Carrd
One-page site builder ideal for a clean author landing page, book links, and mailing-list signup. Fast to launch; less suitable if you need a large blog or shop.
Author websites
Simple landing pages and fuller author sites for books and mailing lists.
2 tools
WordPress.com
Hosted WordPress blogging and sites. Good when you want posts, series pages, and plugins-via-plans without self-hosting. Distinct from self-hosted WordPress.org.