What are some alternatives?
Jekyll - Jekyll is a simple, blog aware, static site generator.
WordPress - WordPress is web software you can use to create a beautiful website or blog. We like to say that WordPress is both free and priceless at the same time.
Grav - The modern open source flat-file CMS
Drupal - Drupal - the leading open-source CMS for ambitious digital experiences that reach your audience across multiple channels. Because we all have different needs, Drupal allows you to create a unique space in a world of cookie-cutter solutions.
Hugo - Hugo is a general-purpose website framework for generating static web pages.
Blogger - Blogger is a blog publishing service. Create your blog.