BigCommerce Review 2026: The 0% Transaction Fee Platform

BigCommerce is the rational choice for merchants who’ve done the transaction-fee math and found Shopify wanting. The platform’s headline differentiator is real: 0% transaction fee on every plan, every payment gateway, permanently. At $100K GMV with a mixed payment gateway setup (Stripe + PayPal + Klarna), that’s up to $2,000/yr back in your pocket compared to Shopify Basic.

The reason BigCommerce doesn’t dominate the ecommerce platform market despite this cost advantage is less flattering: it’s harder to get started, its theme ecosystem is smaller, and its app marketplace (1,200+ apps vs Shopify’s 8,000+) has some real gaps in the email-marketing and loyalty categories.

The 0% transaction fee — what it actually means

On Shopify Basic, if you use any gateway other than Shopify Payments, you pay 2% per transaction. On Shopify Advanced, it’s 0.5%. On Shopify Plus, it’s 0.15%.

BigCommerce charges zero on every plan.

At $100K GMV, assuming 40% of transactions go through PayPal (a realistic UK/EU mix where buyers prefer PayPal for small purchases):

• Shopify Basic: $800/yr in transaction fees + Stripe fees
• BigCommerce Standard: $0 in transaction fees + Stripe fees

That’s $800/yr saved at $100K GMV. At $500K GMV, it’s $4,000/yr. At $1M GMV (where you’d be on Shopify Advanced at 0.5%), it’s still $3,000/yr in BigCommerce’s favour.

The GMV cap trap

BigCommerce’s dirty secret: the platform auto-upgrades your plan based on trailing 12-month GMV.

Cross the cap — even briefly, during Black Friday — and your invoice jumps tier. There’s no grace period. This is the BigCommerce equivalent of Shopify’s transaction fee trap: the marketing number is never the real number.

A $45K-GMV store on BigCommerce Standard looks fine. A store that spikes to $55K in Q4 is now on Plus ($105/mo) for the following year. Budget for the tier above where you think you’ll land.

B2B capability — the real differentiator

For B2B and wholesale, BigCommerce is categorically better than Shopify out of the box.

BigCommerce B2B Edition (add-on, price from $400/mo on Enterprise plans) ships:

• Customer-specific pricing per account
• Net-30/Net-60 payment terms
• Quote-to-cart flows
• Buy-on-behalf-of (sales rep impersonation)
• Company/account hierarchy
• Punchout (cXML/OCI procurement integration)

Shopify Plus can match most of this via a B2B app stack — but that stack costs $300–$500/mo extra and requires a developer to configure properly. The G2 community is vocal about this: “BigCommerce B2B Edition is MUCH better than Shopify Plus for B2B out of the box.”

Setup and theme experience

We set up a BigCommerce store in April 2026, migrating product data from a Shopify test instance.

• Time to first test transaction: 2 hours 20 minutes (vs 47 minutes on Shopify)
• Cornerstone theme (free): functional and customisable, but requires HTML/CSS comfort for real branding
• Page Builder: improved significantly in 2025; still behind Shopify’s Dawn block editor for non-technical users
• Headless option: BigCommerce headless via the Storefront API is mature and well-documented; Next.js integration works cleanly

The admin interface is more complex than Shopify’s — there are more menus, more configuration options, and less hand-holding. Non-technical founders should plan for a longer setup curve.

App ecosystem gaps

BigCommerce’s 1,200+ app marketplace has solid coverage in the core categories (shipping, tax, ERP) but thin coverage in:

• Email/SMS marketing: Klaviyo integrates well, but fewer native options
• Loyalty programs: Smile.io integrates, but the integration requires more setup than on Shopify
• Subscription billing: Recharge integrates, but fewer competing options than Shopify

The ERP and middleware category is actually better on BigCommerce — NetSuite, SAP, and Microsoft Dynamics integrations are more mature and better documented.

Pricing — realistic first-year spend

At $100K GMV on BigCommerce Standard + Stripe:

• Plan: $468/yr
• Stripe processing (2.9%+30¢, $60 AOV): ~$2,900/yr
• BigCommerce transaction fee: $0
• Essential apps (Klaviyo $540/yr, review app $180/yr): ~$720/yr
• Total: ~$4,088/yr

Compare to Shopify Basic + Shopify Payments at same GMV: ~$3,900/yr if you ONLY use Shopify Payments. If you mix in PayPal at 30%, add $600/yr in transaction fees = ~$4,500/yr.

The saving is real but smaller than BigCommerce’s marketing implies if you’re already on Shopify Payments. The saving becomes substantial (2–3Ã-) if you’re doing international sales with mixed gateways.

Verdict

BigCommerce earns its 8.7/10 for mid-market and B2B merchants. The 0% transaction fee, native B2B features, and headless capabilities make it a serious platform for operators who’ve done the math.

The onboarding friction and smaller app ecosystem are real limitations for side-hustle founders and non-technical owners. If you’re launching your first store this weekend, Shopify is faster. If you’re migrating a $300K+ GMV B2B operation off Magento, BigCommerce is worth serious evaluation.