Browser extensions are another convenient way to download MP4 videos from 9Anime. Some popular extensions include:

or a desktop extension to "grab" the video link once it starts playing. Browser Extensions & Tools

9anime operates without licensing agreements from Japanese studios (like Toei, MAPPA, or Kyoto Animation). While streaming might exist in a gray area depending on your country, a copy of a copyrighted anime without paying for it is explicitly copyright infringement.

If 9anime's download options are down, consider these alternatives that offer native offline support: