A few weekends ago we built Stax — a multi-seller template marketplace where any signed-in user can become a seller, upload Notion/Figma/Webflow/code templates, set their own price, and start collecting payouts. The platform takes a 5% cut on every paid sale.

Live demo →

Here's the architecture and the tradeoffs.

The hard parts of a marketplace (and how we skipped most of them)

A "real" marketplace needs all of this on day one: