Lander vs node-prelaunch: What are the differences?

Developers describe Lander as "Lander is a powerful online tool to create Landing Pages". Lander is a landing-page creation platform, a performance marketing web app, enabling even those without IT or design knowledge to produce and manage effective PPC, social media and email marketing campaigns. All assisted by real-time A/B testing. On the other hand, node-prelaunch is detailed as "A Mailgun powered landing page to capture early sign ups". Deploy this project to gather user interest while you work on building out your product. We've included html email templates for the following email transactions: Confirmation, Verification & Campaign.

Lander and node-prelaunch can be categorized as "Landing Pages" tools.

node-prelaunch is an open source tool with 222 GitHub stars and 33 GitHub forks. Here's a link to node-prelaunch's open source repository on GitHub.