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PreorderOS ‑ Preorder Manager icon

Shopify app

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PreorderOS ‑ Preorder Manager

Run controlled pre-orders with clear dates and alerts.

Rating on Shopify
5.0(1)
Reviews
1
Launched
July 2, 2026
Pricing
Free to install. Free trial available.
Languages
English, Spanish, French, Italian, Japanese, Korean, Dutch, German, Portuguese (Brazil)

View on the Shopify App Store

The facts

Every value below is read from the listing or computed by the published formula. Nothing is a verdict.

Rank in Pre-orders

#55 of 80

See the ranked table

Rank in Stock alerts

#98 of 200

See the ranked table

Bayesian rating

4.59

category median 4.59

Reviews in the last 180 days

1

from the 1 reviews on the listing page

1 and 2 star share

0%

0 of 1

Starting price

$14.99/month

band: $10 to $29 · 7-day trial

Pricing plans as listed on Shopify

All charges are billed in USD. Recurring and usage-based charges are billed every 30 days.

PlanPriceBilled yearlyTrialUsage feeIncluded
FreeFree to installnot offerednone$.01 per Notification Email Send for Personalized Email FeatureUnlimited pre-orders (product & variant); Made to order, Coming soon, Draft order; Mixed-cart checkout warning; Delivery date, Countdown & Badges; Customer email notifications; Email support
Basic$14.99/monthnot offered7 days$.01 per Notification Email Send for Personalized Email FeatureEverything in Free; Pre-order discounts & Deposits; Deposits & partial payments; Klaviyo, Slack, Teams & Shopify Flow; Priority support

Rating distribution

1 ratings on the listing when last refreshed.

  • 5 stars1(100%)
  • 4 stars0(0%)
  • 3 stars0(0%)
  • 2 stars0(0%)
  • 1 star0(0%)

Features Shopify lists for this app

Feature handles from the listing, grouped as Shopify groups them.

Order type

  • Coming soon
  • Back orders
  • Out of stock
  • Draft orders
  • Made-to-order
  • Product drops
  • Pre-sales

Customization

  • Buttons
  • Badges
  • Banners
  • Countdown timers
  • Custom branding
  • Custom text
  • Email notifications
  • Multi-language
  • Order limits
  • Availability date
  • Variants
  • Alert settings
  • Notification templates
  • Notification button
  • Waitlists
  • Stock counter

Payment options

  • Deposits
  • Partial payments
  • Split payments
  • Payment schedules
  • Payment reminders
  • Discounts
  • Mixed cart

Notifications

  • Auto-alerts
  • Manual alerts
  • Batch send
  • Low stock
  • Back in stock
  • Pre-orders
  • Multi-language
  • Email
  • Out of stock
  • Price drop
  • Custom alerts

Works with

Third-party integrations link to their hub when 5 or more apps name them. Shopify's own surfaces are listed separately and never counted as integrations.

Shopify surfaces: Checkout, Shopify Admin

Data access

As disclosed on the listing. Never scored.

View customer data

Sensitive data, device and activity data

  • Sensitive data: Name, email address
  • Device and activity data: Geolocation, IP address, browser and operating system

View staff and contributor data

Store owner

  • Store owner: Name, email address, phone number, physical address

View and edit store data

Customers, products, orders, discounts, Shopify Functions, Online Store, custom data

  • View customers: Customer data
  • Edit products: Inventory, products, collections
  • Edit orders: Order fulfillments, all order history for the last 60 days, draft orders
  • Edit discounts: Discount codes and promotions
  • Edit Shopify Functions: Cart and checkout validations
  • View Online Store: Theme
  • Edit custom data: Metaobject definitions, metaobjects
  • Edit other data: Locales, translations, purchase options

Developer

ZEROGRAVITYCO LIMITED

Apps in the dataset:
4
Address:
Birmingham, ENG, GB
Support email domain:
zerogravityco.com
English support:
yes
Resources:
Privacy policy, demo store

Similar apps

Shopify's own similar-apps list first, then apps in the same category that share the most feature handles.

From the Shopify listingDeveloper claims, shown verbatim and collapsed. 73 words.Show
  • Pre-orders for selected product variants
  • Quantity caps and scheduled selling dates
  • Dispatch estimates and storefront messaging
  • Sold-out waitlists / back in stock with reopen alerts
  • Klaviyo, Slack, and Microsoft Teams integrations

Set pre-order limits, dispatch dates, waitlists, and customer updates for selected product variants.

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.

Questions and comments

Questions people ask about PreorderOS ‑ Preorder Manager, answered from what this page shows. Entries marked Site editor are written by the EcomAppReviews editor. Reader comments appear after a person has read and approved them, usually within a day. E-mail addresses are never published.

Ask a question or share what worked for your store

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Last updated Oct 21, 2026. Ratings and review counts are the values shown on each app's public listing. How the numbers are computed: methodology.

1 review counted on the listing. Rating and count in the structured data are the values Shopify displayed when the listing was last refreshed.