Adobe Commerce development
Storefront design
Performance & SEO
AI & agentic commerce
Release tracker
There is no single best ecommerce platform for B2B. The best platform for your business is the one that handles your pricing model, buyer workflows and ERP integration with the least custom work and an acceptable total cost over several years. The reliable way to find it is to score each shortlisted platform against weighted requirements and test the hardest ones in a demo with your own data, rather than relying on ranked lists.
This guide gives you that framework: platform categories, a requirements scorecard you can copy, and the questions that expose gaps before you commit.
Why ranked lists do not help much
"Top 10 B2B platforms" articles compare feature lists at a level where most platforms look similar. The differences that decide B2B projects are deeper: how contract pricing is modeled, whether approval rules match how your customers' companies work, how the platform behaves with your ERP, and what your team can maintain. A platform that suits a distributor with 100,000 SKUs and real-time ERP pricing may be a poor fit for a manufacturer selling configurable equipment through quotes.
Platform categories
- Commerce platforms with native B2B modules. A full commerce platform with B2B features built in or added as an official module. Adobe Commerce, for example, provides company accounts, shared catalogs, quick order, requisition lists, negotiable quotes, purchase order approvals and payment on account through its B2B extension.
- SaaS platforms with B2B editions or apps. Hosted platforms that add B2B features through a higher plan or app ecosystem. Lower operational overhead; less freedom for deep customization.
- B2B-specialist platforms. Built for wholesale and distribution from the start, often with strong ERP connectors and rep tools, sometimes with a smaller ecosystem.
- ERP-attached web shops. Storefront modules from your ERP vendor. Integration is simpler; the storefront experience may be more limited.
- Composable or headless stacks. Separate services for commerce, search, content and frontend. Maximum flexibility, with more architecture and governance to manage.
Open-source options such as Magento Open Source can also serve B2B, but they do not include Adobe's B2B modules; B2B features then come from extensions or custom development. Our Adobe Commerce vs Magento Open Source comparison covers that decision.
The requirements scorecard
Copy this into a spreadsheet. For each requirement, set a weight from 1 (nice to have) to 5 (critical) for your business. Then score each platform from 0 to 3:
- 0: not possible, or only with major custom development.
- 1: possible with significant customization or a third-party extension.
- 2: supported with configuration and minor development.
- 3: supported natively and demonstrated with your data.
Multiply weight by score and add the totals. Treat any critical requirement scoring 0 or 1 as a red flag, whatever the total.
| Area | Requirement | Ask the vendor to show |
|---|---|---|
| Accounts | Company accounts with users, roles, permissions and hierarchy | A parent company with two divisions and different buyer permissions |
| Pricing | Customer-specific prices, tiers, volume breaks, contract expiry | Your three most complex real price agreements |
| Catalog | Restricted and customer-specific assortments | Two customers seeing different products and prices |
| Quoting | Request for quote, negotiation, expiry, conversion to order | A full quote cycle between a buyer and a rep |
| Ordering | Quick order by SKU, CSV upload, requisition lists, reorder | A 50-line order entered by SKU upload |
| Rules | Minimum quantities, case packs, order multiples | Cart validation with your pack rules |
| Approvals | Purchase orders and approval rules by role and value | An order over a buyer's limit routed to an approver |
| Payment | Payment on account, credit limits, invoices, cards | Credit limit check and an invoice payment |
| ERP | Prices, stock, customers, orders and invoices synced reliably | The connector or API approach for your ERP, and what happens when it is unavailable |
| Procurement | Punchout and EDI if your customers need them | A punchout session from a test procurement system |
| Search | SKU and part-number search, synonyms, facets on technical attributes | Searches your buyers actually use |
| Sales reps | Order on behalf of customers, shared carts, rep dashboards | A rep placing an order for a customer |
| Multi-site | Brands, regions, currencies, languages, tax rules | Two storefronts sharing one catalog |
| Performance | Speed with your catalog size and customer-specific pricing | Page response with realistic data volumes |
| Extensibility | APIs, events, custom modules, developer ecosystem | How a custom workflow you need would be built |
| Operations | Hosting model, upgrades, security patching, support | The upgrade path and the shared responsibilities |
| Cost | License, hosting, extensions, implementation, ongoing support | A multi-year cost breakdown in writing |
Two pieces of advice make the scorecard work. First, write the weights before you see any demos, so a polished presentation does not shift your priorities. Second, insist on scripted demos using your data for the high-weight items. A generic demo shows what the platform does well, not what you need.
Total cost of ownership
Compare platforms over several years, not by first-year price. Include:
- Platform license or subscription, often tied to revenue or order volume.
- Hosting and infrastructure, where not included.
- Extensions and third-party services (search, tax, payments, punchout).
- Implementation and integration, especially the ERP.
- Ongoing development, upgrades and security patching.
- Internal staff time for catalog, accounts and content.
A platform with a lower subscription can still cost more overall if your critical requirements need custom builds that must be maintained through every upgrade.
Questions that expose gaps
- How does the platform model a price that depends on customer, quantity and contract date at the same time?
- What happens to the storefront and checkout if the ERP is unavailable for an hour?
- Which of the features we saw require paid extensions or a higher plan?
- How are upgrades handled, and how often do customizations break during them?
- Can we export all data, including customer accounts and order history, if we leave?
- Can we talk to two customers in our industry with a similar ERP?
Making the decision
Narrow to two or three platforms on the scorecard, then run a short proof of concept on the riskiest requirement, which is usually pricing or ERP integration. Combine the score, the proof-of-concept result and the multi-year cost into the decision, and record why you rejected the others. That record is useful when requirements change later.
If you are still defining what your B2B channel must do, start with the feature checklist in our B2B ecommerce guide, then come back to the scorecard.
FAQ
Should we choose SaaS or self-hosted for B2B?
It depends on customization needs and in-house capability. SaaS reduces operational work; self-hosted or platform-as-a-service options allow deeper changes to pricing, checkout and integrations. Score both against your requirements.
How long should platform selection take?
Long enough to run scripted demos and at least one proof of concept for your riskiest requirement. Rushing this step is expensive later.
Can we replatform B2B and B2C together?
Often yes, if the platform supports both models well. Score both sets of requirements and check that B2B pricing and catalog rules do not compromise the consumer experience.
Next steps
If Adobe Commerce is on your shortlist, Mistri's Adobe Commerce development services can run a scripted assessment of your hardest B2B requirements before you commit.
Sources
Adobe Experience League: Introduction to Adobe Commerce B2B; Adobe Experience League: Enable B2B features.
