ReplenOS vs Replinish Inventory Management

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for ReplenOS, Oct 14, 2026 for Replinish Inventory Management.

The short answer

  • Paid plans start at $79/month for ReplenOS and $29/month for Replinish Inventory Management.
  • ReplenOS lists 4 features Replinish Inventory Management’s listing doesn’t mention, including AI optimization, Auto-restock, Out of stock notifications.

Head to head

App Store reviews

ReplenOS: 1
Replinish Inventory Management: —
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—
—
Categories
  • Inventory optimization
  • Inventory optimization
Languages
  • English
  • English
Launched
May 8, 2026
Sep 9, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
—
—
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—
Free options
Free planFree trial
Free planFree trial
Monthly range
From $79 to $349/month
From $29 to $79/month
Plans
EnterpriseFree to install
See below website for pricing
  • · 30-day free trial
  • · All other features plus
  • · Dedicated Onboarding and Training
  • · Dedicated Support
  • · For stores with $5M+ Annual Revenue
  • · Periodic account reviews
Starter$79/month
30-day free trial
  • · AI-driven Insights, Alerts and KPIs
  • · AI-powered Demand Forecasting
  • · Automated Purchase Orders to Suppliers
  • · Automated Replenishment Supply Plans
  • · For stores up to $500K in Annual Revenue
  • · Set Inventory Budget per Order Cycle
Growth$179/month
30-day free trial
  • · AI-driven Insights, Alerts and KPIs
  • · AI-powered Demand Forecasting
  • · Automated Purchase Orders to Suppliers
  • · Automated Replenishment Supply Plans
  • · For stores $500k to $2M Annual Revenue
  • · Set Inventory Budget per Order Cycle
Premium$349/month
30-day free trial
  • · AI-driven Insights, Alerts and KPIs
  • · AI-powered Demand Forecasting
  • · Automated Purchase Orders to Suppliers
  • · Automated Replenishment Supply Plans
  • · For stores $2M to $5M Annual Revenue
  • · Set Inventory Budget per Order Cycle
Flow$29/month
14-day free trial
  • · Forecasts that learn from your sales
  • · Import everything from Stocky
  • · Know what to reorder and how much
  • · Low-stock and stockout alerts
  • · Purchase orders you can send and track
  • · See what's overstocked
Swell$79/month
14-day free trial
  • · Draft purchase orders in one click
  • · Everything in Flow
  • · Reports on stock value and sell-through
  • · Smarter alerts for late orders
  • · Track every location separately
  • · Unlimited SKUs
Coverage
13 of 14 features93%
10 of 14 features71%
Unique strengths
  • AI optimization
  • Auto-restock
  • Out of stock notifications
  • Restock notifications
  • Multi-location
Inventory optimization
93%13/14
71%10/14
Inventory management
86%6/7
71%5/7
Notifications and analytics
100%6/6
67%4/6
Order management
100%1/1
100%1/1
491onlybothonly
ReplenOSReplinish Inventory Management14 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
—
—
How it sells itself

ReplenOS is the inventory analyst you always wanted by your side. Connect your Shopify store in minutes and get AI-powered demand forecasts, optimized reorder quantities, and a clear replenishment schedule that tells you exactly what to order, when, and how much. Create and send purchase orders to suppliers. Set an inventory budget and ReplenOS ranks must-order vs. can-defer — so you never over-commit cash.

Replinish is a Shopify inventory planning app that forecasts demand from sales and calculates a reorder point for each product. Products without enough history stay marked “Not enough data.” See what needs ordering and why, then build purchase orders by supplier. Keep supplier lead times, costs, open orders, overstock, and dead stock in view. Replacing Stocky? Import its product and purchase order CSVs.

Key points
  • AI demand forecasting that auto-selects an accurate model for every SKU
  • AI Analytics and Reorder quantities that balance in-stock protection vs. cash
  • Must Order By Date factoring lead time, safety stock, and velocity
  • Inventory budgeting: set a budget, see "must-order" vs. "can-defer" ranked POs
  • Forecast demand once each product has enough Shopify sales history
  • See reorder points and suggested quantities with the math shown
  • Build purchase orders by supplier, then email or export them
  • Find overstock and dead stock that's tying up cash
Screenshots
Automated AI-powered Forecasts for your products and variants
Automated Inventory and Replenishment Plans to meet your budgetGetting Started, Sync Store, Configure ReplenOS for your brandDaily AI briefings, KPIs and Alerts to manage your store
Overstock
ReportsProductsDashboard

All the numbers

Every figure, side by side

A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.

Showing only the rows where the apps differ.

Adoption

MeasureReplenOSReplinish Inventory Management
Detected storesNot publishedNot published
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureReplenOSReplinish Inventory Management
App Store rating5.0 ★Not published
App Store reviews1Not published
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureReplenOSReplinish Inventory Management
Free planNot listedNot listed
Lowest paid monthly plan$79/month$29/month(ahead)
Longest free trial30 days14 days
Plans listed42

Listing

MeasureReplenOSReplinish Inventory Management
Shopify category rank#252(ahead)in Inventory optimization#367in Inventory optimization
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedMay 8, 2026Sep 9, 2026
Languages1English1English
DeveloperStrum AI, Inc.Replinish

FAQ

ReplenOS and Replinish Inventory Management: common questions

Is ReplenOS or Replinish Inventory Management cheaper?
Paid plans start at $79/month for ReplenOS and $29/month for Replinish Inventory Management. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
What features does each app list that the other doesn’t?
ReplenOS lists 4 the others don’t mention, such as AI optimization, Auto-restock, Out of stock notifications, Restock notifications. Replinish Inventory Management lists 1 the others don’t mention, such as Multi-location. A feature missing from a listing may still be supported; this compares what each App Store listing says.
Where does this comparison’s data come from?
Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 13, 2026 for ReplenOS, Oct 14, 2026 for Replinish Inventory Management; estimated figures are labeled.

How Shoplist compares apps

Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 13, 2026 for ReplenOS, Oct 14, 2026 for Replinish Inventory Management. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.