EcomAppReviews

Shopify app

Emerging

Out Of Stock Alert Restock Lab

Receive Low & Out-of-stock alerts via Slack, email & WhatsApp.

Rating on Shopify
5.0(38)
Reviews
38
Launched
February 27, 2026
Pricing
Free
Languages
English

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 Stock alerts

#26 of 71

See the ranked table

Rank in Inventory optimization

#21 of 149

See the ranked table

Bayesian rating

4.70

category median 4.70

Reviews in the last 180 days

3

from the 3 reviews on the listing page

1 and 2 star share

0%

0 of 38

Starting price

Free plan

band: Free

Pricing plans as listed on Shopify

All charges are billed in USD. See all pricing options

PlanPriceBilled yearlyTrialUsage feeIncluded
FreeFreenot offerednonenone statedUnlimited SKUs; Unlimited Scheduled / Instant alerts; Real-Time Inventory Reports; Multiple Locations

Rating distribution

38 ratings on the listing at crawl time.

  • 5 stars38(100%)
  • 4 stars0(0%)
  • 3 stars0(0%)
  • 2 stars0(0%)
  • 1 star0(0%)

Latest reviews

The 3 most recent of 3 on-page reviews, quoted to at most 25 words each. Full reviews are on the Shopify listing.

  • 5 starsOct 16, 2026fernwaybotanics.comUnited StatesAbout 1 month using the app

    "Before this, I was keeping half my inventory notes in spreadsheets and still somehow missing things. The low stock alerts have been reliable, and the ..."

    Read on Shopify

  • 5 starsOct 12, 2026Stonevault ArtUnited StatesAbout 2 months using the app

    "Having separate alerts for each location has saved me from chasing people down for updates. The scheduled reports are handy too, especially when I want ..."

    Read on Shopify

  • 5 starsAug 25, 2026BabyHugyMoroccoAbout 1 month using the app

    "Ive been in retail twenty odd years and I still hate doing reorder math by hand. This thing looks at my sales trend and tells ..."

    Read on Shopify

Features Shopify lists for this app

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

Notifications

  • Auto-alerts
  • Manual alerts
  • Batch send
  • Low stock
  • Back in stock
  • Web push
  • Email
  • Out of stock
  • Custom alerts

Customization

  • Alert settings
  • Notification templates
  • Stock counter

Analytics and reporting

  • Customer demand
  • Inventory reports
  • Performance reports
  • Sales forecasting
  • Inventory tracking

Inventory management

  • Inventory tracking
  • Inventory sync
  • Forecasting
  • Multi-location
  • Real-time updates
  • SKUs
  • Stock replenishment
  • Stock transfer
  • Inventory planning
  • Workflow automation
  • Multi-channel

Order management

  • Returns
  • Shipping
  • Auto-processing

Notifications and analytics

  • Restock notifications
  • Replenishment reminders
  • Low stock alerts
  • Out of stock notifications
  • Threshold alerts
  • Custom reports
  • Insights
  • Email notifications
  • Analytics

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: Shopify Admin

Data access

As disclosed on the listing. Never scored.

View customer data

Device and activity data

  • 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

Products, orders

  • Edit products: Inventory, products, collections
  • View orders: Merchant managed fulfillment, all order history
  • View other data: Locations

Developer

AccessibilityWay

Apps in the dataset:
3
Address:
Kennedy Town, HK, HK
Support email domain:
outofstocklabs.com
English support:
yes
Resources:
Privacy policy

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. 80 words.Show
  • Scheduled & instant email, Slack, & WhatsApp alerts for low stock levels
  • Filter alerts accurately based on vendor, collection, tag, SKU, & w/ bulk upload
  • Efficiently manage stock thresholds with customizable and scheduled CSV exports
  • Supports customizable, scheduled alerts for multiple locations and recipients
  • Sales, forecast, and inventory scheduled & automated reports in CSV & PDF format

Smart inventory management with real-time alerts, automation, & analytics for zero stock-out issues.

Manage inventory with automated, configurable alerts for when stock levels drop, helping you avoid lost sales due to out-of-stock issues. Get notifications through email, Slack, or WhatsApp to calculate necessary reorder quantities using advanced sales forecasting & analytics, and tailor alerts for specific products, variants, or collections. Our system supports alerts for multiple locations and recipients, providing detailed reports and CSV exports to optimize your inventory control.

Questions and comments

Questions people ask about Out Of Stock Alert Restock Lab, 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

Read by a person before it appears. One link at most, no HTML.

Data as of Oct 20, 2026, from the public Shopify App Store listing. How the numbers are computed: methodology.

38 reviews counted on the listing. Rating and count in the structured data are the values Shopify displayed at crawl time.