Manexys Inventory Planner vs ReplenOS
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 30, 2026 for Manexys Inventory Planner, Oct 13, 2026 for ReplenOS.
The short answer
- On the Shopify App Store: Manexys Inventory Planner 5.0 from 7 reviews and ReplenOS 5.0 from 1 reviews.
- Paid plans start at $25/month for Manexys Inventory Planner and $79/month for ReplenOS.
- Manexys Inventory Planner lists 7 features ReplenOS’s listing doesn’t mention, including Auto-processing, Back-in-stock alerts, Backorders.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Enterprise
- · ABC/XYZ Classification
- · Demand Forecasting and Forecast Override
- · Inventory Management
- · Promotions Planning
- · Reorder Recommendations
- · Safety Stock Management
Core
- · ABC/XYZ Classification
- · Demand Forecasting and Forecast Override
- · Inventory Management
- · Promotions Planning
- · Reorder Recommendations
- · Safety Stock Management
Growth
- · ABC/XYZ Classification
- · Demand Forecasting and Forecast Override
- · Inventory Management
- · Promotions Planning
- · Reorder Recommendations
- · Safety Stock Management
Scale
- · ABC/XYZ Classification
- · Demand Forecasting and Forecast Override
- · Inventory Management
- · Promotions Planning
- · Reorder Recommendations
- · Safety Stock Management
Enterprise
- · 30-day free trial
- · All other features plus
- · Dedicated Onboarding and Training
- · Dedicated Support
- · For stores with $5M+ Annual Revenue
- · Periodic account reviews
Starter
- · 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
- · 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
- · 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
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureForecast demand accurately and automate purchase orders to reduce stockouts and lower inventory costs. Forecast per‑SKU demand from sales history, get automated reorder suggestions with supplier lead times, and manage purchase orders and stock across locations. Start forecasting in minutes - try free for 14 days.
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.
- Advanced statistical forecasting, stockouts taken into account
- Automated purchase order recommendations with supplier lead times built in
- ABC/XYZ product classification to focus on what matters to you
- Promotion planning that adjusts forecasts so you order enough for sales events
- 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
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.
Adoption
| Measure |  Manexys Inventory Planner |  ReplenOS |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | Manexys Inventory Planner | ReplenOS |
|---|---|---|
| App Store rating | 5.0 ★ | 5.0 ★ |
| App Store reviews | 7(ahead) | 1 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Manexys Inventory Planner | ReplenOS |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $25/month(ahead) | $79/month |
| Longest free trial | 14 days | 30 days |
| Plans listed | 4 | 4 |
Listing
| Measure | Manexys Inventory Planner | ReplenOS |
|---|---|---|
| Shopify category rank | #50(ahead) | #252 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | May 8, 2026 | May 8, 2026 |
| Languages | 3 | 1 |
| Developer | Manexys B.V. | Strum AI, Inc. |
FAQ
Manexys Inventory Planner and ReplenOS: common questions
- Is Manexys Inventory Planner or ReplenOS cheaper?
- Paid plans start at $25/month for Manexys Inventory Planner and $79/month for ReplenOS. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- Which has better reviews, Manexys Inventory Planner or ReplenOS?
- On the Shopify App Store: Manexys Inventory Planner 5.0 from 7 reviews and ReplenOS 5.0 from 1 reviews.
- What features does each app list that the other doesn’t?
- Manexys Inventory Planner lists 7 the others don’t mention, such as Auto-processing, Back-in-stock alerts, Backorders, Custom reports. ReplenOS lists 1 the others don’t mention, such as AI optimization. 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 30, 2026 for Manexys Inventory Planner, Oct 13, 2026 for ReplenOS; 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 30, 2026 for Manexys Inventory Planner, Oct 13, 2026 for ReplenOS. 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.