BigCommerce vs Shopify: Which Platform Fits in 2026

Shopify and BigCommerce are both excellent hosted platforms, which is exactly why the choice confuses people. They look similar from the outside — you get a storefront, a catalog, checkout and an app store, and someone else runs the servers. The differences that matter are underneath, in the economics and the built-in features, and they compound quietly over years. Here's the comparison we actually walk clients through, without the platform-loyalty that colours most articles on this topic.

The transaction fee question

This is the difference that surprises people most. Shopify charges an additional transaction fee on top of card processing unless you use its own payment product, which nudges you toward one gateway. BigCommerce charges no additional platform transaction fees on any plan, whichever gateway you use. On a low-volume store this is noise. On a high-volume store it can be a meaningful line item every single month, and it's the first number we model when comparing the two. Run it against your own order volume before anything else — the answer often decides the whole thing.

Built-in features vs the app stack

Shopify's core is deliberately lean and its app store is enormous, so you extend it by adding apps — many of which carry their own monthly fees. BigCommerce builds more into the platform itself: more product-variant options, more native promotion logic, more B2B tooling out of the box. The trade-off is real. Shopify's approach means a polished core and pay-as-you-grow features; BigCommerce's means fewer monthly app subscriptions but a slightly steeper initial setup. Add up the apps you'd genuinely need on each, monthly, and compare totals rather than base prices.

B2B and wholesale

If you sell to businesses as well as consumers, this is often the deciding factor. BigCommerce has stronger native B2B: price lists, customer groups, quote flows and punch-out integrations are platform features rather than bolt-ons. Shopify handles B2B too, increasingly well, but often through its higher tiers or added apps. For a catalog-heavy wholesale operation, BigCommerce frequently wins on total cost of ownership — which is exactly the kind of setup our BigCommerce team builds regularly, so we've watched the difference play out in practice.

Going headless

Both platforms support headless commerce — running a custom frontend, often on Next.js, against the platform's APIs for total design freedom. BigCommerce is one of the better headless backends because its APIs are open and it doesn't charge per API request, which keeps a high-traffic headless build predictable. Shopify's headless tooling is mature and well-documented too. Headless is powerful, but it's not free: you're taking on a real frontend build, so it's worth it only when platform themes genuinely constrain your design or performance ambitions, not as a default.

Performance and SEO

Both are fast, well-hosted platforms with clean URL structures and sensible SEO defaults, so neither hands you a disadvantage here. Where stores lose ground is in execution — bloated themes, unoptimised images, third-party scripts piled on until the page crawls. That's a discipline problem, not a platform problem, and it lives in the technical SEO work you do after launch regardless of which you pick. Whichever platform you choose, budget for someone to keep it fast, because the default speed advantage evaporates the moment the store is neglected.

So which should you pick

Pick Shopify if you want the most polished ecosystem, the largest app and theme marketplace, and a lean core you extend as you grow — and your volume is low enough that transaction fees don't sting. Pick BigCommerce if you're catalog-heavy or B2B, want to avoid platform transaction fees, and prefer more built in rather than assembled from apps. There's no wrong answer here, only a wrong fit — and the fit is decided by your numbers, not by whichever platform's marketing reached you first.

If you'd rather not guess, we'll model both against your actual catalog, order volume and B2B needs and tell you which earns its keep — including the honest case where your current platform is fine as it is. See how we've handled builds like yours in our recent work, or get a free, itemised quote and we'll run the comparison with you.