SellnChill vs UpSeller ERP
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 SellnChill, Sep 3, 2026 for UpSeller ERP.
The short answer
- UpSeller ERP lists 10 features SellnChill’s listing doesn’t mention, including Automated fulfillment, Batch tracking, Delivery management.
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 Plan
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureSellnchill is a data synchronization platform that helps merchants centralize and synchronize commerce data across authorized sales channels and internal systems. The app does not create, modify, or register orders in Shopify. All orders are created exclusively through Shopify checkout.
UpSeller ERP is specifically designed for local e-commerce sellers in Latin America, providing an all-in-one, multi-platform, and multi-store management system to help you easily manage product Listings, orders, invoices (NF-e/CFDI), and inventory. The automation features simplify the work process, improve operational efficiency, and focus on business growth.
- Centralized Order Management Process all marketplace orders from one interface .
- Automated Inventory Sync Real-time stock updates across all sales channels.
- Product Listing Create once, publish everywhere with centralized catalog control
- Warehouse Management System (WMS) Inbound, putaway, picking, packing, dispatch.
- Migrate products between 10+ e-commerce marketplaces
- Process orders and print labels easily
- Manage your stock levels across all your warehouses
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 |  SellnChill |  UpSeller ERP |
|---|---|---|
| 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 | SellnChill | UpSeller ERP |
|---|---|---|
| App Store rating | Not published | 2.8 ★ |
| App Store reviews | Not published | 6 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | SellnChill | UpSeller ERP |
|---|---|---|
| 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 | Not published |
Listing
| Measure | SellnChill | UpSeller ERP |
|---|---|---|
| Shopify category rank | #95 | #13(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Apr 30, 2026 | Feb 24, 2025 |
| Languages | 1 | 3 |
| Developer | Mind Master Solutions Pte Ltd | UPSELLER TECHNOLOGY LTDA |
FAQ
SellnChill and UpSeller ERP: common questions
- What features does each app list that the other doesn’t?
- SellnChill lists 2 the others don’t mention, such as Forecasting, Purchase orders. UpSeller ERP lists 10 the others don’t mention, such as Automated fulfillment, Batch tracking, Delivery management, Multi-location. 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 SellnChill, Sep 3, 2026 for UpSeller ERP; 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 SellnChill, Sep 3, 2026 for UpSeller ERP. 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.