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Inventory control for multichannel sellers

Crosslist without losing control of inventory.

Run eBay, Shopify, and Discogs from one inventory. When an item sells, Instica updates your other connected channels — without waiting for a nightly batch.

No card. Then keep Free with 25 active eBay listings, or upgrade for all three channels.

  • Full Studio access
  • Automatic Free fallback
  • Cancel anytime
Live inventory One item. One source of truth.
LIVE
SKU VINYL-0842 Blue Note first pressing $128.00 · Qty 1
SOLD
  1. e
    Sale received from eBayOrder confirmed
  2. S
    Shopify inventory updatedQuantity set to 0
  3. D
    Discogs listing removedOversell risk cleared
Median sync9.4 sec
P95 sync18 sec

Verified from production telemetry · last 90 days

Illustrative receipt; timing shown above is measured aggregate performance.

14 daysFull Studio access
No cardNothing to cancel to avoid a charge
25 listingsPermanent Free plan on eBay
3 channelseBay, Shopify, and Discogs on paid

A cleaner operating system

From intake to sale, every step stays connected.

One workflow replaces the tabs, duplicate data, and “did I delist that?” anxiety.

01

Bring in what you already sell

Connect eBay or import a CSV. Instica gives every item one inventory record before you publish it elsewhere.

02

Draft once, publish with control

Capture on mobile, review on the web, then adapt the listing for eBay, Shopify, and Discogs.

03

Let the ledger close the loop

Sales update inventory and flow into a cost-basis ledger, so availability and margin stay in the same system.

Capture where the item is

Your inventory system fits in your hand.

Photograph, identify, price, and review inventory on iPhone. Continue the same record in the browser when you need more room — without rebuilding the listing.

  • 01 Photos and item details together
  • 02 Cost basis attached from the start
  • 03 Channel status visible before publishing
Instica mobile inventory detail showing item photos, price, cost basis, and listing status
Real Instica mobile inventory view

The sale isn't the end of the workflow

Know what you made, not just what sold.

Marketplace, gross sale, fee, net proceeds, cost basis, and P&L stay in one exportable ledger. No end-of-month browser-tab archaeology.

Instica sales ledger showing marketplace, gross sale, fees, net proceeds, cost basis, and profit and loss

Why Instica

Built for inventory confidence, not channel sprawl.

Deep workflow coverage for three core channels, with a permanent Free landing place.

The job
Manual workflow
With Instica
Inventory truthKnow what is actually available
Separate marketplace records
One item record across channels
After a saleReduce oversell exposure
Open tabs and update by hand
Connected-channel updates
Profit visibilityClose the books accurately
Reconcile spreadsheets later
Cost basis and P&L ledger
If you don't upgradeKeep control of your data
Depends on the tool
Automatic permanent Free plan

Start with the whole product

Decide with real inventory, not a feature checklist.

Use Studio for 14 days with no card. Connect your workflows, import real inventory, and see how the system behaves before choosing a paid plan.

After day 14 Automatically keep Free with 25 active eBay listings.
Every new account starts here
$0due today
  • Full Studio access for 14 days
  • eBay, Shopify, and Discogs
  • No credit card required
  • Free plan fallback — not a lockout
Start 14 days free

Need more after the trial? Operator starts at $19/mo billed annually.

Common questions

Know exactly what you're starting.

Clear terms, a permanent Free fallback, and your inventory remains exportable.

What happens when the 14-day trial ends?

Your account automatically moves to the permanent Free plan. You keep your data, CSV export, mobile app access, browser extension, and up to 25 active eBay listings. Upgrade only when you need more inventory or additional channels.

Do I need a credit card to start?

No. You can use the full Studio experience for 14 days without entering a card.

Which marketplaces does Instica support?

Instica supports eBay, Shopify, and Discogs. Free includes eBay; paid plans unlock all three core channels.

How fast does inventory sync?

Across production traffic over the last 90 days, median sync time is 9.4 seconds and p95 is 18 seconds. Actual timing varies by marketplace and connection conditions.

Can I import and export my existing inventory?

Yes. Bring inventory in by CSV and export it again whenever you want. CSV export remains available on Free.

Your inventory, finally in one place

Sell on more than one channel.
Operate like it's one.

14 days of full access. No card. Permanent Free plan afterward.

Start 14 days free