Hämtare (Swedish for Fetcher) is the best (and only) GUI to download videos you need. Uses yt-dlp and tkinter, in under 200 lines of Python.
Download the appropriate release for you from the releases page.
git clone https://github.com/byteburglar/hamtare.git
cd hamtare
pip install -r src/requirements.txt
python src/hamtare.pyLicensed under The Unlicense, knock yourself out!
The ByteBurglar