon on Dock or the main interface of Free Video Downloader.
4. Manage video
In Downloaded pane, right click the video, you can play, rename, delete, sort, locate the downloaded files, etc.
5. Uninstall application
In the Applications folder, uninstall the application by dragging the icon of Free Video Downloader to the Trash on the Dock directly.