Launchrock vs node-prelaunch: What are the differences?
Developers describe Launchrock as "Set up a Launching Soon page in minutes". Collect interest and build an audience before you launch. Create an entire "coming soon" page from scratch or build a "sign-up" widget. 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.
Launchrock and node-prelaunch can be primarily classified 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.