BigCommerce → Shopify Migration

Shift your store to Shopify without losing data, breaking pages, or slowing sales. Everything is rebuilt for scale and long-term growth.

Switch from BigCommerce to Shopify with Unbundl

With over 11+ years of hands-on experience in eCommerce development and platform transitions, Unbundl delivers a highly structured and reliable BigCommerce to Shopify migration service. Our team has managed migrations for brands ranging from emerging D2C businesses to large-scale B2B operations, giving us a deep understanding of the technical and operational challenges involved.

Every migration to Shopify follows a rigorous process focused on data integrity, SEO preservation, and uninterrupted customer experience.

Why Migrate to Shopify with Unbundl?

Unbundl provides a dependable, enterprise-grade replatforming process. You get a controlled, predictable migration with zero sales disruption, full data accuracy, and a Shopify build engineered for performance from day one.

Enterprise-Grade Security & Reliability
Shopify’s cloud infrastructure offers PCI DSS compliance, 99.99% uptime, and scalable bandwidth. We reinforce this by handling your migration with strict data protection protocols and full audit trails. Product information, customer records, order history, and content are transferred with complete integrity throughout the process.

Global Commerce Readiness
Shopify’s native support for multi-currency, multi-language, and global tax compliance enables seamless international expansion. We align pricing logic, tax rules, geolocation handling, and multi-region catalogues exactly the way your global operations require.

Scalable & Flexible Architecture
From mid-market D2C brands to high-volume B2B enterprises, Unbundl has migrated BigCommerce stores of every complexity. We rebuild multi-store setups, large catalogues, and advanced workflows so your Shopify environment can grow without friction.

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ROI-Focused Migration
Every component of our migration is designed to preserve revenue continuity and optimise conversion performance. We protect rankings with precise redirect mapping, recreate UX patterns that drive sales, and refine your storefront for faster load times and cleaner navigation.

Custom Integrations & Performance Optimisation
Unbundl integrates Shopify with ERPs, CRMs, OMS platforms, and automation tools tailored to your operational stack. Checkout optimisation, API-level integrations, and speed enhancements are standard, not add-ons.

BigCommerce to Shopify Migration Services by Unbundl

Migrating from BigCommerce to Shopify requires a disciplined, technically sound approach that goes far beyond moving data. It involves reconstructing complex workflows, preserving business logic, protecting revenue, and ensuring operational continuity. Our end-to-end migration framework ensures your business doesn’t miss a beat before, during, or after launch.

Data Migration & Integrity

BigCommerce stores typically contain large, intricate datasets. We migrate all store data with full fidelity, including product catalogues, configurable products, customer profiles, order history, store credit, customer groups, tax rules, media assets, and SEO metadata.
We also migrate blogs, pages, redirects, reviews, metafields, and custom fields, ensuring nothing breaks and nothing is lost.

Custom Development & Feature Enhancements

Theme & Design Optimisation

SEO Preservation & Optimisation

Payment Gateway & Checkout Integration

App & Integration Migration

Conversion & Performance Optimisation

Migrate from BigCommerce to Shopify

Unbundl delivers specialised migration services for brands leaving BigCommerce’s complex infrastructure. Our process guarantees no data loss, no SEO drop, and no interruption to sales or operations.

BigCommerce to Shopify Migration

We manage the full migration: products, categories, customer data, order history, store configurations, custom attributes, SEO metadata, and more. Complex catalogues and custom automation rules are rebuilt inside Shopify with accuracy and stability.

BigCommerce B2B → Shopify Plus

For brands using BigCommerce B2B capabilities: Company accounts, quotes, pricing rules, approval flows, customer groups, and advanced permissions are rebuilt using native Shopify B2B or custom logic.

BigCommerce Headless → Shopify Headless

We migrate your headless architecture using Hydrogen or custom frameworks, improving speed, flexibility, and long-term maintainability.

Extension & Module Migration

Every extension you rely on is evaluated and replaced with a Shopify-compatible app or rebuilt through custom development.

Custom BigCommerce Features Re-Engineered

Advanced features such as catalogue rules, dynamic pricing, and custom product types are recreated using Shopify Functions and app-level logic for long-term reliability.

BigCommerce to Shopify Migration Services Unbundl Offers

Migrating from BigCommerce to Shopify involves far more than moving data; it’s about safeguarding business continuity and unlocking scalable growth. We deliver migrations built for speed, accuracy, and enterprise readiness.

