Cross Listing Software for Professional Resellers

List once.
Sell on every marketplace.

Oly is the best crosslisting app for fashion resellers. Publish your entire catalog across all major platforms in one click — and let our cross listing software handle the rest.

Supported platforms
Vestiaire Collective Joli Closet Rebelle The Vintage Bar Grailed eBay Miinto Shopify WooCommerce + More
10h

Saved per week

+30%

Increase in sales

1

Click to cross list

0

Double sales, ever

What is Cross Listing?

One item.
Every marketplace.

Cross listing — also called multi listing or crossposting — means publishing the same product across multiple selling platforms simultaneously. Our crosslisting app automates this process entirely, so professional resellers spend zero time on manual re-entry and all their time growing their business.


Cross listing for resellers is the single highest-leverage move in any reselling operation. Oly makes it frictionless.

1
Add your item to Oly once
2
Select which platforms to list on
3
One click — your cross listing software publishes everywhere
4
Item sells → auto-delist across all platforms
More reach. Faster sales. Zero extra work.
Features

The best cross listing platform
built for professional resellers

Everything you need in a crosslisting app — and nothing you don't. Oly is the best cross listing tool for fashion resellers who want to scale without friction.

01

One-Click Cross Listing

Publish any item to all connected platforms in a single click. The fastest cross listing app for resellers on the market — no copy-pasting, no formatting, no wasted time.

02

Multi-Channel Inventory Management

Full multi channel listing and inventory management in one place. When an item sells anywhere, it's automatically delisted everywhere. The multi channel listing tool that eliminates overselling.

03

Crosslisting Software That Adapts

Our crosslisting software formats every listing to each platform's specific requirements — categories, conditions, sizing — automatically. Compliant, optimized listings every time.

04

Bulk Import & Catalog Sync

Connect your Shopify or WooCommerce store, import from an existing marketplace, or upload via spreadsheet. Your entire catalog, live across all channels in minutes.

05

Centralized Dashboard

Manage every listing, across every platform, from a single interface. The best cross listing software gives you clarity — not more tabs to manage.

06

Reseller Cross Listing App

Built specifically as a cross listing app for resellers — not repurposed e-commerce software. Every feature is designed around the fashion reseller workflow.

How It Works

Up and running
in three steps

01

Connect Your Catalog

Link your existing shop or marketplace account. Oly imports your inventory automatically — Shopify, WooCommerce, eBay, or a simple spreadsheet. No manual data entry.

02

Choose Your Channels

Select which platforms you want to sell on. Our multi platform listing tool handles formatting, categories, and field mapping for each marketplace automatically.

03

Publish & Sell

One click publishes your listings everywhere. Orders come in across all channels, inventory stays perfectly in sync, and you focus on sourcing — not administration.

Why Oly

The best crosslisting app
for serious resellers

Built from the ground up for professional fashion resellers and consignment stores. Not a generic tool — a purpose-built crosslisting platform.

Save 10+ Hours Per Week

Stop manually reproducing listings across platforms. Our cross listing software eliminates repetitive work so you can focus on what grows your business.

Reach More Buyers, Sell Faster

Being present on multiple platforms means exponentially more buyer exposure. Items cross listed on several channels sell up to 30% faster.

Zero Overselling

Automatic inventory sync across all platforms. The moment an item sells, it's delisted everywhere — our multi channel listing and inventory management is instant and reliable.

Scale Without Hiring

The best cross listing app for resellers lets one person manage a catalog that used to require a team. Oly grows with your business, not against it.

Platform-Optimized Listings

Our crosslisting software automatically adapts each listing — titles, categories, condition fields — to each platform's requirements. Better compliance, better visibility.

Full Mental Clarity

One dashboard for your entire multi-channel operation. No missed orders, no unsynchronized stock, no stress. Just a clean, centralized view of your business.

"Oly allows us to save a considerable amount of time on a daily basis and contributes to the international expansion of our offer. The automatic listing of our products on different resale marketplaces is a real asset in our entire sales process."
Romain, Co-founder of Ormain  ·  Luxury Consignment Store, Biarritz & Toulouse
FAQ

Common questions about
cross listing

Cross listing (also written as crosslisting or multi listing) means publishing the same product on multiple selling platforms at the same time. Oly's crosslisting app automates the entire process — you add your item once, select which platforms to list on, and our cross listing software does the rest, including adapting the listing format for each marketplace.
Unlike generic inventory tools, Oly is built specifically as a cross listing app for resellers in the fashion and luxury space. Our platform understands the nuances of resale — condition fields, brand taxonomies, luxury market requirements — and our crosslisting software handles them automatically for every platform you sell on.
Oly currently supports Vestiaire Collective, Joli Closet, Rebelle, The Vintage Bar, Grailed, eBay, Miinto, Shopify, and WooCommerce. We continuously add new integrations. If your preferred platform isn't on the list, reach out — we prioritize based on reseller demand.
Yes. Our multi channel listing and inventory management system syncs in real time across all connected platforms. The moment an item sells anywhere, it's automatically delisted everywhere else. You will never oversell with Oly.
Oly is designed for professional fashion resellers, vintage dealers, and consignment stores managing catalogs across multiple platforms. Whether you list 50 items a month or 5,000, our cross listing platform scales with you. If you're serious about cross listing for resellers, Oly is built for you.
Most cross listing apps are built for generic e-commerce. Oly is built exclusively for fashion resellers — with luxury marketplace integrations, resale-specific field mapping, and a team that deeply understands the secondhand fashion industry. It's not just the best app for cross listing; it's the only one built for this exact use case.

Ready to start
cross listing?

Join professional fashion resellers already using Oly — the best cross listing software for consignment stores and multi-channel sellers.

Try Oly Now →

The Best Cross Listing Software for Fashion Resellers

Oly's crosslisting app is purpose-built for professional fashion resellers who need a reliable, scalable cross listing platform. Whether you're looking for the best crosslisting app, a multi platform listing tool, or complete multi channel listing and inventory management, Oly is the cross listing software designed specifically for the resale industry.

Cross Listing for Resellers — Built Around Your Workflow

Cross listing for resellers isn't just about posting to multiple places — it's about running an efficient operation. Oly's reseller cross listing app handles catalog sync, platform-optimized listings, and automatic inventory management so you can focus on sourcing and selling. The best cross listing app for resellers is the one that disappears into your workflow.

Multi Channel Listing and Inventory Management at Scale

Oly is the best cross listing tool for operations that need to scale. Our multi channel listing tool connects to all major luxury and fashion resale marketplaces, keeping your inventory perfectly synchronized. From the best cross listing platform for solo resellers to the best app for cross listing at enterprise scale — Oly handles it all.