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  1. xpay✦ Commerce

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  5. 4Seller: Order & Inventory

4Seller: Order & Inventory

by 4Seller Technology (America) Co.,Ltd

5.0

(51 reviews)

50/100 · Mixed signalsFree to install. Additional charges may apply.
Best suited for stores using Amazon, Fedex and Shippo, which it integrates with.

Manage marketplace orders, inventory, listings, shipping, and Amazon MCF/FBA in one system. 4Seller helps multichannel merchants manage ecommerce operations from one dashboard. Connect Amazon, Walmart, eBay, TikTok Shop, Etsy, Temu, SHEIN, and other marketplaces to organize listings, inventory, orders, shipping, and fulfillment. Sync listings and stock levels across channels to reduce manual updates and help prevent overselling. Process marketplace orders in bulk, compare carrier rates, buy and print shipping labels, and send tracking numbers back to sales channels. 4Seller helps multichannel merchants manage ecommerce operations from one dashboard. Connect Amazon, Walmart, eBay, TikTok Shop, Etsy, Temu, SHEIN, and other marketplaces to organize listings, inventory, orders, shipping, and fulfillment. Sync listings and stock levels across channels to reduce manual updates and help prevent overselling. Process marketplace orders in bulk, compare carrier rates, buy and print shipping labels, and send tracking numbers back to sales channels. more Manage orders across Amazon, Walmart, eBay, Etsy, Temu, SHEIN, and TikTok Shop Sync inventory across channels, locations, SKUs, and bundles Create, migrate, and manage product listings across marketplaces Buy USPS, UPS, FedEx, GOFO, UNIUNI, SWIFTX, and Shippo shipping labels in bulk Automate Amazon MCF/FBA fulfillment and sync tracking numbers

Copy from the Shopify App Store listing, unedited.
View on ShopifyCompare the plansSee the scorecard
Who it’s for
ERP
What it moves
Bottom line

fulfilment cost and post-purchase experience

What it costs
Free to install. Additional charges may apply.
How it’s supported
50/100

Mixed signals · from 50 reviews

What it does

Manage orders across Amazon, Walmart, eBay, Etsy, Temu, SHEIN, and TikTok Shop

Sync inventory across channels, locations, SKUs, and bundles

Create, migrate, and manage product listings across marketplaces

Buy USPS, UPS, FedEx, GOFO, UNIUNI, SWIFTX, and Shippo shipping labels in bulk

Automate Amazon MCF/FBA fulfillment and sync tracking numbers

Plan fit
One plan, no tiers to choose between

This developer publishes a single plan (Free to install), so plan choice does not arise — the only decision is whether to install it. The listing summarises it as “Free to install. Additional charges may apply.”.

Pricing
Free to install. Additional charges may apply.
Free

Free to install

The listing notes additional charges may apply, so the plan prices above may not be the full monthly cost.
Plans as listed on the Shopify App Store. Always confirm current pricing before installing.

50

/ 100
Mixed signals
medium confidence

Scored on 50 merchant reviews we hold for 4Seller: Order & Inventory, across five checks. Every figure is computed from those reviews — expand any row to see the counts behind it.





Total cost is not knowable up front
1 plan listed, but the listing notes additional charges may apply.
Computed from the 50 reviews we hold, with 12-month windows measured to 2026-10. This scores the public review record — it is not a review of the software itself, and a low score often means we hold little evidence rather than poor evidence.
Review history
2023–2026 · 50 reviews read
Reviews per year
20233 reviews
20243 reviews
202526 reviews
202618 reviews
What merchants say

5.0

51 reviews
5★98%
4★0%
3★2%
2★0%
1★0%
Developer replies
0%
of reviews get an answer
Reviewed at 12m+
0%
had used it a year when they wrote
From 50 reviews read. Typical reviewer had used the app for 22 days. Most merchants review in their first month, so this reflects when people write — not how long they stay.
Recent merchant reviews

The newest 8 of 51. Open one to read it in full, with the developer's reply where there is one.

Best support ever seen

Best app, if you are selling on multi-platform, support team is very helpful, impeccable and prompt.

4Seller is a very helpful and efficient platform for managing multi-channel e-commerce operations. It makes it much easier to handle listings, inventory, orders, and shipping in one place. The system is practical, easy to use, and saves a lot of time in daily work. Their support team is also responsive and willing to help whenever issues come up. Overall, 4Seller is a great tool for sellers who want to manage their business more efficiently.

4Seller has been an absolute game-changer for our business. It offers virtually all the powerful features you’d expect from expensive, high-end ecommerce management tools, but completely free of charge. It makes managing our entire catalog effortless—we can easily oversee and update all of our listings across every marketplace we sell on. The automated inventory tracking and real-time syncing keep our stock levels accurate across every channel without any extra manual work. It also integrates seamlessly with both Amazon FBA and Walmart Fulfillment Services (WFS), making multichannel fulfillment smooth and reliable. On top of that, handling simple purchase orders and internal stock transfers is clean and straightforward. If you want a comprehensive, top-tier multichannel tool without the high price tag, 4Seller is hands-down the best option out there!

Best app, if you are selling on multi-platform, support team is very helpful, impeccable and prompt.

ottimo e buon servizio. una gran piattaforma per collegare tutti i marketplace. non ho collegato la gestione del inventario ne i pagamenti ne spedizioni. ho utilizzato solo la migrazione ed è super ottima.

Buena aplicación, facil de usar. Aparecen todos los pedidos de todas las plataformas en una misma pagina con lo que hace que todo sea mas rapido y facil de gestionar. La atención al usuario es muy buena, son muy amables y te ayudan con todo. Recomendado al 100%

4Seller: Order & Inventory FAQ

Answered from this app's own listing and its full review record.

Best suited for stores using Amazon, Fedex and Shippo, which it integrates with.

The Shopify App Store lists this app as “Free to install. Additional charges may apply.”. It does not publish plain monthly prices we can compute against.

On our scorecard 4Seller: Order & Inventory rates 50 out of 100 — mixed signals — read from 50 merchant reviews. The developer has published replies to 0 of 50 reviews. The score reflects what the review record shows, nothing more.

51 merchants have reviewed 4Seller: Order & Inventory, averaging 5.0 out of 5. We hold the review history from 2023 to 2026, which is what the year-by-year chart on this page is built from.

Quick facts
At a glance
Merchant rating

5.0 / 5 · 51 reviews


Rating, last 12 months

5.00 from 21 reviews


New reviews, last 12 months

21 (was 26)


Developer replies

0 of 50 reviews


Typical reviewer had used it

22 days


Pricing

Free to install. Additional charges may apply.


On the App Store since

July 13, 2023


Review history held

2023 – 2026

Integrates with
Amazon
Fedex
Shippo
TikTok shop
USPS
Walmart

Categories
ERPShipping
Will AI shoppers find this store?

Apps like this one convert the traffic you already have. Getting recommended by ChatGPT and Perplexity is a separate problem.

Run a free readiness check
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