4Seller: Order & Inventory

Name: 4Seller: Order & Inventory
Rating: 5 (50 reviews)
Author: 4Seller Technology (America) Co.,Ltd

by 4Seller Technology (America) Co.,Ltd

View on Shopify

Manage marketplace orders, inventory, listings, shipping, and Amazon MCF/FBA in one system.

ERP Shipping Free plan

Rating: 5.0
Reviews: 50
Pricing from: Free
Launched: Jul 2023
Est. installs: Unlock
Est. lifetime revenue: Unlock

First seen 18 Sep 2026 · Data updated 1 week ago

AI review summary

Mostly positive

Merchants are broadly positive about the app and single out fast onboarding and responsive support. The main frustrations concern pricing tiers and occasional sync delays, and recent reviews suggest sentiment is stable.

What merchants praise

Responsive support
Many merchants mention quick, helpful replies.
Easy setup
Several got started within minutes.

Common complaints

Pricing tiers
Several feel key features sit behind the higher plans.
Sync delays
A few report data taking hours to update.

Feature requests

Bulk editing
A few want to change many items at once.

Competitor opportunities

Transparent pricing
A rival with simpler plans could win merchants who feel nickel-and-dimed.

Based on 50 reviews · generated 1 second ago

Unlock AI review insights

Worst recent reviews

1- and 2-star reviews reveal what this app gets wrong: the gaps a competitor could fill.

★★★★★

The app stopped syncing after the last update and support took a week to reply. We lost orders during the outage and had to switch to a competitor.

★★★★★

The app stopped syncing after the last update and support took a week to reply. We lost orders during the outage and had to switch to a competitor.

★★★★★

The app stopped syncing after the last update and support took a week to reply. We lost orders during the outage and had to switch to a competitor.

Unlock the bad reviews

About 4Seller: Order & Inventory

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.

Highlights

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

Languages

English, Spanish, French, Italian, German, and Chinese (Simplified)