409 Labs helps Korean sellers find proven products on Qoo10 Japan and Joom, turn real customer reviews into selling points, and publish localized detail pages in minutes.
Request early accessSee how it worksSourcing engine: recently sold items pulled from competitor shops, with price, sales count and reviews.
One agent, four steps. A person approves before anything goes live.
Track recently sold items across reseller shops on Qoo10 Japan and Joom.
Claude analyzes real customer reviews and competitor pages to surface what buyers care about.
Copy and auto-hosted image URLs flow into Google Sheets, then into Figma templates via MCP.
Review the result, then publish through marketplace APIs, dozens of products per batch.
Every product becomes one row. Every row becomes a finished, on-brand detail page.
Prototype: one Google Sheet syncs into a Figma template and fills a full set of detail pages at once.
409 Labs is the product studio of Project409, a Korean cross-border e-commerce business.
We run our own stores on Qoo10 Japan and Joom, so every tool starts as something we needed in daily operations.
Selling points come from what real customers say. Copy follows marketplace and cosmetics advertising rules, with no exaggerated claims.
The agent drafts, a person approves. Nothing is published to a marketplace without a review step.
We are onboarding a small group of Qoo10 Japan and Joom sellers. Tell us what you sell.