EmissaryWMS Inventory vs WMS SIIN
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 14, 2026 for EmissaryWMS Inventory, Oct 13, 2026 for WMS SIIN.
The short answer
- Only EmissaryWMS Inventory lists a free plan. Paid plans start at $15/month for EmissaryWMS Inventory and $25/month for WMS SIIN.
- EmissaryWMS Inventory lists 8 features WMS SIIN’s listing doesn’t mention, including Barcodes, Inventory sync, Inventory tracking.
Head to head
Starter
- · 2 Connected Shopify Stores
- · 2 Users
- · 50 Total Orders
- · Barcode Scanning
- · Basic Inventory Management
- · Completely Free!
Lite
- · 10 Users
- · 2000 Orders / Month
- · 5 Connected Shopify Stores
- · Barcode Scanning
- · Basic Inventory Management
- · Sync Inventory w/multiple Shopify sites
Standard
- · 10 Connected Shopify Stores
- · 30 Users
- · 5000 Orders / Month
- · Advanced Inventory Management
- · All Features of Lite Plus:
- · Unlimited Areas and Locations
Basic
Business
Premium
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureSimplify managing your inventory with EmissaryWMS. Track items as they are received into your facility and shipped out to customers. Store items in multiple locations, with custom barcodes, and the ability to audit inventory. Adjust inventory levels as needed. Connect multiple storefronts to one instance and avoid using multiple backend systems to manage your inventory.
WMS SIIN te permite seguir los pasos de tus procesos logísticos internos: Ingreso de tus productos a bodega, posicionar en racks y/o zona de picking, gestión de pedidos, embalaje con revisión de código de barra de tus productos, etiquetado de tus paquetes, resumen diario por courier. Genera una vista completa de tu inventario en línea, gestionando tus pedidos hasta su despacho. Incrementa tu eficiencia.
- Inventory Management: Know where your inventory is located at all times
- Cycle Counting: Audit locations and verify items and quantities are correct.
- Assignments: Give direct tasks to users to direct their workload.
- Audit Reporting: Trace all activities that occur in your facility.
- Maneja tus bodegas y posiciones.
- Gestiona tus procesos de picking y packing de tus pedidos.
- Gestiona tu inventario en detalle y maneja cada pedido hasta su despacho.
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 |  EmissaryWMS Inventory | WMS SIIN |
|---|---|---|
| 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 | EmissaryWMS Inventory | WMS SIIN |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 1 | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | EmissaryWMS Inventory | WMS SIIN |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $15/month(ahead) | $25/month |
| Longest free trial | 30 days | 14 days |
| Plans listed | 3 | 3 |
Listing
| Measure | EmissaryWMS Inventory | WMS SIIN |
|---|---|---|
| Shopify category rank | #379(ahead) | #453 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jun 27, 2025 | Jun 2, 2023 |
| Languages | 1 | 2 |
| Developer | Emissary Systems, Inc | SIIN |
FAQ
EmissaryWMS Inventory and WMS SIIN: common questions
- Is EmissaryWMS Inventory or WMS SIIN cheaper?
- Only EmissaryWMS Inventory lists a free plan. Paid plans start at $15/month for EmissaryWMS Inventory and $25/month for WMS SIIN. 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?
- EmissaryWMS Inventory lists 8 the others don’t mention, such as Barcodes, Inventory sync, Inventory tracking, Scanners. 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 14, 2026 for EmissaryWMS Inventory, Oct 13, 2026 for WMS SIIN; 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 14, 2026 for EmissaryWMS Inventory, Oct 13, 2026 for WMS SIIN. 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.