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Why native Shopify variants win in agentic AI shopping
Native Shopify variants beat fragmented products in agentic AI shopping. Why ChatGPT, Google AI Mode, Copilot, and Perplexity reward consolidation.
Sync original products
Keep merged products aligned with their sources — mirror inventory, price, compare-at price, SKU, and barcode per location, within seconds, on any paid plan.
A merge creates a brand-new Shopify product with brand-new variant IDs. Anything that keeps changing stock, price, or identifiers — a supplier feed, an ERP, a POS, a 3PL, or a print-on-demand service — writes to the original source products, not to the merged product. Sync original products keeps the merged product aligned with its sources: when a value changes on a source variant, Merges mirrors it to the matching merged variant, usually within seconds.
What it syncs
Sync runs per source location. For each location you turn on, you choose which fields to mirror:
- Inventory — quantity changes on the source propagate to the merged variant.
- Price — price changes propagate.
- Compare-at price — compare-at price changes propagate.
- SKU — SKU changes are mirrored to the merged variant.
- Barcode — barcode changes are mirrored to the merged variant.
Each field has its own toggle per location. Sync inventory from a supplier location while managing price on the merged product, or mirror everything — the combination is yours, and it can differ from one location to the next.
Sync original products settings card with per-location field toggles for inventory, price, compare-at price, SKU, and barcode
Turning it on
- Open the Merges app and go to Settings.
- Under Sync original products, open the location you want to control updates from.
- Toggle the fields you want to mirror — Inventory, Price, Compare at price, SKU, Barcode — and enable the location.
The panel shows a Syncing X of Y locations counter so you can see how many of your store’s locations are under sync at a glance.
Sync status on the Merged products page
Once the feature is on, the Merged products page shows a Sync status column. Each merged product reports one of five states.
Merged products list showing the Sync status column with Synced, Queued, Partially, Failed, and Disabled states
| Status | What it means |
|---|---|
| Disabled | Sync is off for this product’s source location. |
| Queued | The product has been indexed and marked for syncing. The first time you enable the feature, working through every product and variant takes a while — products sit in Queued until their turn. |
| Synced | The product and all its variants are in sync. Updates now land within seconds (up to five minutes). |
| Partially | Some variants haven’t synced yet. Click the arrow on the left of the row to expand the variant list and find the one with an error. |
| Failed | The product could not be matched to its original. The usual cause is that the original can’t be found — most often because it was deleted. A merge archives originals rather than deleting them, so deleting an archived original breaks the link. |
If a third-party inventory service removes an item and re-adds it, the matching original changes underneath the merged product. Sync re-indexes by SKU automatically every 24 hours, so a re-added item reconnects on the next cycle with no manual work.
Sync latency
Once a product reads Synced, a change on its source is mirrored within seconds, and at most about five minutes. Very large catalogs can take longer during peak update periods.
Plans and limits
Sync original products is a paid feature — the Trial plan does not include it. On paid plans it is gated on two dimensions: how many source locations you can sync from, and the total number of merged variants under sync across all of those locations.
| Plan | Sync locations | Synced variants |
|---|---|---|
| Trial | Not included | Not included |
| Basic | 1 | 2,000 |
| Pro | 3 | 12,000 |
| Unlimited | 5 | Unlimited |
For current prices, see merges.io/pricing.
Two things to know about how the limits behave:
- The variant cap is checked when you enable a location. Enabling a new sync location adds its merged variants to your running total across every enabled location. If that total would push you past your plan’s cap, the location is not enabled and Merges tells you the cap was exceeded — nothing is half-applied. Pick the locations that represent your primary inventory sources, or move up a plan. Unlimited has no variant cap.
- A downgrade turns sync off. Dropping to a lower tier — or to Trial — switches Sync original products off and clears your per-location configuration. Upgrades and same-tier changes leave your setup untouched. Re-check Settings after any plan change that affects your location or variant allowance.
Requirements
- The original source products must stay archived, not deleted. A merge archives them automatically; if they are deleted, Sync original products cannot read them and the merged product reports Failed.
- The feature needs an active paid subscription. See the table above for what each plan includes.
Related
- Settings — every Merges control, and how Sync original products fits with the rest.
- Managing inventory after product merging — what transfers at merge time, and how to reconnect suppliers.
- Using Merges with third-party fulfillment — pairing sync with Order routing for Printful, GigaB2B, and other services.
- Troubleshooting common issues — the Sync original products entries.