BigCommerce to Shopify Migration
If complexity, theme debt, and checkout friction are stealing margin, move. We migrate BigCommerce to Shopify—fast, SEO‑safe, and geared for growth.
Why brands go from BigCommerce to Shopify & Shopify Plus
BigCommerce can work—until plugin sprawl, theme customizations, and brittle catalog setups start dragging down releases. Shopify is opinionated in the right places: faster product teams, predictable upgrades, and an ecosystem that doesn’t implode on update day. Shopify Plus takes the same foundation and scales it for multi‑brand, multi‑region, and B2B without adding operational weight.
Immediate wins
- Modern Shopify Theme performance (Online Store 2.0, sections everywhere, stable app blocks).
- Shop Pay and checkout extensibility that lift conversion out of the box.
- Cleaner app strategy: fewer moving parts, less maintenance, fewer failures.
- Shopify Plus capabilities: B2B features, advanced discounts, flows & automation.
What we protect
- Products, variants/options, customers, orders, and content all migrate with field‑by‑field mapping.
- SEO equity preserved with precise redirects, canonical fixes, and structured data.
- Critical workflows rebuilt with proven apps—or Custom Apps where the edge cases demand it.
- Trading continuity via staging, soft‑launch windows, and QA gates.
Our BigCommerce → Shopify migration playbook
We’re a Shopify Plus Partner. Our job is to de‑risk your replatform and ship a clean, high‑converting foundation—then iterate with data.
Data strategy & mapping: BigCommerce options/modifiers and price lists don’t map 1:1 to Shopify. We normalize attributes and convert the right pieces to variants and metafields. We migrate customers, customer groups, and historical orders for reporting parity. Category structures become collections and navigations that Shopify can power cleanly—no hacks.
Data strategy & mapping: BigCommerce options/modifiers and price lists don’t map 1:1 to Shopify. We normalize attributes and convert the right pieces to variants and metafields. We migrate customers, customer groups, and historical orders for reporting parity. Category structures become collections and navigations that Shopify can power cleanly—no hacks.
Theme & UX (OS 2.0 done right): A migration is the time to settle on a maintainable Shopify Theme. We ship componentized templates for PDPs/PLPs, bundles, and landing pages; wire metafields/metaobjects for structured content; and enforce accessibility and mobile‑first UX.
Theme & UX (OS 2.0 done right): A migration is the time to settle on a maintainable Shopify Theme. We ship componentized templates for PDPs/PLPs, bundles, and landing pages; wire metafields/metaobjects for structured content; and enforce accessibility and mobile‑first UX.
Integrations & Custom Apps: We replace fragile scripts and one‑off extensions with Shopify‑native apps for search, merchandising, reviews, subscriptions, loyalty, and analytics. If you have unique workflows—shared carts, complex bundling, B2B logic—we build Custom Apps that are observable and testable.
Integrations & Custom Apps: We replace fragile scripts and one‑off extensions with Shopify‑native apps for search, merchandising, reviews, subscriptions, loyalty, and analytics. If you have unique workflows—shared carts, complex bundling, B2B logic—we build Custom Apps that are observable and testable.
Performance & QA: We enforce a JS budget, lazy‑load media, and validate Core Web Vitals. We run regression passes across devices and regions, including Shop Pay, taxes, and promotions.
Performance & QA: We enforce a JS budget, lazy‑load media, and validate Core Web Vitals. We run regression passes across devices and regions, including Shop Pay, taxes, and promotions.
Launch & hypercare: Soft launch window, analytics and events verified, and a prioritized backlog for week‑one wins. The target: stable ops and measurable conversion lift from day one.
Launch & hypercare: Soft launch window, analytics and events verified, and a prioritized backlog for week‑one wins. The target: stable ops and measurable conversion lift from day one.
SEO & redirects: We preserve rankings with precise redirect maps. BigCommerce patterns like/categories/vs./category/, faceted params, and legacy URLs are mapped to Shopify equivalents. We implement correct canonicals and schema and monitor coverage pre‑/post‑launch.
