SyncLogic alternatives, weighed honestly
SyncLogic clones and syncs products between Shopify stores at a flat $19.99, and has run since 2017. It also carries the category's highest complaint share.
SyncLogic, by Oiizes, has been cloning and syncing products between Shopify stores since 2017 — one of the longest runs in the category, at a flat $19.99 a month that undercuts most of the field on large catalogues. If you are here, you have probably also seen the other half of its record. This page lays out both halves and the alternatives by job, in the same format as our Syncio and Multi-Store Sync Power pages — and as there, the disclosure up front: this site belongs to one of the alternatives.
What SyncLogic is good at
- Cloning products store to store is the core, not a bolt-on. New products appear in connected shops and stay synced — inventory and product fields both, updated in seconds, with per-feature toggles so you can sync some fields and not others.
- A real wholesale angle. Partner stores can carry your products, with wholesale orders created back on your store and the retail shop invoiced through Shopify — a lighter version of the supplier-retailer shape Syncio built its whole product around.
- Price adjustment on sync — destination prices set by a percentage over the source, which suits the reseller pattern.
- Flat, honest pricing. $19.99 to 10,000 products, 30-day trial. On a 5,000-product catalogue, that is the cheapest serious offer in the category, and the 30-day trial is the longest.
What the record says
As of today, its listing shows 52 reviews at a 4.3 average — the lowest average among the direct store-to-store apps. In our full crawl of the category’s public reviews on 16 July 2026, its share of reviews at three stars or below was the highest of the direct store-to-store apps, and its momentum the slowest — reviews arriving at roughly a half-dozen a year, where the category’s growing apps add that many in a month. It has also shed the most reviews of any app here: that July crawl counted 95, the listing now shows 52, so Shopify’s mid-2026 review enforcement removed 45% of them — and its complaint share rose from 16.8% to 19.2% in the process, meaning more of what went was positive.
Read fairly, that is two different findings. The complaint share says that when it disappoints, it disappoints enough to be written down — in a category where the failure mode is silent and expensive, that matters. The momentum says the user base is not growing, which for a tool you will depend on for years is a question about the next five, not the last eight. Neither finding says it fails for most stores; most reviews are positive, and nine years of operation is not luck.
The alternatives, by the job you actually have
| If your situation is… | Look at |
|---|---|
| Clone products between your own stores, keep fields synced | Tipo Multistore Sync, Multi-Store Sync Power — the latter’s own record, examined |
| Partners sell your products, orders and payouts flow back | Syncio — the most developed supplier-retailer product |
| Inventory quantities only, between your own stores, no guessing | StockUnison — see below |
| Also selling on Amazon, eBay, Etsy | Trunk, Sumtracker |
| A large catalogue and the flat price is the point | SyncLogic itself — nothing matches $19.99 at 10,000 products |
The full nine-app table with review records covers the whole field; the seven questions are the general-purpose sieve.
If you are switching: the order of operations
- Ask Oiizes in writing what disconnecting changes. SyncLogic creates products in connected stores — so the load-bearing question is what happens to those cloned products, and their quantities, when the connection or the app goes away. Get the answer before touching anything.
- Export products from every store first — both as the backup you hope not to need and as the duplicate-and-blank-SKU audit that predicts how well any successor will match.
- Run the candidate as an observer beside SyncLogic — matching and reporting only, no writes — and compare what each believes is paired. Disagreements are almost always SKU hygiene, worth fixing whoever wins.
- Move one destination, watch a week, then the rest.
Where StockUnison sits, with the caveat
StockUnison overlaps SyncLogic on exactly one axis: keeping inventory quantities aligned between your own Shopify stores. It does not clone products, does not do wholesale invoicing, and does not adjust prices — products are a different job here, deliberately. On the shared axis it is built around refusal: duplicate SKUs reported and never synced, no product ever created or deleted in a connected store, preview mode before live, conditional writes, everything logged. Pricing is per live connected store, $19 for one.
The caveat, same as on every page here: StockUnison launched in August 2026 and has no review record. SyncLogic’s record has the sharpest edges in the category, but nine years of it exists and can be read. The free plan — matching, preview mode and difference checks on an unlimited catalogue, never writing — is the observer from step three, and the honest way for a new tool to earn a place in a switch like this.
Listing figures and complaint shares read from each public App Store listing on 28 August 2026, calculated from the listing's own rating breakdown. Category-wide observations draw on a 16 July 2026 crawl of 2,603 public reviews; Shopify's mid-2026 review enforcement has since unpublished about 13% of that corpus, unevenly across apps. These numbers move — the listings are linked so you can check today's.
Two stores. One truth.
StockUnison mirrors one store's stock into every other store you connect — matched by SKU, previewed in dry run, and logged write by write.
Install on ShopifyFree plan you can stay on · live syncing from $19/mo