Frank Kratzer

Building AI that finds money others miss. ACIS Trading picks stocks with ML for $99/mo (not 1% AUM). Underpriced AI values anything from a photo so resellers never leave money on the table.

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The most important number in my funnel was hiding: users who scan twice convert at 72%

Google quietly stopped indexing my blog posts. Here's how I diagnosed it and what I did about it.

My Dashboard Was Lying About Churn, Revenue, and Lifetime — Here's What I Found

211 Commits, 0 New Features — The Week That Actually Mattered

$211 MRR — A customer complaint exposed that I was losing money on every scan

We just launched on Product Hunt!

What I Shipped This Week — Barcode Scanning, Investor Dashboard, Growth Engine & More

I built an AI trading platform that beat the S&P 500 by 27 points. Now seeking acquisition.

Week 6: A customer email that made my day (and shipped a feature in hours)

I killed my 3-tier pricing and went all-in on $99/month

I killed my 3-tier pricing and went all-in on $99/month

I rebuilt my SaaS marketing stack in 10 days as a solo founder

Week in review: Firefox extension, pricing accuracy overhaul, and dealing with a trademark conflict

"I built an AI app because my wife spent hours pricing thrift finds

I built an AI pricing app for my thrifting wife

How I'm Tracking the Metrics That Actually Matter (and the Ones I Was Ignoring)

I built an AI pricing app for my thrifting wife

"I built an AI app because my wife spent hours pricing thrift finds

Weekly build update for Underpriced AI (AI pricing tool for resellers):

I built an AI that tells you exactly what stocks to buy, how much, and when to sell