If you're choosing a WooCommerce B2B plugin in 2026, two options come up frequently: B2BKing and WholesaleX. Both can transform a standard WooCommerce store into a B2B or B2B+B2C hybrid shop, and both have free versions on WordPress.org. But despite some surface-level similarities, the two plugins differ significantly in scope, maturity, and the kinds of stores they're built for.
This guide walks through how the two compare across features, dynamic rules, pricing, and real-world fit, so you can choose the right one for your store.
Choose B2BKing if you need:
Choose WholesaleX if you need:
Bottom line: B2BKing is the broader, more mature, and more battle-tested plugin, covering a wider range of B2B use cases in a single integrated solution. WholesaleX is the newer, lighter entrant, suited to simpler wholesale setups where its narrower feature set is sufficient.
| Feature | B2BKing | WholesaleX |
|---|---|---|
| Year launched | 2020 | November 2022 |
| WordPress.org active installs (free) | 10,000+ | 2,000+ |
| Architecture | Single integrated plugin | Core plugin + add-ons |
| Customer groups & role-based pricing | Yes | Yes |
| Dynamic rule types | 25+ | ~12 |
| Per-customer fixed prices | Yes | No |
| Tiered pricing & tiered pricing table | Yes | Yes |
| Customer / group price lists with CSV import-export | Yes | No |
| MSRP / retail-price display alongside wholesale | Yes | No |
| Quote requests (cart-level by default) | Yes | Yes |
| Quote-only mode (replace cart with quote) | Yes | No |
| Quotes on specific products | Yes | No |
| Branded PDF offer/quote documents | Yes | No |
| Bulk order form | Yes | Yes |
| Bulk variations table on product page | Yes | No |
| Quick orders via CSV upload | Yes | No |
| Subaccounts (multiple buyers per company) | Yes | Yes |
| Company order approval workflow | Yes | Yes (limited) |
| Built-in conversations / messaging | Yes | Yes |
| Registration form builder with drag-and-drop fields | Yes | Yes |
| EU VAT / VIES validation | Yes | No |
| Tax toggle (incl./excl. by user) | Yes | No |
| Separate B2B & B2C inventory | Yes | Yes (added Dec 2023) |
| Per-group currencies | Yes | No |
| Discount/surcharge by payment method | Yes | Yes (basic) |
| Discount/surcharge by shipping method | Yes | No |
| Invoice payment gateway | Yes | No |
| Purchase Order (PO) gateway | Yes | No |
| Company Credit (line of credit) | Yes | Wallet (different concept) |
| Built-in CRM hub | Yes | No |
| Private store / catalog mode | Yes | Yes |
| Page visibility by group | Yes | Yes (added May 2025) |
| Content restriction shortcode (per-group content blocks) | Yes | No |
| Sales reps via companion plugin | Yes (SalesKing) | No |
| Multivendor B2B marketplace integration | Yes (MarketKing, Dokan, WCFM) | Yes (Dokan, WCFM) |
| Cloudflare Turnstile support | Yes | No |
| Free version | Yes | Yes |
| Lifetime license option | Yes | Yes |
| Single-site starting price | $199/yr (lifetime available) | $129/yr (lifetime available) |
We also examined how features are implemented, drawing comparisons between similar functionalities. Below is a side-by-side comparison of some key features:
1. Dashboard


2. Bulk Order Form



3. Subaccounts


4. Dynamic Rules


5. Groups (Roles)


B2BKing is a WooCommerce B2B plugin first released in 2020. It was built as an all-in-one solution, consolidating the full range of B2B functionality (pricing rules, customer groups, registration, quotes, bulk ordering, payment workflows, credit management, conversations, subaccounts, and reporting) into a single integrated plugin.
As of May 2026, B2BKing powers 15,000+ active stores and has shipped 135+ versioned releases since launch. The plugin is currently on the 5.x release line and continues to receive regular feature updates and improvements. Recent additions include a Tax Toggle / Switch (v5.5.00, February 2026), bulk variations table improvements, an Early Access panel for upcoming features, and a new CRM Hub for managing B2B customers in a single place.
