Homepage · datafa.st ↗01SaaS
DataFast
Estimated MRR$30,831 / monthFounder reported · September 2026 · unverified
Analytics focused on understanding how a startup grows and converts.
BUILDER PORTFOLIO
Marc Lou
@marclou
Independent maker who turns repeated founder workflows into products, from startup tooling to analytics and learning.
WHAT THEY HAVE BUILT
Projects in this portfolio
Explore each product and its available revenue figure. Founder and company reports appear first, followed by historical estimates. Check current numbers with the builder before making a decision.
Reported monthly revenue
Homepage · datafa.st ↗No product-level revenue figure
Homepage · shipfa.st ↗02Developer tool
ShipFast
A startup boilerplate for shipping web products faster.
Estimated MRRNot applicableSold as a one-time product; sales are not MRR.
Homepage · codefa.st ↗03Education
CodeFast
A course for learning to code and build software products.
Estimated MRRNot applicableSold as a course; course sales are not MRR.
Homepage · bioa.ge ↗04Health app
BioAge
A personal health dashboard connecting food, exercise, sleep, and lab data; Marc described it as an experiment.
Estimated MRRNot publicly knownNo reliable product-level MRR figure found. Ask the builder to verify.
Homepage · naval25.com ↗05Web app
Naval25
A small voting site for favourite Naval Ravikant quotes.
Estimated MRRNot publicly knownNo reliable product-level MRR figure found. Ask the builder to verify.