What is Rummij?

Rummij is a stall-based, AI-driven marketplace for identifying, listing and pricing almost any secondhand item from pictures — featuring up to 50 items at once. We can cross-post to eBay too.

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For Sellers

Upload whole collections at once
Let AI split outfits into individual listings
Cross-post to eBay effortlessly
£0 seller fees

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For Shops

Free shops — no monthly fee
No listing or seller fees
Automatic SEO
Built-in LLM integration for AI buying suggestions

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For Buyers

Stall-based browsing with curated collections
~10× more items per page than traditional sites
Personalised AI-driven feed

Massively fast, convenient eBay / Rummij / Shopify uploads

Our state-of-the-art vision AI features a proprietary multi-step reasoning service that can take multiple photos from different angles, or even many items in a single image, and craft a set of excellent posts. Try it!

AI splitting a collection into individual listings

Rummij Marketplace — a highly optimised sales channel

Uploads can also be listed on our own stall-based marketplace with free highly optimised listings that offer another powerful sales channel — it's like having your own finely tuned webstore.

Goodbye to manually uploading items one by one :)