B2BKing is modular internally: every major module (Quotes, Conversations, Bulk Order Form, Purchase Lists, Subaccounts, Company Credit, and others) can be enabled or disabled from a single settings page, and the plugin only loads code for the modules currently in use. This means the feature breadth doesn't translate into runtime weight on stores that only use a subset.
The B2BKing ecosystem also includes two companion plugins: SalesKing (sales reps and agents with profit-based commissions) and MarketKing (B2B multivendor marketplace), both built to integrate natively with B2BKing.
WholesaleX is a WooCommerce wholesale plugin first released in November 2022, developed by WPXPO. It offers a core wholesale feature set (role-based pricing, dynamic discount rules, a registration form builder, bulk order form, conversations, request a quote, private store, and a wholesale wallet) and ships with a small set of add-ons (Migration Tool, Dokan integration, WCFM integration).
As of May 2026, WholesaleX's free plugin on WordPress.org has 2,000+ active installations. WPXPO's marketing materials reference a "60,000+ businesses" figure; this is the parent company's total user base across more than ten different plugins (PostX, WowStore, WowRevenue, WowShipping, WowAddons, WowOptin, WowInvoice, and others), not WholesaleX specifically.
WholesaleX is a relatively newer entrant in the WooCommerce B2B space and has been growing its feature set steadily. Several of its 2024-2025 releases brought it closer to feature parity with B2BKing on specific items (see "Maturity, Track Record, and Update Cadence" below).
The dynamic rules engine is the heart of any modern B2B plugin: it's how you express conditional discounts, conditional restrictions, and conditional behaviors without manually editing every product.
B2BKing supports 25+ dynamic rule types, including:
WholesaleX supports approximately 12 dynamic rule types in its current version, covering product/category discounts, tiered pricing, min/max quantities, BOGO, Buy X Get Y, basic payment-method discounts, basic shipping rules, tax exemption, and a few related rules. Several of B2BKing's rule types (payment-method surcharges, shipping-method discounts, add tax/fee, raise price, quote-only conversion) are not present in WholesaleX as of its current 2.x release line.
The practical difference: in B2BKing, most B2B-specific business rules can be expressed declaratively in the rules engine. In WholesaleX, some of the same business rules require workarounds or aren't supported.
Both plugins support customer groups (called "user roles" in WholesaleX), per-group pricing, and tiered pricing tables on the product page. Both let you set different prices for the same product based on which group the buyer belongs to.
B2BKing additionally supports:
WholesaleX has a parallel auto-role-migration feature (introduced in v1.0.4 in late 2022), but doesn't offer per-customer prices, structured customer price lists, or MSRP display.
Both plugins offer drag-and-drop registration form builders with custom fields, conditional field visibility, file upload fields, password strength validation, and approval workflows.
B2BKing's registration form additionally includes:
WholesaleX has reCAPTCHA v2 (added June 2025) and a custom field system but doesn't include native EU VAT/VIES validation, Cloudflare Turnstile support, or a comparable CRM-style customer management interface.
This is a frequently misunderstood area. WholesaleX's marketing emphasizes B2B+B2C hybrid setups, but B2BKing has a dedicated and substantially more developed hybrid mode.
In B2BKing's hybrid mode:
WholesaleX supports hybrid stores at a basic level (role-based pricing visible to logged-in users vs. retail prices for guests, with product visibility controls). It doesn't include separate B2B/B2C inventory, a tax toggle, MSRP display, or content-restriction shortcodes.
Both plugins support quote requests and built-in messaging between customers and store admins.
B2BKing's quote system places the "Request a Quote" button at cart level by default, so customers add multiple products to the cart and request a single combined quote. The same button can optionally also be shown on the product page for stores where single-product quotes are common. The system supports:
WholesaleX's quote system also operates at the cart level and integrates with its conversations feature. It doesn't currently support custom quote-specific fields, branded PDF quotes, or per-product quote behavior.