Data Migration & Integrity

Full-fidelity migration of catalogues, customers, orders, content, media, tax rules, redirects, and SEO metadata.

Custom Development & Feature Enhancements

Theme & Design Optimisation

SEO Preservation & Optimisation

Payment Gateway & Checkout Integration

App & Integration Migration

Conversion & Performance Optimisation

Shopify Migration Processes with Unbundl

We follow a structured, end-to-end process to migrate your store to Shopify while ensuring data integrity, uninterrupted operations, and full post-migration readiness. 

Step - 1

Discovery & Analysis

A full audit of your BigCommerce data, workflows, custom logic, and integrations to map the exact migration scope.

STEP - 2

Strategic Planning

A tailored migration blueprint with timelines, feature mapping, URL strategy, and technical dependencies clearly defined.

STEP - 3

Data Migration & Integration

All BigCommerce data is migrated securely and rebuilt to match Shopify’s frameworks without losing structure.

STEP - 4

Quality Assurance & Testing

Every element is tested in checkout, mobile, integrations, data accuracy, redirects, and storefront behaviour.

STEP - 5

Launch & Post-Migration Optimization

After launch, we monitor SEO, UX, speed, and performance, making refinements to ensure stable growth.

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Why Unbundl is Your Trusted BigCommerce → Shopify Partner

Migrating requires precision, technical depth, and dependable execution. We deliver migrations with strict accuracy, fast communication, and zero shortcuts.

Practices We Avoid

  • Store downtime during migration
  • Incomplete or inconsistent data transfer
  • Loss of SEO performance
  • Missed deadlines
  • Unclear communication

Unbundl’s Workflow

  • Your store stays live through the entire migration.
  • All customer, product, and order data is migrated with precision.
  • SEO settings and metadata are preserved to protect rankings.
  • Timelines are respected, and communication stays clear and proactive.
  • Our Shopify team manages every integration, QA cycle, and custom feature.

We operate a certified Shopify development team capable of handling complex B2B, headless, multi-store, and enterprise-grade migrations with confidence.

Case Study

Story@Home
Story@Home, a leading home furnishing brand, partnered with Unbundl to upgrade from Shopify 1.0 to 2.0. With a complete UI/UX revamp and performance-focused migration, the brand saw a 37% rise...
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Astroscience
Unbundl helped Astroscience, a Vedic astrology consultancy, migrate from WordPress to Shopify to eliminate security risks, boost performance, and streamline operations. The result was a faster, more secure, and SEO-optimized...
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Hands Carpets
Unbundl transformed Hands Carpets’ digital presence by consolidating multiple regional stores into a single Shopify platform. With custom app development, dynamic delivery timelines, and location-aware features, we streamlined operations, improved...
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LaRiSa Resorts
Unbundl helped LaRiSa Resorts, a premium hospitality brand, modernise its online presence by migrating from PHP to Shopify, revamping the UI/UX, and integrating Simplotel for seamless hotel bookings. We saw...
Read more

Frequently Asked Questions

Can you migrate our complex BigCommerce catalogue to Shopify without losing structure?

Yes. Our BigCommerce to Shopify migration process covers configurable products, custom attributes, tiered pricing, and catalogue rules. We reconstruct these in Shopify or Shopify Plus using custom solutions to maintain catalogue accuracy.

Will our BigCommerce B2B features work on Shopify Plus?

Yes. In most BigCommerce to Shopify migrations, we replicate or enhance B2B pricing, company accounts, quotes, and approval workflows using native Shopify B2B, apps, or custom development.

Can you rebuild our ERP, CRM, and PIM integrations during the migration?

Absolutely. As part of our Shopify migration services, we map every Bigcommerce integration and rebuild it using Shopify APIs, middleware, or Shopify-approved apps. All integrations are tested end-to-end before launch.

How do you protect SEO during the Bigcommerce to Shopify migration?

We preserve SEO using structured URL mapping, 301 redirects, metadata migration, and schema adjustments. This is a standard part of every enterprise Shopify migration we deliver.

Can you migrate our BigCommerce customer data and order history to Shopify?

Yes. In our BigCommerce to Shopify migration workflow, we migrate customers, orders, addresses, segments, and transactional data with full fidelity. BigCommerce-specific fields are normalised before import.

What if our BigCommerce extensions don’t exist on Shopify?

We rebuild required functionality using Shopify Functions, custom apps, or alternative integrations. Our role as a Shopify migration partner is to ensure all essential business logic is retained or improved.