
Sempi is an AI-powered selling assistant designed to simplify the process of reselling items. The company targets individuals looking to sell valuable items with minimal effort. Sempi handles all aspects of the selling process, including generating professional product descriptions, estimating competitive prices, listing items on multiple platforms (such as eBay, Depop, and Leboncoin), managing buyer inquiries, and securing payments. Their business model is commission-based, taking a percentage of the sale price plus a €2.50 transaction fee, ensuring their interests are aligned with the seller's. Sempi aims to make reselling effortless, promoting the circular economy by keeping unwanted items out of landfills. They are based in Berlin and backed by investors like Antler and Climate X.

Sempi is an AI-powered selling assistant designed to simplify the process of reselling items. The company targets individuals looking to sell valuable items with minimal effort. Sempi handles all aspects of the selling process, including generating professional product descriptions, estimating competitive prices, listing items on multiple platforms (such as eBay, Depop, and Leboncoin), managing buyer inquiries, and securing payments. Their business model is commission-based, taking a percentage of the sale price plus a €2.50 transaction fee, ensuring their interests are aligned with the seller's. Sempi aims to make reselling effortless, promoting the circular economy by keeping unwanted items out of landfills. They are based in Berlin and backed by investors like Antler and Climate X.
What they do: AI-assisted resale service that lists items across multiple marketplaces and handles buyer communication, shipping, and payouts
Business model: Commission on sale plus a €2.50 transaction fee
Headquarters: Berlin, Germany
Founders / leadership: Harry Knowlman, Marjorie Simon, Seyithan Teymur
Investor backing: Antler and Climate X
Consumer resale / circular economy; simplifying peer-to-peer and marketplace listings for valuable second-hand items
Resale / marketplace / sustainability
110000.00
Total funding amount and last funding date reported in company snapshot; Crunchbase lists Pre-Seed but shows obfuscated amounts.
“Backed by Antler and Climate X”