FlexSync

Shopify inventory sync app by FlexSync·Two-way sync between Inventory and Google Sheets. Bulk edit, automate, and never oversell.

Snapshot

4.60(12 reviews)#115of 581 inInventory sync

Ongoing.AI tracks FlexSync daily — category rank, keyword positions in App Store search, install footprint, listing changes, and reviewer sentiment — back to when we first observed the listing.

Rating

4.60

12 reviews

Pricing

From $9/mo

freemium

Built for Shopify

Yes

Years live

1

launched Jul 26, 2024

Last updated

Jul 1, 2026

Shopify listing

Recent activity

Review trajectory.

Daily review count and rating drift. The blue line is cumulative review count; the dashed amber overlay is the rating on the right axis. Boring is good — sudden swings stand out against an otherwise stable curve.

New reviews

7-day Δ

+0

28-day Δ

+0

Rating change

7-day Δ

+0.00

28-day Δ

+0.00

#12#12#12#11#115.003.752.501.250.00May 28Jun 4Jun 12Jun 20Jun 28Total reviewsRating (0–5)
FlexSync added 0 reviews over the last 28 days.

Category rank over time

Where FlexSync sits day-by-day in Inventory sync.

Position across the Inventory sync page, snapshot daily. Lower is better — the Y axis is inverted so the strongest ranks sit at the top of the chart. Open the full Inventory sync leaderboard →

#48#55#62#68#75May 28May 31Jun 4Jun 8Jun 12FlexSync · #54NetSuite ERP Connector · #53Sellbrite · #55
Best position observed: #52. FlexSync slipped 2 positions over the window. Greyed lines: the apps sitting immediately around it on the latest snapshot.

Catalog position

Where FlexSync sits in the App Store.

Rank and percentile inside the Inventory sync category — the competitive shape of the niche around this app.

Rank in Inventory sync

#115

of 581 active apps

Review count percentile

80th

vs category siblings

Rating percentile

66th

vs category siblings

Years on App Store

1

since 2024

Listing change cadence

What FlexSync has changed lately.

Every pricing tweak, tagline refresh, and Shopify-side listing ping. Captured from Ongoing.AI’s per-scrape diff log — the cadence and the content of changes, in one strip.

Listing changes · last 21 days+24shopify_lastmod: 2026-06-10 → 2026-06-11shopify_lastmod: 2026-06-11 → 2026-06-13shopify_lastmod: 2026-06-13 → 2026-06-14shopify_lastmod: 2026-06-14 → 2026-06-16shopify_lastmod: 2026-06-16 → 2026-06-17shopify_lastmod: 2026-06-17 → 2026-06-18shopify_lastmod: 2026-06-18 → 2026-06-19shopify_lastmod: 2026-06-19 → 2026-06-20shopify_lastmod: 2026-06-20 → 2026-06-21shopify_lastmod: 2026-06-21 → 2026-06-22shopify_lastmod: 2026-06-22 → 2026-06-24shopify_lastmod: 2026-06-24 → 2026-06-25shopify_lastmod: 2026-06-25 → 2026-06-27shopify_lastmod: 2026-06-27 → 2026-06-28shopify_lastmod: 2026-06-28 → 2026-06-30shopify_lastmod: 2026-06-30 → 2026-07-01Jun 11, 26Jun 21, 26Jul 2, 26

Shopify Lastmod · Jul 2

2026-06-30 → 2026-07-01

Shopify Lastmod · Jul 1

2026-06-28 → 2026-06-30

Shopify Lastmod · Jun 29

2026-06-27 → 2026-06-28

PricingIdentity & listingCadence

Reviews

What merchants are saying

4.60(12 reviews)
  • 83%positive10
  • 0%neutral0
  • 17%negative2

Top themes

    What merchants praise

    Great app to have a vision of all my inventory at once. Great support, I use it everyday and highly recommend.
    TOKAY Ultimate · 5 · 2026-01-29

    What merchants complain about

    Disgusting company. Don't bother wasting your time on this app, it doesn't work and the customer support are beyond rude and extremely unhelpful. There's many better apps available which cost a lot less and provide far more features. If you're looking to be insulted by incompetent support agents then use this app, but if you're serious about running a business then avoid AT ALL COSTS.
    Sexy Emporium · 1 · 2025-01-14

    Plans

    FlexSync pricing tiers.

