Ghost is an open source publishing platform which is beautifully designed, easy to use, and free for everyone. Developed by John O'Nolan and Hannah Wolfe
License: Freemium
Postach.io is ideal for simple, personal blogs and content management with easy integration with Dropbox, while Ghost is a more powerful platform suited for professional blogging, membership sites, and e-commerce, offering extensive customization and features. The choice between them largely depends on the user's needs for simplicity versus advanced functionality.