The Nexus Blog

Practical guides for resellers on eBay and StockX — cross-platform listing, avoiding overselling, tracking profit, marketplace fees, and the tools that make it easier.

June 14, 20263 min read

Nexus vs. Spreadsheets: When Resellers Should Stop Using Excel

Spreadsheets work until your reselling business grows. Here's when a tracker breaks down and what a dedicated reselling platform does that Excel and Google Sheets can't.

June 12, 20263 min read

How to List on eBay and StockX Without Overselling

Cross-listing on eBay and StockX doubles your exposure — and your risk of overselling. Here's how to sell the same item on both platforms safely, and how to automate the sync.

June 10, 20263 min read

The Best Tools for Resellers in 2026

A practical breakdown of the tools serious resellers actually use in 2026 — inventory and listing management, fee calculators, accounting, and shipping — and how to tell which ones you need.