SEO & redirects: We preserve rankings with precise redirect maps. BigCommerce patterns like/categories/vs./category/, faceted params, and legacy URLs are mapped to Shopify equivalents. We implement correct canonicals and schema and monitor coverage pre‑/post‑launch.
Discovery & scope: We audit your BigCommerce catalog (options/modifiers, product rules), categories, Channel Manager, price lists, customer groups, coupons, tax & shipping logic, theme customizations, scripts, and SEO. We review analytics and Search Console so we know exactly what we’re preserving and where the lift will come from.
Discovery & scope: We audit your BigCommerce catalog (options/modifiers, product rules), categories, Channel Manager, price lists, customer groups, coupons, tax & shipping logic, theme customizations, scripts, and SEO. We review analytics and Search Console so we know exactly what we’re preserving and where the lift will come from.
Data strategy & mapping: BigCommerce options/modifiers and price lists don’t map 1:1 to Shopify. We normalize attributes and convert the right pieces to variants and metafields. We migrate customers, customer groups, and historical orders for reporting parity. Category structures become collections and navigations that Shopify can power cleanly—no hacks.
Data strategy & mapping: BigCommerce options/modifiers and price lists don’t map 1:1 to Shopify. We normalize attributes and convert the right pieces to variants and metafields. We migrate customers, customer groups, and historical orders for reporting parity. Category structures become collections and navigations that Shopify can power cleanly—no hacks.
Theme & UX (OS 2.0 done right): A migration is the time to settle on a maintainable Shopify Theme. We ship componentized templates for PDPs/PLPs, bundles, and landing pages; wire metafields/metaobjects for structured content; and enforce accessibility and mobile‑first UX.
Theme & UX (OS 2.0 done right): A migration is the time to settle on a maintainable Shopify Theme. We ship componentized templates for PDPs/PLPs, bundles, and landing pages; wire metafields/metaobjects for structured content; and enforce accessibility and mobile‑first UX.
Integrations & Custom Apps: We replace fragile scripts and one‑off extensions with Shopify‑native apps for search, merchandising, reviews, subscriptions, loyalty, and analytics. If you have unique workflows—shared carts, complex bundling, B2B logic—we build Custom Apps that are observable and testable.
Integrations & Custom Apps: We replace fragile scripts and one‑off extensions with Shopify‑native apps for search, merchandising, reviews, subscriptions, loyalty, and analytics. If you have unique workflows—shared carts, complex bundling, B2B logic—we build Custom Apps that are observable and testable.
Performance & QA: We enforce a JS budget, lazy‑load media, and validate Core Web Vitals. We run regression passes across devices and regions, including Shop Pay, taxes, and promotions.
Performance & QA: We enforce a JS budget, lazy‑load media, and validate Core Web Vitals. We run regression passes across devices and regions, including Shop Pay, taxes, and promotions.
Launch & hypercare: Soft launch window, analytics and events verified, and a prioritized backlog for week‑one wins. The target: stable ops and measurable conversion lift from day one.
Launch & hypercare: Soft launch window, analytics and events verified, and a prioritized backlog for week‑one wins. The target: stable ops and measurable conversion lift from day one.
SEO & redirects: We preserve rankings with precise redirect maps. BigCommerce patterns like/categories/vs./category/, faceted params, and legacy URLs are mapped to Shopify equivalents. We implement correct canonicals and schema and monitor coverage pre‑/post‑launch.
SEO & redirects: We preserve rankings with precise redirect maps. BigCommerce patterns like/categories/vs./category/, faceted params, and legacy URLs are mapped to Shopify equivalents. We implement correct canonicals and schema and monitor coverage pre‑/post‑launch.
Discovery & scope: We audit your BigCommerce catalog (options/modifiers, product rules), categories, Channel Manager, price lists, customer groups, coupons, tax & shipping logic, theme customizations, scripts, and SEO. We review analytics and Search Console so we know exactly what we’re preserving and where the lift will come from.
