Best Seller Sync logoBest Seller Sync

Best Seller Sync for Shopify

Rank your products by what actually sells.

Keep every collection sorted by real sales performance, so your best sellers always land where buyers look first.

Best Seller Sync dashboard: a collection ranked by units sold, with sync status, time window, and the top products.

From install to auto-sorted in three steps

  1. 1

    Connect

    Install the app, pick the collections you want ranked, and choose a sales window and metric.

  2. 2

    Rank

    We read your real order data (and GA4 engagement, if you connect it) to score every product by what sells.

  3. 3

    Sync

    Collections reorder automatically on a schedule. Best sellers get tagged and product metafields stay up to date.

Everything you need to sort by performance

Sales-driven sorting

Rank products by units sold, order count, gross revenue, or GA4 page views and add-to-cart events over a window you choose — anywhere from 1 to 60 days.

Automatic syncing

Collections reorder on a schedule with no manual work. Products are reordered in Shopify, tagged badge:best-seller, and written to metafields for storefront display.

Pins & exclusions

Pin hero products to the top regardless of sales rank, or exclude products you never want reordered. Timed pins schedule promotions in advance.

Google Analytics 4

Connect your GA4 property to rank by storefront engagement, page views or add-to-cart events, not just backend order data. Pro plan.

ABC grading & percentiles

Every product gets a performance grade (A, B, or C) and a percentile score, so you can spot top performers and slow movers at a glance.

Sync history & CSV export

Browse the last 30 sync snapshots per collection. Export ranking data as CSV for reporting or deeper analysis.

Set your rules once, then let it run

Quick-start templates, custom ranking windows, pins, exclusions, sold-out handling, and multi-rule bucket sort. Configure a collection in minutes.

Best Seller Sync settings: quick-start ranking templates plus rules for ranking window, sort method, sold-out handling, and badges.

Simple plans that grow with your store

Free
$0/ month
  • 1 collection
  • Units-sold metric
  • Automatic syncing
Install on Shopify
Popular
Starter
$6/ month
  • 5 collections
  • Units, orders, revenue metrics
  • Custom ranking window (1–60 days)
  • 3 pins · 5 exclusions
  • CSV export
  • Sell-through & trends
Install on Shopify
Pro
$14/ month
  • 20 collections
  • GA4 page views & add-to-cart
  • 5 pins · 15 exclusions
  • Bucket sort, ABC grading
  • Auto rank tags
Install on Shopify

Frequently asked questions

Do my collections need to be set to “manual” sorting?

Yes — Shopify only lets apps control product order when a collection’s sort is set to Manually. Best Seller Sync switches this for you automatically when you enable a collection, then keeps the order synced to real sales.

Does it touch my theme code?

No. Products are reordered, tagged, and written to metafields through Shopify’s admin API — theme files are never modified. The optional storefront badge widget is a standard app block you add (and remove) from the theme editor.

What happens to sold-out products?

You choose per collection on paid plans: keep them ranked by sales, push them to the bottom, exclude them from the ranked order, or just tag them. You can also automatically unpin products that go out of stock.

What happens if I uninstall?

Your collections keep their last order — nothing breaks or reverts. The badge:best-seller product tags remain and can be bulk-removed in Shopify admin if you no longer want them. Stored data is deleted per our Privacy Policy.

Which plan do I need for GA4 ranking?

Pro ($14/mo). Free ranks one collection by units sold over a fixed 7-day window; Starter adds revenue and order-count metrics with a custom 1–60 day window across five collections.

Put your best sellers where buyers see them.

Free plan to start. Upgrade when your catalog grows.

Best Seller Sync only reorders and tags products inside the collections you choose — nothing else in your store is touched.

Install on Shopify