This section is where the framing differences between the two plugins are most pronounced.
B2BKing's payment-related features:
WholesaleX's payment-related features:
The Wallet and Company Credit features are functionally adjacent but framed differently. The Wallet is a prepaid balance, conceptually similar to consumer loyalty points or gift card credit. Company Credit is a B2B line of credit, conceptually similar to NET payment terms - customers don't prepay; they incur a balance that they pay later, up to a limit you set. Real B2B buyers typically operate on credit terms rather than prepaid balances, which is why most enterprise B2B platforms model credit rather than wallets.
WholesaleX doesn't currently offer an Invoice Payment Gateway or Purchase Order Gateway as separate, dedicated payment methods.
Both plugins support subaccounts: one company account with multiple sub-users, each with their own login, with orders aggregated under the parent.
B2BKing's subaccount system includes:
WholesaleX has subaccounts with permission options. Its order approval workflow is more limited.
Both plugins support private store and catalog mode features (hiding prices, hiding products, requiring login).
B2BKing's access-restriction surface is broader:
WholesaleX has private store, page visibility by group (added May 2025), and product visibility controls. It doesn't currently include the content restriction shortcode or the replace-with-quote-button option for prices.
Both plugins use an architecture that mixes a core plugin with optional add-ons, but the balance is different.
B2BKing is essentially an all-in-one plugin. The vast majority of features ship in the core plugin, including quotes, conversations, subaccounts, bulk order form, purchase lists, dynamic rules, CRM hub, registration form builder, and reporting. A small number of features ship as separate optional add-ons: most notably Company Credit, the White Label add-on, SalesKing (for sales reps), and MarketKing (for multivendor B2B). For a typical B2B store, B2BKing's core plugin alone covers the full feature set without requiring multiple add-on purchases.
WholesaleX uses a core-plus-add-ons model with several first-party add-ons required for specific functionality: the WholesaleX Migration Tool, WholesaleX for Dokan, and WholesaleX for WCFM are separate plugins. The wallet and subaccounts modules are included in the core Pro plugin.
Internally, both plugins are modular: B2BKing only loads code for active modules; WholesaleX has a similar selective-loading model. The headline architectural difference is less about "modular vs. monolithic" and more about how much you get inside the core plugin versus how many add-ons are sold separately. B2BKing's core ships with more of the feature surface included.
A common framing positions WholesaleX as the "modern" alternative to older B2B plugins. This positioning doesn't survive a look at the actual chronology.
B2BKing was first to release in 2020, more than two years before WholesaleX appeared in November 2022. As of 2026, B2BKing has shipped 135+ versioned releases, with regular feature updates and a current major-version line (v5.x) that continues to receive new functionality, not just bug fixes. Recent additions include the Tax Toggle (Feb 2026), Bulk Variations Table, CRM Hub (March 2026), transfer-subaccounts tool, and the Early Access panel for upcoming features.
WholesaleX has shipped 130+ versioned releases, the majority of which are bug fixes and compatibility patches. A look at which plugin pioneered the features both now share is instructive:
| Feature | B2BKing | WholesaleX |
|---|---|---|
| Page Visibility by Group | Pre-2024 | Added May 2025 |
| Hide stock levels for B2C users | Pre-2024 | Added May 2025 |
| reCAPTCHA / spam protection | Pre-2024 | Added June 2025 |
| Backend order processing with dynamic rules | Pre-2024 | Added December 2024 |
| Quantity Step for min/max order quantities | Pre-2024 | Added January 2025 |
| Separate B2B/B2C inventory | Pre-2023 | Added December 2023 |
| Tax Toggle (incl./excl. switch) | February 2026 | Not yet available |
| EU VAT / VIES validation | Long-standing | Not available |
| Purchase Order Gateway | Long-standing | Not available |
| Company Credit / line of credit | Long-standing | Not available (Wallet is different concept) |
On the specific features both plugins now share, B2BKing was generally first to ship; WholesaleX added them in 2024-2025. The "modern vs. legacy" positioning doesn't hold up: B2BKing is the older plugin and the more actively developed one.
