Your evaluation criteria was downright silly (1), you didn’t actually try most of these tools, and your “top pick” has the highest affiliate payout (and longest affiliate window) on the list.
In fact, I have no idea how this article hasn’t been flagged since low quality affiliate listicles generally don’t make the front page here.
(1) Strict pricing models and not supporting web fonts like Inter are features, not bugs. Cheap platforms have crap quality shared IPs and 70%+ of inboxes (including most Gmail/outlook clients) don’t support web fonts at all. You’re designing something nobody will see correctly: https://www.caniemail.com/features/css-at-font-face/