Modern software for the resale economy.

We build tools for individual resellers. Currently, we're focused on Shelvio, an AI-powered listing tool that transforms product photos and voice descriptions into complete marketplace listings for eBay, Poshmark, Mercari, Depop, and Etsy.

What We're Building

We're currently focused on building tools for individual resellers.

Shelvio is an AI-powered listing tool for individual resellers on eBay, Poshmark, Mercari, Depop, and Etsy. It transforms product photos and voice descriptions into complete marketplace listings, reducing per-item listing time from 5-10 minutes to under 2 minutes. Key features include batch photo capture via native iOS & Android app, voice input for product details like brand, condition, and model, AI-generated titles, descriptions, and pricing suggestions, plus a desktop dashboard for review and multi-platform publishing.

About Us

We're a small software team based in Oklahoma City, building tools for individual resellers. Our focus is on solving real problems for sellers who deal with unique, ever-changing inventory.

    • Why "Martinsburg"?

      Our name comes from a colorful Macaw mobile in our co-founders' baby's nursery—the first thing that captured their little one's attention. They named the bird Martinsburg, and it stuck.

    • What are you building?

      We're currently focused on Shelvio, an AI-powered listing tool for individual resellers on eBay, Poshmark, Mercari, Depop, and Etsy. Visit getshelvio.com to learn more.

    • How can I get in contact?

      Use the Contact Us link at the bottom of the page. Our contact email is [email protected].