"Scope is the enemy of shipping. A working MVP beats a perfect roadmap.
"KaiRenner26th of April 2026
Solo SaaS in 30 Days
A time-boxed framework for solo founders to scope, build, and launch a software product in one month. The goal is a paying customer, not a finished product.
30Days
3Features
Week 1
Define the problem, target customer, and one-sentence value proposition. Build a landing page and start collecting email signups before writing code.
Week 2
Build the core feature loop. Use existing libraries and no-code for everything that is not your differentiator. Ship to five beta users.
Weeks 3 and 4
Collect feedback, fix critical bugs, add payment via Stripe, and do a public launch on Product Hunt or Hacker News Show HN.
30-Day Launch Checklist
Write problem and solution statement
Identify three potential first customers
Build landing page with waitlist
Define MVP feature scope (max three features)
Set up Stripe before building features
Ship to beta users by day 14
Collect and act on one round of feedback
Launch publicly by day 30