The 9convert YouTube Downloader Full offers an array of features that make it a top-notch YouTube downloader. Some of its key features include:

Ytmp3: Fast & Free YouTube to MP3 Converter - (Unlimited Downloads)

: Like many free online converters, 9Convert may display aggressive pop-up ads or redirects. Using a reliable ad-blocker or antivirus software is recommended to avoid accidental malware downloads.

: A more professional-grade alternative that handles multiple file types beyond just YouTube links. Youtube Video Downloader - 9Convert.com

: Downloading copyrighted material (such as music or movies) without permission is illegal in many jurisdictions. It is safest to use the tool only for royalty-free content or your own uploaded videos.

| Feature | 9Convert (Web) | yt-dlp (CLI) | 4K Downloader | JDownloader 2 | | :--- | :--- | :--- | :--- | :--- | | | Free | Free | Freemium | Free | | Ads | High | None | None | Low | | Max Quality | 8K | 8K+ | 8K (Paid) | 4K | | Playlist Download | Limited | Unlimited | Limited (Free) | Unlimited | | Safety | Risky | Very Safe | Very Safe | Safe |

But is it safe? Does it actually work in 2025? Here is everything you need to know.