A B2B ecommerce platform is the place your wholesale buyers log in, see their prices, and place a reorder without emailing you. Most product brands do not need one on day one — your first ten accounts will happily order by replying to an email with a PDF order form — but somewhere between account ten and account fifty, the manual process starts eating evenings. This guide covers what a wholesale ordering platform has to do differently from a retail store, the realistic options for a small brand, and how to choose by stage rather than by feature list.
The main mistake is building the portal before there are buyers to use it. Ordering software does not create demand; it removes friction from demand you already have. If you are still working out where the buyers are, that comes first.
What a B2B ecommerce platform has to do differently
A retail store takes one price, one quantity, one credit card. Wholesale breaks all three assumptions. A platform fit for wholesale ordering needs, at minimum:
- Account gating. Buyers apply, you approve, and only approved accounts see wholesale prices. The public never sees your cost structure.
- Customer-specific price lists. A boutique pays one price, a distributor another, a key account a third. Prices may also step down by quantity under a tiered pricing structure.
- Case packs and minimums. Products sell in units of 6, 12 or 24, not singles, and the order must clear your minimum order value before checkout.
- Payment terms, not just cards. Net 30 for approved accounts, card or prepayment for new ones, and an invoice generated either way. Net 30 terms are standard for anyone beyond the smallest shops.
- PO numbers and ship-to addresses. Buyers need to put their purchase order number on the order and ship to a warehouse that is not their billing address.
- Resale certificate capture. So you are not charging sales tax to a reseller, and you have the document on file when your state asks.
- Quick reorder. One click to repeat the last order. This is the feature that actually drives revenue.
- Inventory awareness. Wholesale and retail sell from the same stock; the platform should know what is left.
If a platform cannot do the first four, it is a retail store with a discount code, and buyers will notice.
The realistic options
Your existing store, extended
If you sell on Shopify, WooCommerce or BigCommerce, the cheapest path is to add wholesale to the store you already run.
Shopify has native B2B features on its Plus plan (company accounts, price lists, payment terms, a separate B2B checkout), which is the cleanest option if you are already on Plus or close to it. On standard plans, Shopify wholesale apps add most of the same capability through customer tags and locked storefronts. The step-by-step is in how to add wholesale to your Shopify store.
BigCommerce offers a B2B edition with customer groups, price lists, quoting and company accounts, and its standard plans already support customer-group pricing, which covers the basics.
WooCommerce relies on plugins for wholesale pricing, registration gating and order minimums. It is flexible and cheap, and it depends on you or a developer keeping the plugin stack working.
The advantage of extending your store is one product catalog, one inventory pool and one set of orders. The disadvantage is that retail themes were not designed for a buyer ordering 30 line items by case, and the experience can feel awkward without some tailoring.
Dedicated wholesale ordering portals
A category of software built only for B2B ordering: a separate site where your buyers log in, browse a line-sheet style catalog, and order by case with their negotiated prices. These sync orders and inventory back to your main store or to your accounting tool. They tend to handle the wholesale-specific features (case packs, terms, PO numbers, sales-rep logins) better than a retail store with apps, and they add another system to maintain and another login for buyers.
Marketplaces as the ordering layer
Faire and its competitors are marketplaces first, but many brands use them as the ordering portal for accounts they found themselves, because the buyer gets terms and a familiar checkout and the brand gets paid on time. The trade-off is commission and a relationship that runs through a third party. Building a wholesale website vs using a marketplace covers when each makes sense.
Enterprise B2B suites
Adobe Commerce and similar platforms handle everything on the list above and much more. They are built for companies with thousands of accounts and an IT team, and are the wrong answer for a brand at this stage regardless of budget.
Choosing by stage, not by feature
The right platform depends on how many accounts are ordering, not on how many features you can imagine using.
Zero to about ten active accounts. No platform. Send a wholesale order form as a PDF or a simple online form, invoice from your accounting tool, and enter the order into your store by hand. It takes ten minutes per order and forces you to talk to every buyer, which at this stage is a feature.
Ten to about fifty accounts. Extend your existing store with an app or built-in customer groups. Buyers get a login and a reorder button; you get orders flowing into the same system as retail. Budget a weekend for setup and a month of small fixes.
Fifty plus accounts, or distributors and chains in the mix. Now the specifics start to matter: sales-rep logins, multiple ship-to locations per account, PO workflows, EDI for the larger buyers. This is where a dedicated portal or native B2B on a Plus-level plan pays for itself, and where purchase orders and compliance requirements begin driving the decision.
Move up a stage when the manual work costs more than the software, not before.
A short feature checklist for the decision
Run each candidate against this list before paying for anything:
- Can I approve accounts manually before they see prices?
- Can I assign different price lists to different accounts?
- Can I enforce case packs and a minimum order value?
- Can an approved account check out on terms and receive an invoice?
- Can the buyer enter a PO number and a separate ship-to address?
- Is there a one-click reorder?
- Does inventory sync with my retail channel?
- Can I export orders to my accounting tool?
- What happens to the wholesale prices if the app or plan is removed?
The last one matters more than it looks. Apps that work by applying discounts at checkout can leave wholesale prices visible, or leave orders half-configured, when something changes.
Worked example
A hot sauce brand has 18 active accounts: 15 independent grocers and specialty shops, 2 small regional distributors and a subscription box. It runs on a standard Shopify plan. Orders arrive by email and get keyed in by hand, about 25 a month, taking roughly an evening a week.
The sensible move is a wholesale app on the existing store: wholesale customer tag, a price list for the shops and a lower one for the two distributors, a case pack of 12 per SKU, a 200 dollar minimum, net 30 for the distributors and card for the shops. The subscription box orders by PO on a separate schedule and stays manual for now. Setup takes a weekend. Keying orders drops to near zero, reorders go up because the button is there, and the brand does not revisit the platform question until the distributor count grows.
A platform pays off only once buyers are ordering through it. WholesalePilot works on the other end of that pipeline: it finds the distributors and retail buyers for your product, verifies their emails, sends the outreach in your name and books the calls, so the portal you eventually build has accounts to log in.
Build the ordering portal for the buyers you have, not the buyers you hope for.
Paste your product link and see which buyers would be placing those orders — the preview is free.