4k-video-downloader

Install command: 
brew install --cask 4k-video-downloader

Name: 4K Video Downloader

Free video downloader

https://www.4kdownload.com/products/product-videodownloader

Cask JSON API: /api/cask/4k-video-downloader.json

Cask code: 4k-video-downloader.rb on GitHub

Current version: 4.33.5

Current version requires: macOS >= 10.13

4k-video-downloader is built for Intel macOS and so requires Rosetta 2 to be installed.
You can install Rosetta 2 with:
    softwareupdate --install-rosetta --agree-to-license
Note that it is very difficult to remove Rosetta 2 once it is installed.

Analytics:

Installs (30 days)
4k-video-downloader 80
Installs (90 days)
4k-video-downloader 245
Installs (365 days)
4k-video-downloader 1,003
Fork me on GitHub