When comparing 4kFinder Video Downloader vs youtube-dl, the Slant community recommends youtube-dl for most people. In the question“What are the best vimeo video downloaders?” youtube-dl is ranked 1st while 4kFinder Video Downloader is ranked 5th. The most important reason people chose youtube-dl is:
It's released to the public domain. Modify at will.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Support 1000+ Popular Sites
The software can download video and audio from various sites which include Vimeo, YouTube, Facebook, Instagram, SoundCloud, Dailymotion, Twitter, Vevo, Tumblr, Niconico, TED Talks, CNN, Naver, V LIVE, NASA, ESPN and more.
Pro Open-source
It's released to the public domain. Modify at will.
Pro Cross-platform
Works on Windows, Mac OS X and other Unix systems like Linux for example.
Pro Ability to download different formats and meta-info
Pro Frequently updated
The developers keep up with YouTube-s meta changes. If the download of a video fails, just update to a new version and it should work.
Pro Works in other places too
Can download from different sources, not just YouTube. Link for supported sites can be found here.
Pro Command-line, and light weight
Cons
Con Not Free
Not Free, but the trial version only allowes to download 10 UHD full videos in 8k, 4k, 2k, 1080p or 720p
Con No GUI
Command Line driven only. That's what makes it powerful, but less accessible.
Con Was taken down from Github
The RIAA sent a DMCA takedown notice to Github to remove youtube-dl., stating that this is illegal software. Takedown notice has been dissolved since.