PreorderOS ‑ Stock Sync for Shopify App Store
PreorderOS ‑ Stock Sync is the #87 ranked pre-order app on Shopify, with a free plan available, as of Sep 8, 2026.
PreorderOS ‑ Stock Sync is a Shopify App Store app by ZEROGRAVITYCO LIMITED, launched May 2026.
AppRanks data: PreorderOS ‑ Stock Sync ranks #87 in Pre-order on Shopify App Store, placing it in the top 78% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
PreorderOS ‑ Stock Sync is a newly-listed Shopify app with a limited review volume. It is listed in the Pre-order category on Shopify App Store, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. no published reviews yet means feature claims are unverified by the wider merchant base. Without a published review base, the only fit-signal available is the developer's own documentation plus the marketplace's listing-quality audit (linked below). The free tier lets you trial the entry feature set without committing a payment method. AppRanks tracks rating, review count, pricing tier, and category position daily — the figures on this page reflect the most recent scrape from the canonical Shopify App Store listing.
Pros
- +Free tier available — no card required to evaluate
- +Published by ZEROGRAVITYCO LIMITED — established developer track record
Cons
- −No public reviews yet — fit and reliability are unverified
Looking to switch from PreorderOS ‑ Stock Sync?
See PreorderOS ‑ Stock Sync's alternatives ranked by audit score, rating, and review velocity.
About PreorderOS ‑ Stock Sync
How PreorderOS ‑ Stock Sync works
Preorder Stock Sync helps merchants turn incoming inventory into clear pre-order data on Shopify variants. Connect Katana, map source locations, run manual or scheduled syncs, and write pre-order quantity, expected quantity, arrival date, and stock status metafields. Review job history, retry failed syncs, and monitor upcoming arrivals from one embedded admin app.
Screenshots





Key features
- Sync incoming stock from Katana to variant metafields
- Show pre-order quantities and expected arrival dates
- Run manual, scheduled, and webhook-triggered syncs
- Review sync jobs, progress, errors, and retries
- Manage pre-order settings per product variant
Pricing plans
Standard650/month
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Enterprise
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Category rankings
As of Sep 9, 2026- Pre-order#87of 112Top 78%
- Inventory sync#559of 628Top 90%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Keyword rankings
PreorderOS ‑ Stock Sync ranks for 1 keywords across Shopify App Store. Here are the top 1:
- Rank #20
Competitors & alternatives
PreorderOS ‑ Stock Sync doesn't have curated competitor matchups yet. Other tracked pre-order apps on Shopify:
Frequently asked questions
What is PreorderOS ‑ Stock Sync?
PreorderOS ‑ Stock Sync is an app for Shopify. It is published on Shopify App Store and tracked by AppRanks, and it has been listed on the marketplace since 2026. It is listed under the Pre-order category on AppRanks, where you can see its current category position, review-velocity trend, and how it compares against the top alternatives in the same space. Developed by ZEROGRAVITYCO LIMITED.
Is PreorderOS ‑ Stock Sync free?
PreorderOS ‑ Stock Sync offers a free plan that merchants can install on Shopify without entering payment details. Paid tiers Standard unlock additional features for teams that outgrow the free plan. Pricing details on this page are mirrored from the live Shopify listing and refresh on each scrape cycle.
Who uses PreorderOS ‑ Stock Sync?
PreorderOS ‑ Stock Sync is actively installed across Shopify stores tracked by AppRanks. Its review base is still building, which usually maps to early-stage merchants and stores piloting a new workflow. It is part of the Pre-order category on Shopify.
Where does PreorderOS ‑ Stock Sync rank on Shopify?
PreorderOS ‑ Stock Sync currently sits at position #87 in the Pre-order category on Shopify. That places it in the top 78% of 112 apps tracked in the same category. Category positions are read from the live marketplace ranking and refresh on each scrape, so the number you see here reflects the most recent crawl rather than a long-running average.
What does PreorderOS ‑ Stock Sync integrate with?
PreorderOS ‑ Stock Sync lists 9 integrations on its Shopify marketplace page. The most prominent are Checkout, Customer accounts, Shopify Admin, Discord, Flow, Katana Cloud Inventory, plus 3 additional integrations listed on the marketplace page. Integration data is mirrored from the live Shopify listing on each refresh, so the set above tracks whatever the developer has currently published — it does not reflect deeper compatibility AppRanks has not been able to verify from public data.