This matters for practical reasons. A plugin with five years of production deployment across 15,000+ stores has had time to surface and resolve edge cases that a newer plugin hasn't yet encountered. For a store running real revenue through a B2B plugin, this maturity is a meaningful factor.
Both plugins offer free versions on WordPress.org. The active-installation counts (which are public, accurate, and continuously updated) are:
For context, WPXPO's marketing materials describe a "60,000+ businesses" figure across the WholesaleX brand. This is the combined user base across WPXPO's full plugin portfolio (which includes PostX, WowStore, WowRevenue, WowAddons, WowOptin, WowShipping, WowInvoice, and others), not WholesaleX itself. The verifiable, plugin-specific number is the WordPress.org install count.
B2BKing Free includes:
WholesaleX Free includes:
Both free versions are suitable for evaluating the plugin before purchasing. B2BKing's free version exposes more of the full feature surface (groups, dynamic rules, CRM, reporting).
B2BKing offers three tiers, with both annual and lifetime options on each.
| Plan | Sites | First Year | Annual Renewal |
|---|---|---|---|
| Startup | 1 site | $199 | $299/yr |
| Pro | 3 sites | $299 | $449/yr |
| Developer | Unlimited | $449 | $599/yr |
Lifetime licenses are available on all three tiers.
WholesaleX offers three tiers, with both annual and lifetime options.
| Plan | Sites | First Year | Annual Renewal |
|---|---|---|---|
| Starter | 1 site | $129 | (renewal pricing varies) |
| Business | 5 sites | $199 | (renewal pricing varies) |
| Agency | 20 sites | $299 | (renewal pricing varies) |
Lifetime licenses are available on all three tiers.
WholesaleX's entry price is lower. At $129/year for a single site versus $199/year for B2BKing Startup, WholesaleX has a $70/year price advantage at the lowest tier.
The value comparison depends on which features you need. B2BKing's price reflects a substantially broader feature set: 25+ dynamic rule types, Purchase Order gateway, Company Credit, EU VAT/VIES validation, separate B2B/B2C inventory, per-group currencies, Tax Toggle, content restriction shortcodes, branded PDF quotes, MSRP display, and others not present in WholesaleX. For stores that need any of these capabilities, the $70/year price difference is more than offset by what's included.
For higher-volume agencies, B2BKing's Developer tier (unlimited sites) at $599/yr renewal is competitive with WholesaleX's 20-site Agency tier. B2BKing also includes a separate 3-site Pro tier; WholesaleX's middle tier is 5 sites.
Both plugins offer lifetime licenses, which is the most economical option for stores planning to use a B2B plugin long-term.
A few claims appear regularly in third-party comparisons that don't match what the plugins actually do. Here's the factual picture:
Claim: "WholesaleX is more modern than B2BKing." Reality: B2BKing was released in 2020; WholesaleX in November 2022. On the features both plugins now share, B2BKing was generally first to market. B2BKing has shipped 135+ versioned releases including new features as recently as the Tax Toggle in February 2026.
Claim: "WholesaleX has more active users (60,000+)." Reality: WPXPO's "60K+" figure spans 10+ different plugins. On WordPress.org, the verifiable plugin-specific install counts are 10,000+ for B2BKing and 2,000+ for WholesaleX.
Claim: "WholesaleX is better for B2B+B2C hybrid stores." Reality: B2BKing has a dedicated B2B+B2C hybrid mode with separate inventories, Tax Toggle, MSRP display, per-group currencies, separate order numbering, content restriction shortcodes, and per-user-type checkout behavior. WholesaleX's hybrid support is comparatively basic.
