by Alientac

Inventory Automatic Syncing for Amazon, eBay.

5.0 of 5 stars(1 review)

Auto Sync Inventory

Connect to your Amazon, eBay, Shopify stores and syncs automatically

Bulk Update Inventory

CSV inventory file import / export. Update your product quantity cross-store in one simple file.

Unlimited Products

Unlimited product / variant supported Multi-Warehouse supported

About 1sync.io

What 1sync.io can do?

1sync.io will automatically adjusting your inventory across multiple-store base on SKU.

1sync.io is for you:

  • Have more than one store.
  • Inventory managed base on SKU


  • Unlimited Variants/SKUs
  • Multi-Location
  • Maximum 100 stores
  • Multi-Channel Inventory management: Amazon, eBay, Shopify
  • Auto-Import Orders, Products
  • CSV inventory file import / export
  • Order monitoring
  • Inventory transaction history

Integrates with

  • ebay,
  • amazon

Media gallery


Pricing 14-day free trial

See all pricing options

SPEC 100


  • 100 orders per month
  • Special plan for Shopify users
  • *Limited time offer

PRO 200


  • 200 orders per month

PRO 500


  • 500 orders per month



  • 1,000 orders per month

* All charges are billed in USD.
** Recurring charges, including monthly or usage-based charges, are billed every 30 days.

5.0 of 5 stars

The overall rating reflects the current state of the app. It accounts for all app reviews but prioritizes the most recent ones.

  • 5 of 5 stars
    100% of ratings are 5 stars
  • 4 of 5 stars
    0% of ratings are 4 stars
  • 3 of 5 stars
    0% of ratings are 3 stars
  • 2 of 5 stars
    0% of ratings are 2 stars
  • 1 of 5 stars
    0% of ratings are 1 stars

Most recent reviews

Justice Jewelry

Easy to set up my channels and connect all my inventory into one app! All my orders are showing up in one dashboard and that makes it super easy to fulfill. Two thumbs up!