One plugin instead of three, and your customer configures every unit.
WooCommerce answers bundling with three separate paid extensions: Product Bundles, Mix and Match and Composite Products. BundleBoss does all three jobs in one plugin, with a real free version, and it lets shoppers set the size, colour and options of every unit. Here is an honest look at where each fits.
Feature by feature.
"Woo bundle stack" means Product Bundles, Mix and Match and Composite Products together. Green is there and works the way most stores need, amber is partial or split across extensions.
| Feature | BundleBoss | Woo bundle stack |
|---|---|---|
| One plugin, or three | ✓Deal packs, mix and match, build-a-box and kits all in one plugin on one engine. | ✕Woo splits it across Product Bundles, Mix and Match and Composite Products - three separate paid extensions to buy and keep in sync. |
| A free version | ✓A complete free plugin on WordPress.org. Build a real configurable bundle before you pay a penny. | ✕All three official extensions are paid only. |
| Customer configures every unit (size, colour, options per unit) | ✓Ten tees, each its own size and colour, or a box where every item is configured independently. Bought as one order. | –Shoppers choose which products go in, and can pick a variation per item, but not the per-unit configurator across quantities. |
| Build-a-box / mix and match | ✓Fill a box from a pool with a target size and per-product limits, with a live count and total. | –Mix and Match does this well - but it is the separate £-per-year extension, not part of Product Bundles. |
| Frequently bought together, buy X get Y, gift mode | ✓The order-growers are built in (Pro), sharing the same engine. | ✕Not part of the bundle stack; you would add yet more extensions. |
| Fees priced and taxed correctly, no oversell | ✓Every price and fee joins the cart through WooCommerce’s own pricing and tax, and component stock is validated so a bundle cannot oversell. | –Mature and reliable, but correct tax on whole-order and per-option fees across inc/ex-VAT setups is where cheaper stacks slip. |
| A guided setup wizard | ✓Pick what you are making, add products, preview, publish. A first bundle in about two minutes. | ✕Configured through the standard product data panels. |
| First-party, deep subscriptions / analytics / REST | –Analytics built in; subscriptions on the roadmap. Independent plugin, licensed by you. | ✓Made by WooCommerce, long-established, with mature Subscriptions and REST integrations. |
Competitor details from woocommerce.com, checked July 2026. The three extensions each carry their own yearly price; feature sets change, so tell us if anything here is out of date.
The three that come up most.
One plugin, not three
Deal packs, mix and match, build-a-box and kits from one team on one engine, so they never fight in the cart and you licence one thing, not three.
Configure every unit
The thing no bundle extension does: each unit gets its own size, colour and options. Team kit, gift boxes and size-run orders finally work the way customers expect.
Free to start, correct to the penny
Build a real bundle free, and every price and fee is added through WooCommerce’s own tax so the total is the same on the page, in the cart and on the order.
When the official extensions are the right pick.
They are first-party, long-established and reliable, with mature WooCommerce Subscriptions and REST integrations that a newer plugin cannot match yet. If you are deep in the Woo ecosystem, already pay for the extensions or a plan that includes them, and you need bundled subscriptions or long-standing third-party integrations more than you need per-unit configuration or a free tier, they are a safe, well-supported choice. BundleBoss earns its place when you want one plugin instead of three, a genuinely useful free version, a two-minute setup, and a bundle where the customer configures every unit.
Common questions.
Is BundleBoss a free alternative to WooCommerce Product Bundles?
Yes. BundleBoss has a genuinely complete free version on WordPress.org that builds a configurable bundle your customers assemble and buy as one order. Woo Product Bundles is a paid extension, and mix-and-match and composite products are two more paid extensions on top. BundleBoss does all three jobs in one plugin.
What can BundleBoss do that the official bundle extensions cannot?
Let a customer configure every unit. In a BundleBoss bundle a shopper sets the size, colour and options of each unit - ten team tees each in its own size, or a gift box where every item is chosen independently - and buys the lot as one order. The official extensions let shoppers pick which products go in, not configure each unit across quantities.
Will it charge the right tax and avoid overselling?
Yes. Prices and fees are added through WooCommerce’s own pricing and tax, correct whether your prices are entered inclusive or exclusive of VAT, and component stock is validated while configuring and at checkout so a bundle cannot sell what you do not have.
Bundle the way customers expect.
One plugin, free to start, where every unit is configured and every total is correct. Add AddOnBoss for personalisation and the box builds itself.