Now with cross-platform listing

NEXUS

The all-in-one reselling platform. List on eBay & StockX from one place, auto-sync inventory across platforms, track profits, and manage your entire business.

eBay eBayStockX StockX More coming soon
Get Access
Products tracked
Total Sales
eBay + StockXPlatforms
Orders imported

Everything you need to run your reselling business

From purchase to sale — track every dollar, every product, and every order in one place.

Inventory Management

Track products with variants, purchase prices, and stock levels from purchase to final sale.

Cross-Platform Listings

Create and manage listings on eBay & StockX from a single unified interface.

Auto-Sync & Relist

When items sell on one platform, inventory updates everywhere. StockX auto-relists until sold out.

Profit & Loss

Real-time profit calculations across all products, with yearly and all-time breakdowns.

Expense Tracking

Categorize and track every business expense with recurring support and receipt uploads.

Email Order Import

Connect IMAP inboxes to automatically parse and import orders from confirmation emails.

Fee Calculator

Compare net payouts across 10+ platforms to find the best place to sell each item.

Custom Categories

Create and rename custom categories for expenses and income, with cascade updates.

AI Receipt Scanner

Upload receipts and invoices — AI extracts the details and pre-fills your expense forms.

Cross-Platform Sync

List once. Sell anywhere.

Create listings on eBay and StockX from a single form. When an item sells on one platform, inventory is automatically adjusted on the other — so you never oversell.

  • Unified listing creation for eBay & StockX
  • Auto-delist when sold on another platform
  • StockX auto-relist until inventory runs out
  • Variant-level sync for multi-variation items
  • Multi-variation eBay listings with per-variant pricing
eBay
eBay
Multi-variation listings
Active
Auto-syncing
StockX
StockX
Auto-relist enabled
Active
Inventory

Full lifecycle inventory tracking

Add products with variants, attach purchase receipts, track quantities sold vs. in stock, and see estimated profit per item at a glance.

  • Product variants with individual pricing
  • Automatic image fetching from item URLs
  • Profit & cost calculations per product
  • Activity logging on every change
Total Products
types tracked
Total Sales
units sold
Sales Volume
total revenue
Listings
across platforms
eBay
eBay
Multi-variation
Active
StockX
StockX
Size 10
Auto-relist (3 left)
StockX
StockX
Size 10.5
Active
Listings

Unified listing management

View all your eBay and StockX listings in one place. Create multi-variation eBay listings, place StockX asks with auto-relist, and manage everything from a single dashboard.

  • Create listings on eBay & StockX from one form
  • Smart item specifics auto-filled per category
  • Edit prices inline across platforms
  • Platform filter to focus on what matters
Finances

Complete financial picture

See exactly where your money goes. Track expenses, other income, sales tax by quarter, and get a full profit breakdown — all-time or by year.

  • All-time & yearly views
  • Custom expense & income categories
  • Quarterly sales tax estimates
  • Recurring expense & income tracking
Sales Revenue
Expenses Tracked
Orders Imported
Order confirmation
Amazon
Parsed
Shipping update
eBay
Parsed
Purchase receipt
StockX
Parsed
Order Import

Auto-import orders from email

Connect your email inboxes and Nexus will automatically detect and parse order confirmation emails. Review, link to inventory, or add as an expense with one click.

  • IMAP support for any email provider
  • Automatic order parsing
  • Link orders to inventory items
  • Pre-fill expense forms from orders

Built-in tools

Dedicated utilities to help you make smarter decisions.

Fee Calculator

Compare net payouts across 10+ platforms instantly

Receipt Scanner

Upload receipts and auto-fill purchase details with AI

Secure Integrations

OAuth-based connections — your credentials stay safe

Ready to get started?

Join the community and take control of your reselling business across every platform.

Get Access