Amazon MCF: US Fulfillment vs Walmart MCS Fulfillment
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 Amazon MCF, Nov 7, 2026 for Walmart MCS Fulfillment.
The short answer
- On the Shopify App Store: Amazon MCF 4.0 from 57 reviews and Walmart MCS Fulfillment 3.0 from 4 reviews.
- Walmart MCS Fulfillment lists 8 features Amazon MCF’s listing doesn’t mention, including Custom rules, Multi-carrier tracking, Returns.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
Free to install
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureAmazon Multi-Channel Fulfillment (MCF) is a 3rd Party Logistics (3PL) solution that delivers fast, reliable, and low-cost fulfillment. Businesses of all sizes can leverage the power of Amazon’s fulfillment network to pick, pack and ship orders to your customers anywhere, 7 days a week.
With the Walmart Multichannel Solutions (MCS) Shopify app, you can fulfill Shopify orders using your existing Walmart Fulfillment Services (WFS) inventory, right from your Shopify admin. Connect your Shopify store to WFS to automate fulfillment, inventory updates, and tracking information.
- Sync and fulfill U.S. Shopify orders with Fulfillment By Amazon (FBA) inventory
- Now offering multiple store and multi-location inventory support
- Make onboarding easy with three simple steps and features like auto-SKU mapping
- Deliver products as quickly as 2, 3, or 5 business days
- Orders flows automatically to WFS for fulfillment.
- Your inventory updates in real-time.
- Tracking syncs instantly.
- Orders ship in unbranded packaging, keeping your brand front and center.
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 |  Amazon MCF |  Walmart MCS Fulfillment |
|---|---|---|
| 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 | Amazon MCF | Walmart MCS Fulfillment |
|---|---|---|
| App Store rating | 4.0 ★(ahead) | 3.0 ★ |
| App Store reviews | 57(ahead) | 4 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Amazon MCF | Walmart MCS Fulfillment |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | No monthly plan listed | No monthly plan listed |
| Longest free trial | Not listed | Not listed |
| Plans listed | 1 | 1 |
Listing
| Measure | Amazon MCF | Walmart MCS Fulfillment |
|---|---|---|
| Shopify category rank | Not enough data | #10 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Oct 26, 2022 | Aug 18, 2026 |
| Languages | 1 | 1 |
| Developer | Amazon | Walmart MCS |
FAQ
Amazon MCF and Walmart MCS Fulfillment: common questions
- Which has better reviews, Amazon MCF or Walmart MCS Fulfillment?
- On the Shopify App Store: Amazon MCF 4.0 from 57 reviews and Walmart MCS Fulfillment 3.0 from 4 reviews.
- What features does each app list that the other doesn’t?
- Amazon MCF lists 1 the others don’t mention, such as Multi-warehouse. Walmart MCS Fulfillment lists 8 the others don’t mention, such as Custom rules, Multi-carrier tracking, Returns, Stock adjustments. 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 Amazon MCF, Nov 7, 2026 for Walmart MCS Fulfillment; 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 Amazon MCF, Nov 7, 2026 for Walmart MCS Fulfillment. 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.