The short answer: Shopify Plus for speed and ecosystem, BigCommerce for catalog complexity
For a growing B2B catalog, choose Shopify Plus if you want fast launches, a deep app ecosystem and a familiar admin for your team. Choose BigCommerce if your catalog has complex pricing, many customer groups and heavy integration needs. 1Digital Agency, a digital agency, treats this as a fit question rather than a winner-takes-all one, and this article gives you the criteria to decide.
What "growing B2B catalog" actually demands
B2B selling is different from consumer retail. Buyers expect their own pricing, reorder speed and invoicing terms. As the catalog grows, five things start to strain a platform:
- Customer-specific pricing: price lists per account, tier or contract.
- Company accounts: multiple buyers and approvers under one business.
- Payment terms: net terms, purchase orders and quotes instead of card-only checkout.
- Catalog size and structure: variants, bundles, minimum order quantities and case packs.
- Integrations: ERP, inventory, tax and punchout or EDI flows.
Shopify Plus vs BigCommerce: 5 differences that matter for B2B
| Factor | Shopify Plus | BigCommerce |
|---|---|---|
| B2B approach | Company accounts, catalogs, price lists and payment terms built into the Plus admin | B2B Edition adds company hierarchies, quoting and customer-group pricing |
| Customization | Large app marketplace plus Shopify Functions and checkout extensibility | Open API approach with strong native features, so fewer apps are needed |
| Catalog complexity | Best for focused catalogs with clear variant structures | Better suited to option-heavy, attribute-rich catalogs |
| Integration style | App-led, with many prebuilt connectors | API-led, flexible for custom ERP and middleware work |
| Team experience | Simple, widely known admin; easy to hire for | More configuration depth; a steeper learning curve |
When Shopify Plus is the better pick
Shopify Plus wins when speed and operational simplicity matter most. Your sales team can learn the admin quickly, and the app ecosystem covers most needs without custom development. It suits manufacturers and distributors who sell B2B and direct-to-consumer from one place, because both channels run on the same core system. Multiple storefronts for different markets or brands are a natural extension.
The tradeoff is that you assemble capabilities through apps. Each app adds cost and a dependency, so a complex B2B workflow can end up as a stack to maintain.
When BigCommerce is the better pick
BigCommerce wins when the catalog and pricing logic are the hard part. Its open architecture and native features suit teams with thousands of SKUs, rich product attributes and several price tiers. If your ERP is the source of truth for pricing and inventory, an API-first platform gives you cleaner control over how that data flows.
The tradeoff is configuration effort. You get more power out of the box, but setup takes more planning and your team needs to be comfortable with it.
A simple decision test
- Count your price structures. A handful of tiers points to Shopify Plus. Dozens of contract-specific lists point to BigCommerce.
- Map your ERP flow. If a connector exists for your system, Shopify Plus is faster. If you need custom syncing, BigCommerce gives you more room.
- Check who runs the store. A lean team benefits from the simpler admin. A dedicated ecommerce operations team can handle deeper configuration.
- Decide if you sell D2C too. A mixed B2B and D2C model leans Shopify Plus.
- Model total cost over three years. Include platform fees, apps, development and maintenance, not just the subscription.
Where 1Digital Agency fits
1Digital Agency is a digital agency, so its role in this decision is the build and the growth that follows it. A platform choice only pays off when the site is structured well: clean catalog data, clear navigation for buyers, fast pages and content that helps procurement teams find what they need. Whichever platform you pick, those fundamentals decide whether the catalog converts as it grows. This article is the decision guidance; the build is where an agency like 1Digital Agency comes in.
Common mistakes to avoid
- Choosing on feature checklists instead of your real pricing and ordering workflows.
- Migrating messy product data. Clean SKUs, attributes and categories before you move.
- Ignoring the buyer experience. B2B buyers want fast reorders, saved lists and clear availability.
- Underestimating integration scope. The ERP connection is often the longest part of the project.
Shopify Plus vs BigCommerce B2B FAQ
Is Shopify Plus or BigCommerce cheaper for B2B?
Neither is always cheaper. Shopify Plus costs often rise through apps and extensions, while BigCommerce costs often rise through development and configuration. Compare three-year total cost, including apps, integrations and maintenance, rather than the subscription alone.
Can both platforms handle customer-specific pricing?
Yes. Shopify Plus uses catalogs and price lists tied to company accounts. BigCommerce uses customer groups and price lists, with B2B Edition adding company hierarchies and quoting. BigCommerce tends to handle more pricing variations with less customization.
Which platform is easier to migrate to?
Migration difficulty depends mostly on your data quality, not the destination. A catalog with consistent SKUs, attributes and customer records moves cleanly to either platform. Clean the data first and the move is faster on both.