Introduction and index of this series is here. Some people asked whether I have tested LZSSE or Lizard. I have not! But I have been aware of them for years. So here’s a short post, testing them on “my” data set. Note that at least currently both of these compressors do not seem to be actively developed or updated. LZSSE and Lizard, without data filtering Here they are on Windows (VS2022, Ryzen 5950X).