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$1,032,000 in 2025: Inside Marc Lou's Portfolio of Small Stacked Products

Marc Lou, French-born and based in Bali, disclosed his actual 2025 income of $1,032,000 (≈¥150M). Not a single hit product but a stack of small ones — ShipFast (~$20K/month), CodeFast, DataFast ($15.8K MRR), and more. Zero employees, with acquisition driven by building in public on X.

This is a translation of the Japanese original. The Japanese version and cited primary sources are authoritative for all figures.

(USD amounts below are converted to yen at ¥150/USD, approximate.)

The Publicly Disclosed Numbers

ItemFigure
2025 income$1,032,000 (≈¥150M)
Flagship productsShipFast ~$20K/month, CodeFast ~$20K/month, DataFast $15.8K MRR, plus many others
TeamOne person (zero employees, zero outside funding)
AcquisitionBuilding in public on X (Twitter) + newsletter

What He Was Doing

Marc Lou’s flagship, ShipFast, is “a Next.js boilerplate for shipping a SaaS as fast as possible” — in other words, a business that sells the tools of indie development to indie developers. He publicly ships new products on X almost weekly, and the development process itself doubles as a demo of ShipFast. It is the same “demonstration = marketing” structure as Tweet Hunter.

The $1M year is not one explosive hit but the sum of several $15–20K/month products. Indie Hackers analyzes this as “solo SaaS compounding” — each product widens the audience and boosts the launch velocity of the next.

What to Take Away

“Five products at $20K/month” is easier to build and harder to break than “one product at $100K/month.” A single product at $100K MRR can collapse from competition or platform shifts, but five independent $20K streams do not collapse at once. The same conclusion as Levels’ portfolio and Irie’s 30 products, confirmed again — this time with actual disclosed figures.

“Selling developers the tools of development” is the shortest path from audience to market. The followers gathered by building in public are developers — ShipFast’s prospects themselves. Whether your publishing audience and your sales target coincide is the first thing to verify in any build-in-public strategy.

Publishing actual annual figures is itself the strongest lead generation there is. A concrete number like “$1,032,000” gets quoted and shared endlessly, funneling readers into his newsletter and X — that is, into the acquisition engine for every one of his products.

Sources

This article summarizes and analyzes the public sources above. Please refer to the primary sources for details.