ArchiveTeam was doing that, but their stuff no longer works due to changes at Reddit. The wiki page about it links to some other groups doing Reddit archiving.

ArchiveTeam was doing that, but their stuff no longer works due to changes at Reddit. The wiki page about it links to some other groups doing Reddit archiving. https://wiki.archiveteam.org/index.php/Reddit https://wiki.archiveteam.org/index.php/Reddit