What are some alternatives?
When comparing Landing Harbor and Mailbook, you can also consider the following products
Landing Pages by Viral Loops - Easily create a landing page for your referral campaign ✌️
Landing Pages in MailChimp - Easy to build, custom landing pages for free
Generator by DesignModo - Easy way to make a landing page for your startup
Ship - Fast, native issue tracking for software projects
SaaS Pages - 900+ Screenshots of the best SaaS landing pages
Carrd - Simple, responsive one-page site creator.