QST — Your Shopify marketplace listing workspace

One Product. Your Entire Catalogue. One Click to eBay.

List in more places. Repeat less work.

Reuse your Shopify products for marketplace-ready listings. Review one item or a catalogue batch, then start eBay publishing in QST Desktop. Export Listing Packs for other marketplaces while keeping your Shopify catalogue untouched.

Full access for 30 days. Then US$9.99/month or US$99/year through Shopify.

Prepare in Shopify without Desktop. Direct eBay publishing uses QST Desktop for Windows.

Read-only Shopify accessYour catalogue is not overwritten
Less repeated workReuse your existing product details
Seller-controlled publishingNothing publishes until you choose it
eBay direct publishingOther marketplaces use prepared listing packs

List in more places. Repeat less work.

One product. Your whole catalogue.

Connect eBay once, choose the products you want to list, and publish with QST Desktop. QST checks the result of each listing or update for you.

Start my 30-day free trial
QST Desktop
QST Desktop with a catalogue of twelve products selected together.

QST Desktop with example products. Open the image for a closer look.

01

Use the work you already did

Bring across your Shopify titles, descriptions, prices, variants and images.

02

Choose one or choose them all

Launch a single product or select your catalogue without repeating the same listing work.

03

Publish and see the result

QST handles the eBay listings and checks each result, keeping the status with your products.

One product, less repetition

Your Shopify listing is already the starting point.

QST focuses on the repetitive preparation around marketplace listing, while leaving the decisions that matter with you.

01

Bring in Shopify products

Read titles, descriptions, prices, variants, tags and images without writing changes back to Shopify.

02

Review and refine

Check marketplace copy, image choices, readiness and anything that still needs your judgement.

03

Export or publish

Download reusable listing packs, or use QST Desktop to publish selected products directly to eBay after setup.

Choose the workflow you need

Useful in Shopify. Deeper on Windows.

Start here

QST Listing Workspace

The Shopify Dashboard works independently; you do not need Windows Desktop for product review and listing preparation.

Work inside Shopify Admin to prepare, review and download marketplace-ready listing packs.

  • Product readiness checks
  • Marketplace titles and descriptions
  • Tags and image selection
  • CSV and workspace pack downloads
  • Private review labels and notes
  • Read-only access to Shopify product data
View QST in the Shopify App Store →
Deeper Windows workflow

QST Desktop

QST Desktop is the deeper Windows workflow for larger or more repetitive catalogue work, local image preparation and seller-controlled eBay publishing.

  • Single-item eBay create/update and selected publishing batches
  • Seller account, policy and location setup
  • eBay categories, item specifics and variants
  • Smart eBay title shortening
  • Local image preparation
  • Search, filters, bulk selection and exports
Download QST Desktop for Windows ↓

Windows x64 | v1.0.6 · Release notes and SHA-256.

More places to sell

eBay publishing. Listing Packs for more marketplaces.

Direct publishing

eBay

Configure your seller account and required settings in QST Desktop, review a single listing or selected publishing batch, then choose the eBay publish action yourself.

Prepared listing packs

Etsy, Vinted, Depop + more

Reuse prepared titles, descriptions and image references for Etsy, Vinted, Depop, Facebook Marketplace and Gumtree. Review each pack against that marketplace’s rules, then complete the listing there yourself.

Control stays with you

Your Shopify catalogue stays yours.

Use the product details you already maintain in Shopify. Refine your marketplace listings in QST while your original products stay unchanged.

No Shopify overwritesYour original product records remain unchanged.
No automatic inventory or order syncQST focuses on listing preparation and seller-approved publishing.
Visible local editsDesktop changes stay separate from Shopify.
You trigger eBay publishingConnecting an account never publishes products by itself.

Why I built QST

I built QST out of frustration. The other platforms I found were expensive, and syncing in the wrong direction risked changing my Shopify inventory. I knew because it had happened before.

At first, it was just for me. I struggle to repeat work I have already completed, so I would end up not listing products in places I should. I was saving my sanity, but losing sales.

The idea was simple: read information from Shopify without writing anything back, let me make changes inside the tool, and create the resources needed to list elsewhere quickly.

Mark Sowden, creator of QST

Get your first products ready

Start with one product, then use the same workflow for the rest of your catalogue.

From Shopify product to Listing Pack

Select products, refine your listing copy and download a pack for your next marketplace.
Shopify Dashboard: prepare your first Listing Pack
  1. Install QST Listing Workspace and open it from Apps in Shopify Admin.
  2. Choose a marketplace, find your product and check its listing copy, images and price.
  3. Select your products and download a Listing Pack, CSV or Workspace Pack, ready to use on your chosen marketplace.
  4. Keep a downloaded pack so your prepared content is ready when you need it.
QST Desktop: publish to eBay
  1. Download and install QST Desktop for Windows.
  2. Generate a pairing code in the Shopify Dashboard and enter it in QST Desktop.
  3. Connect your eBay account and set your seller policies, dispatch location and listing defaults.
  4. Choose one product or select your catalogue, review the listings and click Publish to eBay.
  5. Follow each listing or update in QST, with its result recorded alongside the product.
Need a hand?

If products are not loading, reopen QST from Shopify Admin. For an empty export, check your selection and filters. Still stuck? Contact support with your QST version, what you were doing and the message you saw.

Questions before you start

QST, explained plainly

Can I publish one product or a whole catalogue?

Yes. Select one product or your whole catalogue in QST Desktop, then click Publish to eBay. QST works through the selection and checks each listing or update, so you can follow the results in one place.

Can I try QST before paying?

Yes. QST includes a fully functional 30-day free trial. After the trial, choose US$9.99 monthly or US$99 yearly through Shopify.

Do I need QST Desktop to use the Shopify app?

No. QST Listing Workspace can review products and create downloadable packs by itself. Use QST Desktop when you want seller-approved direct eBay publishing, local image preparation and the deeper Windows workflow.

Can QST change my Shopify products?

No. QST uses read-only Shopify access. It can read the product information needed for listing preparation, but it cannot overwrite your Shopify catalogue.

Does connecting eBay publish automatically?

No. You still review the listing and choose the publish action. QST Desktop does not start publishing simply because an eBay account is connected.

Can QST help with Etsy, Vinted and other marketplaces?

Yes. QST can create marketplace listing packs containing reusable text and images for manual workflows. Direct publishing is currently the eBay capability in QST Desktop.

30 days to try the complete workflow

Your products are already in Shopify. Put that work to work.

Try QST fully functional for 30 days. Then keep it for US$9.99/month or US$99/year through Shopify if it earns its place in your workflow.

Questions before installing? Contact Q-MER.CH support or read how your data is handled.