Home Starting Up Case Studies DB Products Ideas DB Vibe Coding Tools Subscribe to IH+

Starting Up Case Studies

Ideas DB Products DB

@calcfi

Recent activity

Mar 31, 2026created a post

I built 300+ free financial calculators and grew to 22K pages in 10 days — here's how

Stay informed as an indie hacker.

Market insights that help you start and grow your business.

Follow @IndieHackers on X for stories and insights about founders building profitable online businesses, and to connect with others in the Indie Hackers community.

© Indie Hackers, Inc.·FAQ·Terms·Privacy·Cookie Settings/Policy·

Community

Top Today Top This Week Top This Month Join

Products

All Products Highest Revenue Add Yours

Databases

Ideas Products Stories