Automatically sync stock between Wix and Squarespace

QuickSync automatically syncs stock between Wix and Squarespace after you connect both stores and match your products by SKU.

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How to connect Wix and Squarespace

  1. Connect Wix

    You connect your site from QuickSync and approve the install in Wix.

    ~1 minute
  2. Connect Squarespace

    You generate an API key in Squarespace and paste it into QuickSync.

    ~1 minute
  3. Choose what to sync

    Pick all products or a list, the source store and its locations. Existing products match by SKU.

    ~5 minutes
  4. Start syncing

    Click Start Syncing. Stock aligns from your source store, then stays in step on its own.

    Depends on catalogue size
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Step by stepHow to connect WixHow to connect SquarespaceQuickSync setup guideCheck your SKUs before syncingAll docs

What QuickSync syncs between Wix and Squarespace

WhatWixSquarespace
Stock countBoth waysBoth ways
New listingsWe can create and updateWe can create and update
PricesSent, with your rule appliedSent, with your rule applied
Orders inInto QuickSyncInto QuickSync
Tracking backSupported carriers and eligible whole ordersSent to the order
Photos and optionsUp to 6 option groups, 100 optionsPhotos, sizes and colours

Example: follow one Squarespace sale

For sellers using Wix and Squarespace. Keep matching stock counts in sync automatically after setup, without entering each stock change in both stores.

Squarespace Squarespace · order #447114:02:11
Classic Tee, Black, M1 × $24.00
Stock before this sale42

Synced automatically
Wix Wix updated
ChannelStockUpdated
SquarespaceSquarespace41sold here
WixWix41updated

What to know before you connect

Inventory limit

Wix mirrors the master store

Product edits made directly on Wix are overwritten on the next sync, by design: the master store is where the catalogue is edited, and Wix displays it. Stock and orders still move the moment they change, in both directions.

Manual control

Review export and draft settings for Wix and Squarespace

Connecting Wix and Squarespace imports their catalogues. A confirmed Sync Products export can create missing products. Ongoing product syncing follows your master store on Pro or higher. Use Create as drafts where supported when you want to review copies before publication.

Questions people ask about this pair

Does Wix integrate with Squarespace?

Yes, through QuickSync. Connect Wix and Squarespace, match products by SKU, and a sale on either side lowers the count on the other. Squarespace tells us about orders straight away, but not about stock you change yourself in Squarespace. We check that every couple of minutes.

Do I need to update stock manually in Wix and Squarespace?

No. Once both stores are connected, matching products have the same SKU and inventory syncing is enabled, QuickSync syncs stock changes automatically. Sync timing varies by channel; review the details below before connecting.

What do I need before connecting Wix and Squarespace?

Use matching SKUs of 40 characters or fewer, turn on inventory tracking in Wix and choose the products you want to sync. Wix supports standard physical products; subscriptions, digital products and app-installed custom fields are not synced.

Where should I edit product details?

Edit product details in your selected master store. QuickSync mirrors those details to connected stores; changes made directly in a destination store can be overwritten by the master on the next product sync.

How do I connect Wix to Squarespace?

You connect your site from QuickSync and approve the install in Wix. You generate an API key in Squarespace and paste it into QuickSync. Then match products by SKU, choose which shop holds the true count on day one and turn the sync on. Keep SKUs within 40 characters, Wix’s limit.

Do I have to re-list my Wix products on Squarespace?

No. Existing Wix and Squarespace listings match by SKU. A separate Sync Products export can create missing products. Ongoing product updates require Pro or higher and a master store. Review the export scope and draft setting before confirming a write.

Can I charge a different price on Squarespace?

Yes, on Ultra or higher. Set a price-modification rule for Squarespace in its store settings. Ongoing price updates follow the product master and the selected rule, so Wix and Squarespace can use different prices.

Does the tracking number go back to both shops?

Supported shipment updates return to the original order when the connected fulfillment store supplies them. Wix return tracking is limited to supported carriers and eligible whole-order fulfillment updates. Unsupported carriers need manual handling in Wix. Supported tracking details can return to the originating Squarespace order.

Can I create an order on Squarespace from a sale on Wix?

No. Wix and Squarespace hand orders out and do not accept orders created elsewhere. We pull both into one packing list so you still work from one place; each order stays on the channel it came from.

What happens if a buyer cancels or I refund them on Wix or Squarespace?

A refund alone does not restock an item. When the originating platform reports a stock increase, QuickSync propagates the updated quantity between Wix and Squarespace.

Which plan do I need for Wix and Squarespace?

For Wix and Squarespace, Lite starts at $19/month for two stores and 1,000 syncing items and includes inventory syncing. Ongoing product updates and order syncing require Pro or higher; price modification requires Ultra or higher. Choose a plan for both your features and catalogue size. Extra stores are billed at the selected plan rate; see Pricing for current limits.

Connect Wix and Squarespace

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