Discovery & scope: We audit your BigCommerce catalog (options/modifiers, product rules), categories, Channel Manager, price lists, customer groups, coupons, tax & shipping logic, theme customizations, scripts, and SEO. We review analytics and Search Console so we know exactly what we’re preserving and where the lift will come from.
Catalog & structure
- Simple & optioned products → Shopify products & variants with metafields.
- Categories, brands, and custom fields → collections, filters, and metaobjects.
- Images, galleries, alt‑text, and digital/downloadable products.
- Bundles & kits via templates or well‑supported apps.
People & orders
- Customers with addresses, groups, and notes.
- Order history and statuses for reporting and customer service.
- Reviews migrated to Shopify apps (Yotpo, Judge.me, etc.).
- Gift cards, store credit, and loyalty points where feasible.
Content & SEO
- Pages, blogs, menus, and redirects rebuilt cleanly.
- Canonical and schema fixes to avoid index bloat.
- Image compression/WebP for speed and LCP gains.
- Meta titles and descriptions optimized for higher click-through rates.
Ops & analytics
- GA4/Pixel setups, server‑side events where relevant.
- Consistent event naming to maintain reporting accuracy.
- Monitoring and alerting for checkout, inventory, and webhooks.
- Dashboard and reporting alignment for finance and operations teams.
Risks to avoid (and how we handle them)
- Lift‑and‑shift” data scripts. BigCommerce data isn’t uniform. We map, transform, and test until edge cases are handled.
- Mass 301s without precision. We don’t pray— we validate redirect coverage and crawl health.
- Theme bloat. No kitchen‑sink builds. We keep JS budgets tight and ship only what moves conversion.
- App sprawl. We choose fewer, better apps; when gaps exist, we build Custom Apps with observability.
- Unverified checkout. We test Shop Pay, cards, wallets, taxes, and promotions across regions.
B2B & price lists
BigCommerce price lists and customer groups are often central to wholesale. On Shopify Plus, we implement company profiles, price lists, and payment terms; for non‑Plus, we use app‑driven solutions. We deliver quick‑order tables, MOQ, account approvals, and net terms—with speed and inventory accuracy that B2B buyers actually feel.
Multi‑brand and international
Where BigCommerce projects lean on multiple storefronts, on Shopify we evaluateMarketsvs. multi‑store architectures. For brand families we implement shared components and clean governance; for regions we localize currency, language, and taxes without turning your ops into spaghetti.
Theme strategy: conversion without the cruft
Your Shopify Themeshould be an accelerant. We ship fast PDPs with clear option logic, PLPs with usable filters, and landing‑page kits your marketers can own—no code. A/B testing and promo components are wired from day one so your team moves quickly without breaking speed budgets.
Proof over promises
We’ve shipped multiple platform migrations and complex Shopify Plus builds. The pattern is consistent: cleaner architecture, faster pages, more reliable checkout, and measurable SEO improvements after launch. Recent work includes a migration and ongoing optimization that improved impressions and organic clicks materially post‑launch, plus a long‑running Shopify Plus engagement where product templates were rebuilt on metaobjects and shared‑cart logic was engineered for a multi‑brand environment. The BigCommerce playbook uses the same discipline—applied to your data model.
Case Studies
FAQs
Handled properly, you shouldn’t. We map URLs, implement 301s, fix canonicals, and monitor coverage. Cleaner structure and faster pages often lift visibility.
If it converts, yes. We’ll re‑implement it as a modern Shopify Theme or redesign for a measurable lift. Your call—backed by data.
We use variants, metafields, and templates. On Shopify Plus, price lists and company profiles cover most B2B requirements; we extend with apps or Custom Apps when needed.
We use Markets for most international needs; for brand families we set up clean multi‑store architectures with shared components and inventory logic.
Scope sets cost. Straight BigCommerce to Shopify migrations land lower; Shopify Plus builds with B2B or custom apps land higher. We quote after discovery—no surprises.
Ready to migrate from BigCommerce to Shopify?
Cut the platform debt. Move to a clean, fast, and scalable stack with Shopify—and Shopify Plus when growth demands it. Talk to TheGenieLab about your Shopify Migration today.