The amazon show "Upload" has received mixed reviews from critics, with some praising its quirky take on a digital afterlife and others finding it to have technical problems or overstaying its welcome. The series has been described as a mix of sci-fi and comedy, drawing comparisons to other shows like "Black Mirror" and "The Good Place". Reviews of the show's later seasons, including season 3 and 4, have been particularly divided, with some critics finding them to be less effective than earlier seasons.