PreorderOS ‑ Preorder Manager for Shopify App Store
PreorderOS ‑ Preorder Manager is the #70 ranked pre-order app on Shopify, with a 5.0 average rating from 1 review, with a free plan available, as of Sep 10, 2026.
PreorderOS ‑ Preorder Manager is a Shopify App Store app by ZEROGRAVITYCO LIMITED, launched July 2026. With a rating of 5.0★ from 1 reviews, it currently ranks #70 in the Pre-order category.
AppRanks data: PreorderOS ‑ Preorder Manager ranks #70 in Pre-order on Shopify App Store, placing it in the top 63% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
PreorderOS ‑ Preorder Manager is a category-leading 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. 1 reviews put it in the early-traction tier — useful for early-stage stores willing to be on the leading edge. Early-traction review counts are sensitive to single launch periods or feature events, so a 30-day re-check before bigger commitments often resolves whether the trend is sustained. 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
- +High average rating (5.0★) signals consistent merchant satisfaction
- +Free tier available — no card required to evaluate
- +Published by ZEROGRAVITYCO LIMITED — established developer track record
Cons
- −Limited review base (1) — ratings can shift significantly with new feedback
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About PreorderOS ‑ Preorder Manager
How PreorderOS ‑ Preorder Manager works
Create pre-orders for selected product variants. Set quantity caps, start and end dates, estimated dispatch dates, and selling rules. Customize button, badge, product, and cart messages. Show remaining quantity and pause sales when the cap is reached. Collect waitlist signups when a pre-order sells out. Send customer events to Klaviyo and merchant alerts through the app, Slack, or Microsoft Teams.
Screenshots






Key features
- Pre-orders for selected product variants
- Quantity caps and scheduled selling dates
- Dispatch estimates and storefront messaging
- Sold-out waitlists with reopen alerts
- Klaviyo, Slack, and Microsoft Teams integrations
Pricing plans
Free
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Basic14.99/month
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Category rankings
As of Sep 10, 2026- Pre-order#70of 112Top 63%
- Stock alert#81of 323Top 26%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Keyword rankings
PreorderOS ‑ Preorder Manager ranks for 5 keywords across Shopify App Store. Here are the top 3:
- Rank #15
- Rank #15
- Rank #162
Competitors & alternatives
PreorderOS ‑ Preorder Manager doesn't have curated competitor matchups yet. Other tracked pre-order apps on Shopify:
Frequently asked questions
What is PreorderOS ‑ Preorder Manager?
PreorderOS ‑ Preorder Manager is an app for Shopify. It currently holds a 5.0-star rating from 1 merchant review, 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 ‑ Preorder Manager free?
PreorderOS ‑ Preorder Manager offers a free plan that merchants can install on Shopify without entering payment details. Paid tiers Basic 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 ‑ Preorder Manager?
PreorderOS ‑ Preorder Manager 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 ‑ Preorder Manager rank on Shopify?
PreorderOS ‑ Preorder Manager currently sits at position #70 in the Pre-order category on Shopify. That places it in the top 62% 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 ‑ Preorder Manager integrate with?
PreorderOS ‑ Preorder Manager lists 5 integrations on its Shopify marketplace page. The most prominent are Checkout, Shopify Admin, Klaviyo, Microsoft Teams, Slack. 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.
What languages does PreorderOS ‑ Preorder Manager support?
PreorderOS ‑ Preorder Manager declares support for 9 languages on its Shopify marketplace listing: English, Spanish, French, Italian, Japanese, Korean, with 3 additional locales documented on the marketplace listing. Language coverage is the locale set the developer has explicitly translated the app interface into — a broader set typically maps to a developer with international merchant traction.