    Free

    Free

    • Up to 1,000 SKU sync
    • Up to 100 formula-driven cells
    • Automatic two-way inventory sync
    • Product & variant info editing
    • Bulk updates via Google Sheets
    • Filter & sync selected products

    Starter

    $9/month

    • Up to 5,000 SKU sync
    • Up to 500 formula-driven cells
    • Edit & sync Shopify metafields in Sheets
    • Product & variant info editing
    • Bulk updates via Google Sheets
    • Automation via Google Sheets formulas
    • Filter & sync selected products
    • 24/7 priority support

    Growth

    $19/month

    • Up to 15,000 SKU sync
    • Up to 1,000 formula-driven cells
    • Edit & sync Shopify metafields in Sheets
    • Product & variant info editing
    • Bulk updates via Google Sheets
    • Automation via Google Sheets formulas
    • Filter & sync selected products
    • 24/7 priority support

    Ultimate

    $49/month

    • Up to 50,000 SKU sync
    • Up to 5,000 formula-driven cells
    • Edit & sync Shopify metafields in Sheets
    • Product & variant info editing
    • Bulk updates via Google Sheets
    • Automation via Google Sheets formulas
    • Filter & sync selected products
    • 24/7 priority support

    Capabilities

    What FlexSync can do.

    The 22 capabilities FlexSync lists across each of its 2 categories, in Shopify’s own taxonomy. Pulled directly from the App Store listing.

    Inventory sync

    Sync type

    10
    • Prices
    • Product details
    • Variants
    • SKUs
    • Barcodes
    • Automatic
    • Manual
    • Bulk
    • Real-time
    • Scheduled

    Notifications and reports

    2
    • Data import and export
    • Real-time status

    Inventory optimization

    Inventory management

    10
    • Inventory tracking
    • Inventory sync
    • Auto-restock
    • Barcodes
    • Multi-location
    • Real-time updates
    • SKUs
    • Import and export
    • Inventory planning
    • Workflow automation

    FAQ

    FlexSync — frequently asked questions.

    What is FlexSync on Shopify?
    FlexSync, officially listed on the Shopify App Store as FlexSync: Google Sheets Sync, is a Shopify app in the Inventory sync category. FlexSync syncs your Shopify inventory with Google Sheets in real-time, two ways. Update stock in Sheets and it reflects in Shopify instantly - no CSV uploads, no manual work. Bulk edit products, prices, variants, tags, metafields, and descriptions from one spreadsheet. Effortlessly manage your multi-location inventory to keep your stock levels perfectly precise. Use Google Sheets formulas to automate restocking, pricing, and more. Connect in minutes and work with your existing Google Sheets. It averages 4.60 out of 5 across 12 merchant reviews on the Shopify App Store.
    How much does FlexSync cost?
    FlexSync offers a free plan and 3 paid plans starting at $9/month and going up to $49/month. The free plan includes Up to 1,000 SKU sync, Up to 100 formula-driven cells, Automatic two-way inventory sync, and Product & variant info editing. The paid plans unlock advanced features beyond what's available on the free tier.
    Is FlexSync free?
    Yes — FlexSync offers a free plan alongside paid options. The free plan includes Up to 1,000 SKU sync, Up to 100 formula-driven cells, and Automatic two-way inventory sync. Paid plans start at $9/month for advanced features.
    When was FlexSync launched?
    FlexSync launched on July 26, 2024 — over 1 year on the Shopify App Store. In that time it has gathered 12 merchant reviews.
    Is FlexSync Built for Shopify?
    Yes — FlexSync carries Shopify's Built for Shopify badge. This certification is awarded to apps that meet Shopify's published standards for performance, ease of use, and merchant value, and is reviewed by the Shopify team rather than self-declared by the developer.
    What are the best FlexSync alternatives?
    Merchants commonly compare FlexSync with Etsy Integration by QuickSync, eBay Integration, CedCommerce Amazon Channel, and Hextom. Each alternative covers a similar use case but differs on pricing model, integration depth, and the specific themes merchants praise in reviews — see the alternatives section above for a side-by-side.

    Methodology

    Where the numbers come from.

    Ratings, review counts, pricing tiers, “Built for Shopify”, launch date, and category memberships come from the live Shopify App Store listing — refreshed daily by Ongoing.AI’s crawler. The review-count trajectory is the diff between today’s snapshot and snapshots from 7 and 28 days ago. Topic counts and sentiment come from the review corpus, topic-tagged with Claude. Install footprint is observed via Ongoing.AI’s tech-detection pass against actively-tracked Shopify storefronts. Catalog position is computed at snapshot time against every active app sharing the primary category. Snapshot generated .

    Find every brand running FlexSync.

    Ongoing.AI tracks every Shopify brand’s app stack daily. Pull the full install list, filter by vertical or geography, and catch the moment merchants install — or churn off.

    Prefer the source? View FlexSync on the Shopify App Store ↗