> Show HN is for something you've made that other people can play with. HN users can try it out, give you feedback, and ask questions in the thread.
> Off topic: blog posts, sign-up pages, newsletters, lists, and other reading material. Those can't be tried out, so can't be Show HNs. Make a regular submission instead.
Show HN is especially not for "waitlists" for paid products.
> Show HN is for something you've made that other people can play with. HN users can try it out, give you feedback, and ask questions in the thread.
> Off topic: blog posts, sign-up pages, newsletters, lists, and other reading material. Those can't be tried out, so can't be Show HNs. Make a regular submission instead.
Show HN is especially not for "waitlists" for paid products.