AI Founder Weekly

Marc Lou says TrustMRR did $427,610 in year one

A vibe-coded leaderboard built on read-only Stripe keys turns one, and the founder says he has said no to buyers.

Marc Lou posted TrustMRR's first-year numbers and they are small-product-big-margin numbers. He says the site did 4,000,000 visitors, 208 startups acquired and $427,610 in revenue at 90% margin in twelve months. He also says he rejected several multi-million acquisition offers.

Marc Lou
@marclou
X
several multi-million acquisition offers rejected
Oct 30, 2026 · View on X

What the thing actually is

A year ago it was, in his own words, a vibe-coded leaderboard. When he launched it, the pitch was a database of verified startup revenues as an answer to fake MRR screenshots. A founder uploads a read-only Stripe API key, gets a free page showing their verified revenue, and a dofollow backlink as a bonus. On top of that sits a leaderboard of the startups with the most revenue in the last 30 days.

Marc Lou
@marclou
X
There's no way to game the system. It's all running on my server, and users can't edit the revenue data.
Oct 30, 2025 · View on X

The anti-gaming argument was the product. Lou said the whole thing runs on his server and users cannot edit the revenue data, which is the only reason a verified-revenue directory means anything at all.

Why 90% margin is the headline number

Revenue is the number people will screenshot. The margin is the number that explains the business. A directory with a Stripe read key attached has almost no cost structure underneath it. No inference bill, no support-heavy onboarding, no team implied by the post. Four million visitors arriving at pages that founders themselves asked to have created is distribution that other people did the work for.

It also explains the backlink line. The free verified page is the hook, and the dofollow link is what makes a founder go through the slightly uncomfortable step of handing over a Stripe key. The product gives away SEO value to collect the one asset nobody else has, which is confirmed revenue data across hundreds of startups.

The acquisition offers are worth treating as what they are, a founder's own account of conversations nobody else saw. There is no buyer named and no number attached beyond "multi-million". What is checkable is that he says he said no.

The read

This is the shape a lot of one-person AI-era products are taking. Thin on code, heavy on a dataset that is hard to fake, with the margin doing the work that headcount used to. Lou's own numbers on his older products have not all gone up and to the right, so one good year on one site is one good year, not a formula.

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