Claim: "WholesaleX places quotes at cart level; B2BKing only at product level." Reality: B2BKing's Request a Quote button is at cart level by default. Product-page placement is an optional addition, not the default.
Claim: "WholesaleX's Wallet is a unique feature." Reality: The Wallet is functionally adjacent to B2BKing's Company Credit module. The difference is framing: WholesaleX's Wallet is presented as a prepaid balance (similar to gift card credit), while B2BKing's Company Credit is structured as a B2B line of credit with per-customer credit limits and outstanding-balance tracking, which is how most B2B buyers actually operate.
Claim: "WholesaleX has a drag-and-drop registration form builder, B2BKing doesn't." Reality: Both plugins have drag-and-drop registration form builders. B2BKing's additionally includes EU VAT/VIES validation, Cloudflare Turnstile support, and custom fields on quote requests.
Claim: "B2BKing is heavy or bloated because it has more features." Reality: B2BKing only loads code for the modules you've enabled. Features can be toggled on or off from a central settings page. A B2BKing install using a subset of features is no heavier than a plugin with only that subset.
Yes. B2BKing was released in 2020, WholesaleX in November 2022.
B2BKing's equivalent is the Company Credit module, which is functionally adjacent but structured as a B2B line of credit rather than a prepaid wallet. You set per-customer credit limits, customers place orders against their available credit, outstanding balances are tracked automatically, and customers settle their balance on agreed terms (e.g., NET30). This is closer to how most real B2B buyers expect to operate.
Yes, and it's one of B2BKing's marquee features. The hybrid mode includes separate B2B/B2C inventory, a Tax Toggle (price including/excluding tax by user type), MSRP/retail-price display alongside wholesale prices, per-group currencies, content restriction shortcodes (different content for B2B vs B2C on the same page), and separate B2B/B2C order numbering.
B2BKing supports 25+ dynamic rule types, including payment-method discounts/surcharges/restrictions, shipping-method rules, required multiple, add tax/fee, raise price for group, replace-cart-with-quote, and others. WholesaleX supports approximately 12 dynamic rule types.
Yes. B2BKing Free is available on WordPress.org with 10,000+ active installations as of 2026. It includes customer groups, role-based pricing, dynamic rules, the CRM Hub, per-group payment and shipping methods, and B2B/B2C reporting.
Yes. Your product data lives in WooCommerce itself rather than in either B2B plugin, so it carries over without issue. Plugin-specific configuration such as customer groups, pricing rules, registration forms, and similar, is stored differently in each plugin and will need to be set up in B2BKing. B2BKing's documentation and support team can help with specific migration questions. (WholesaleX offers a migration tool in the other direction; the practical effort to switch between the two plugins is similar either way.)
Yes. B2BKing offers lifetime licenses on all three tiers (Startup, Pro, Developer), eliminating renewal costs entirely.
Yes. B2BKing powers 15,000+ active stores as of 2026, with 135+ versioned releases since launch and continuous active development. The plugin maintains a 4.97-star review average.
WholesaleX's entry price is lower ($129/year vs $199/year for single-site annual plans). For higher tiers and unlimited-site licenses, the two plugins price similarly. Both offer lifetime licenses. The value comparison depends on which features you need: B2BKing includes substantially more functionality (Purchase Order gateway, Company Credit, EU VAT/VIES, separate B2B/B2C inventory, Tax Toggle, 25+ dynamic rule types, and others) that aren't present in WholesaleX.
WholesaleX is a capable plugin for stores with narrower wholesale requirements and a preference for the lowest entry price. Its core feature set covers the basics that smaller wholesale stores typically need.
B2BKing is the broader, more mature option. It covers the full range of B2B scenarios in a single integrated plugin. With 15,000+ active stores, 135+ updates since 2020, and an ecosystem extending to SalesKing (sales reps) and MarketKing (multivendor B2B), B2BKing is the stronger choice for stores that want a comprehensive, future-proof B2B solution on WooCommerce.