Y2mate
https://www-y2mate.comVideo sites supported by Y2mate
What Is Y2mate?

Y2mate is a YouTube video downloader.
WHOIS records show the domain was registered in 2022, suggesting it has been operating since then. It supports both regular YouTube videos and Shorts.
How to Use Y2mate
There's a URL input field on the homepage. Paste the video page URL and submit, and after a brief loading screen, three tabs appear: Audio, Video, and Other.

Each tab has download buttons for different quality levels. Click the one you want, and a modal dialog appears showing the conversion progress.

Once conversion is complete, a download button appears. Click it to save the file in your chosen format and quality.
Keyword Search Is Also Supported
Instead of a URL, you can type a keyword into the input field to get a list of matching videos. Select one from the results and you can download it directly — no need to visit YouTube first to copy a link.
That said, searching in anything other than English tends to return irrelevant results. For non-English titles, the search feature is effectively unusable.
How Y2mate Downloads Videos
Downloads are handled by sending a GET request to a URL in this format:
https://dlxx.yt-dl.click/tunnel/?id=xxx&exp=xxx&sig=xxx&sec=xxx&iv=xxx
The xx portions are variable. The likely mechanism is that this API acts as a proxy, streaming the video from YouTube directly to your download manager.
Things to Watch Out For
Some YouTube Videos Can't Be Downloaded
Videos with geographic restrictions can't be downloaded. For example, videos limited to viewers in Japan cannot be saved through Y2mate.
Confusingly Similar Sites
Multiple sites share nearly the same name or interface as Y2mate, which can make things confusing. Examples include Y2Mate (capital M) and Y2Meta — similar names, similar functionality.
There are also downloaders with different names but nearly identical UIs and download flows.
The relationship between Y2mate.com and these sites is unclear. They could share the same operators, or some may simply be copycats. It's even possible Y2mate itself is the imitation.
One detail that stands out: when downloading from Y2mate.com, the file actually comes from https://frame.y2meta-uk.com.

This suggests Y2mate and Y2Meta may share the same operators — though it's also possible Y2mate is simply using Y2Meta's API rather than being run by the same team.
Either way, the lack of transparency around who is behind the service is reason enough to proceed with caution.