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Best Shopify Inventory Sync Apps

The 12 strongest of the 12 inventory sync apps in our index of the Shopify App Store category chart, scored on four things we measure ourselves: how many stores use it, how well those stores rate it, whether it is gaining or losing ground, and what it costs. No editor picks the order, and nobody can pay to move up it.

Apps in category
12
Top score
91.3
With a free plan
5 of 12
Rank tracked for
52 days

The short answer

Five ways to be the right inventory sync app. Each award is the highest scorer that fits it, and no app can win twice.

Best overall

The highest total score in the category: 1,167 reviews at 4.9, and 100 out of 100 on adoption against every other inventory sync app.

Best paid app

No free tier, so the price component holds it down the ranked list — but 898 merchants rate it 4.9, and it starts at $19.99/month.

Fastest growing

Gained 22 reviews in the last 52 days and climbed 1 places in the category chart.

Most established

807 reviews — more than anything else Shopify files under inventory sync — and still rated 4.7.

The full ranking

Sorted by BestAppify Score. The four bars under each app are its percentile within this category on each component — a 90 on adoption means only a tenth of inventory sync apps have more reviews.

  1. 1
    eBay Integration ‑ DPL

    Shopify eBay Integration app. Sync Products, Inventory, and Orders between the Shopify and eBay stores in real-time.

    4.9(1,167)$19.99/moCategory rank 1+1
    91.3
    score
    Adoption
    100
    Satisfaction
    100
    Momentum
    93
    Price
    52
    View on the Shopify App Store
  2. 2
    Etsy Integration ‑ DPL

    Shopify Etsy Integration app - Best way to sync your online Shopify store with Etsy Store. Product, Order, Inventory sync between Shopify and Etsy

    4.9(898)$19.99/moCategory rank 2+1
    83.2
    score
    Adoption
    91
    Satisfaction
    91
    Momentum
    82
    Price
    52
    View on the Shopify App Store
  3. 3
    TikTok Shop Integration — SPL

    Sync your products & inventory seamlessly in real time across multiple TikTok Shops.

    4.9(749)Free · then $9.99Category rank 4 0
    77.3
    score
    Adoption
    73
    Satisfaction
    82
    Momentum
    62
    Price
    100
    View on the Shopify App Store
  4. 4
    DPL Square Integration

    DPL- Square Integration & Sync allows you to seamlessly integrate Square and Store for smooth product import, export, and both-way inventory sync.

    4.9(222)$39.99/moCategory rank 5 0
    60.4
    score
    Adoption
    64
    Satisfaction
    73
    Momentum
    51
    Price
    41
    View on the Shopify App Store
  5. 5
    DPL Walmart Integration

    Shopify Walmart Integration - Walmart marketplace integration with products, inventory, and order sync with 24/7 support

    4.9(98)$19.99/moCategory rank 6 0
    54
    score
    Adoption
    55
    Satisfaction
    64
    Momentum
    40
    Price
    52
    View on the Shopify App Store
  6. 6
    syncX Stock Sync Inventory CSV

    Automate products & inventory import from any suppliers in any format. Stock Sync supports multiple connections and file formats.

    4.7(807)Free · then $7Category rank 3-2
    51.8
    score
    Adoption
    82
    Satisfaction
    27
    Momentum
    0
    Price
    100
    View on the Shopify App Store
  7. 7
    DPL ‑ TikTok Shop Integration

    Integrate Shopify and TikTok Shop for seamless product import, export, and two-way inventory sync. Upload products in bulk with Smart Upload Profil...

    4.8(79)Free · then $14.99Category rank 7 0
    48.7
    score
    Adoption
    46
    Satisfaction
    36
    Momentum
    35
    Price
    100
    View on the Shopify App Store
  8. 8
    Easify Inventory Sync

    Connected inventory tracking & stock sync for Bundled products, Raw Materials, Duplicate SKUs (or same products but different SKUs).

    4.5(69)Free · then $9.99Category rank 8+1
    44.7
    score
    Adoption
    36
    Satisfaction
    9
    Momentum
    71
    Price
    100
    View on the Shopify App Store
  9. 9
    QuickBooks Sync by MyWorks

    Forget manual bookkeeping and save 100s of hours with MyWorks. The top-rated QuickBooks Sync, trusted and loved by thousands of e-commerce business owners.

    4.6(53)Free · then $24Category rank 10 0
    31.6
    score
    Adoption
    18
    Satisfaction
    18
    Momentum
    24
    Price
    100
    View on the Shopify App Store
  10. 10
    EcomSend TikTok Shop Connector

    Easily sync products, orders and fulfillments for TikTok Shop. Auto-sync using category templates and intelligent attribute mapping to scale your brand.

    4.9(53)Category rank 9-1
    30.5
    score
    Adoption
    18
    Satisfaction
    55
    Momentum
    9
    Price
    40
    View on the Shopify App Store
  11. 11
    bexio

    Automatically sync Shopify with Bexio. Save time and manage payments and orders easily with bexio app.

    4.3(31)$12.74/moCategory rank 11 0
    21.8
    score
    Adoption
    9
    Satisfaction
    0
    Momentum
    29
    Price
    85
    View on the Shopify App Store
  12. 12
    MyWorks QuickBooksDesktop Sync

    Forget manual bookkeeping and save 100s of hours with MyWorks. A top-rated QuickBooks Desktop Sync, trusted and loved by thousands of ecommerce business owners.

    4.9(20)$79/moCategory rank 12 0
    21.8
    score
    Adoption
    0
    Satisfaction
    46
    Momentum
    18
    Price
    30
    View on the Shopify App Store

How the score is calculated

The BestAppify Score is four measurements, each turned into a percentile against the other inventory sync apps and then weighted. It is computed from our own crawl of the App Store — no human ranks these, and no app can pay to move.

Adoption35%
Review count on a log scale. It is the only public proxy for how many stores actually run the app, and the log stops a single 43,000-review incumbent from flattening everything beneath it.
Satisfaction30%
The star rating, shrunk toward the category average in proportion to how few reviews back it. Half of all rated Shopify apps show exactly 5.0 off a median of four reviews, so the raw number separates almost nothing.
Momentum20%
Reviews gained and category-rank movement over the last 52 days, from our own daily snapshots of the App Store charts. An app losing ground scores badly here even if its lifetime totals look strong.
Price15%
A plan a live store can stay on for $0 takes the top of this component; paid apps are ranked cheapest-first across a narrower band, so price nudges the order without overruling thousands of merchants.

What it cannot see: whether the app is any good at the job. Nothing here reads the feature list or installs the app, so treat the score as a shortlist, not a verdict — it tells you which three or four of these 12 are worth an hour of your evening, and no more than that. Apps whose pricing the crawler could not read score below the paid range on price rather than in the middle of it, deliberately: a price you cannot check before installing is a cost too. Momentum is measured over the last 52 days — the run of days on which our coverage of this category has been complete enough for one day's rank to mean the same thing as another's. It is deliberately shorter for categories we finished crawling recently: a rank of 4th out of the 28 apps we had in July is not comparable to 6th out of 436 today, and treating it as though it were would have scored every established app in some categories as falling.

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