Shelly
View the case studyTransforming an IoT Unicorn with a Complex Migration from Shopware to Shopify Plus
hello@craftberry.co
EU, EST 2015©
Top-rated BigCommerce to Shopify migration service that simplifies your tech stack, reduces app dependency, and eliminates maintenance headaches.
craftberry handles complete data migration including products, customers, orders, and metafields. We rebuild integrations, redirect URLs for SEO, and transform your store with a conversion-focused redesign.
Certified Shopify Plus partner with 300+ successful migrations and 9+ years helping brands move from BigCommerce to Shopify.
Shopify partner trusted by great clients
Shelly
View the case studyTransforming an IoT Unicorn with a Complex Migration from Shopware to Shopify Plus
The Fashion Project
View the case studyThe Fashion Project: Shopify Plus migration with a live Odoo ERP integration
Ergomotion
View the case studyErgomotion: replatforming an adjustable-bed brand into a high-converting Shopify build
Who we work with
BigCommerce and BigCommerce Enterprise stores moving to Shopify and Shopify Plus, including stores with B2B programs, large catalogs and faceted navigation.
What we migrate
Products and options, customers, full order history, reviews, blog and page content, discounts, and every app mapped to a Shopify equivalent.
How we migrate
Staged export and import passes using Matrixify or custom API imports, a Stencil-to-Online Store 2.0 theme rebuild, reconciliation counts after every pass, and a side-by-side build.
How we protect SEO
A full pre-migration crawl, a one-hop 301 map for every indexed URL, metadata parity checks, and daily Search Console monitoring after launch.
What results we target
Zero-downtime cutover and preserved rankings. Recent work: 500K+ customer records moved for Shelly and The Fashion Project launched on Plus with a live ERP connection.
Technology we use
Matrixify and custom API tooling, Search & Discovery for filtering, Shopify Plus B2B, Online Store 2.0 themes, and GA4 with Google Search Console.
BigCommerce supports strong early growth, but as operations expand, many teams start looking for a platform that offers greater flexibility and efficiency at scale. Shopify provides that next step.
Tired of Managing BigCommerce Maintenance? Shopify Handles It for You.
Keeping a BigCommerce store secure and stable can feel like a constant balancing act. Manual backups, version updates, and app dependencies all require close attention - and one missed step can affect performance or data integrity.
As your store grows, maintaining compliance and uptime becomes even more demanding, especially with multiple third-party integrations in play.
Shopify eliminates that burden. Every store runs on a fully hosted, automatically updated infrastructure backed by enterprise-grade security. PCI and SSL compliance are built in, ensuring safe transactions and continuous protection of customer data.
The outcome: world-class reliability and security - without the maintenance workload or added costs.
Leave Security Headaches Behind. Migrate to ShopifyUnlock Full Creative Control with Shopify’s Customizable Themes
Design flexibility on BigCommerce can feel restrictive - especially on lower-tier plans, where the page builder and theme editor offer limited creative freedom. Even small layout changes often require custom code or developer input.
Shopify gives your team complete control over the storefront experience. Its drag-and-drop theme editor, modular sections, and extensive customization options make it easy to adapt design to your brand - without heavy coding or third-party tools.
And for brands that want to go further, Shopify’s Liquid framework allows full front-end customization, enabling unique layouts, immersive experiences, and seamless functionality across devices.
The outcome: a store that looks, feels, and performs exactly the way your brand envisions - no compromises.
Start Converting More with ShopifyGrowth rewards brands that choose simplicity over limitation. By streamlining operations and reducing manual work, Shopify helps brands save time, allowing teams to focus on growth.

BigCommerce helps you get online - but it wasn’t built to grow with you forever. As sales expand, merchants hit plan limits, paywalls, and technical ceilings that slow down progress.
What once felt manageable starts demanding more time, money, and development hours just to keep things running.
Shopify takes a different approach. It’s designed to scale without thresholds, expensive add-ons, or backend complexity.
Every feature - from global selling and payments to automation and analytics - is native, integrated, and built to perform under pressure.
Shopify also allows users to bulk edit product information, streamlining inventory management and reducing manual effort.
For growing brands, that means less time troubleshooting and more time executing.
Migrating to Shopify isn’t just a platform change - it’s a move toward speed, flexibility, and effortless scale.

Replatforming from BigCommerce to Shopify isn’t a plug-and-play task - it’s a strategic data migration that involves every core element of your business: product listings, customer data, order history, pricing rules, SEO URLs, and category structures.
A single misstep during the process to migrate data can lead to broken links, lost customer records, or gaps in functionality that affect sales.
That’s why ambitious brands choose craftberry’s Shopify migration service - as a certified Shopify Plus Partner, our team handles the entire process end-to-end: exporting and cleaning your BigCommerce data, rebuilding store architecture, and optimizing for conversion and stability.
We ensure a seamless transition - every product, customer, and redirect transferred accurately, every integration tested for reliability, and your new Shopify store launched with zero downtime.

Over the past decade, we’ve helped more than 300 brands, from fast-growing DTC businesses to established enterprise retailers, safely migrate to Shopify.
Our proven data migration framework combines data accuracy, performance optimization, and conversion strategy.
Every stage is handled with precision to preserve store data, maintain customer records, and ensure a frictionless shopping experience post-launch.
Brands like Shelly, The Fashion Project, and Pepper have trusted craftberry to move from legacy platforms like BigCommerce to Shopify - achieving faster load times, streamlined operations, and measurable growth.
Compared on the dimensions that decide replatforming projects. Where a figure is a vendor's published claim, we say whose. Two of these rows deserve a longer look, because they are where BigCommerce merchants have the most to gain and the most to check.
Let's Talk ShopifyCustomizable one-page checkout; no shared accelerated wallet
Shop Pay wallet across the Shopify buyer network; Shopify's study cites up to 50% higher checkout conversion vs guest checkout
Smaller marketplace; strong native feature set reduces app need for basics
Several times more apps; category leaders build Shopify-first
Customer groups and price lists native; B2B Edition on Enterprise
Shopify Plus B2B: company profiles, price lists, payment terms, B2B catalogs
Multi-storefront on one backend, storefront count limited by plan
Shopify Markets for international variants of one store; expansion stores on Plus for distinct brands or catalogs
Open REST/GraphQL APIs, Catalyst framework
Storefront API, Hydrogen framework, Oxygen hosting
Hourly request quotas that scale by plan tier
Leaky-bucket throttling on REST, cost-based limits on GraphQL, higher throughput on Plus
Plan price tied to trailing 12-month revenue thresholds; Open Payment Provider fee 0.6% to 2% outside preferred providers (BigCommerce pricing page)
Flat published plan pricing; third-party gateway fee waived with Shopify Payments
Partner directory; launch services vary by agency
Large partner ecosystem; our own model is a defined post-launch support period after every migration
If you run multiple storefronts on one BigCommerce backend, the Shopify answer depends on why. Storefronts that exist to serve regions (currency, language, local domain) usually consolidate into one Shopify store using Shopify Markets, which handles localized domains, pricing, and languages from a single admin. Storefronts that are genuinely different businesses (separate brands, separate catalogs, separate teams) map to expansion stores, which Shopify Plus includes. We map every storefront in discovery and put the recommendation in writing before any data moves.
If you run heavy integrations (an ERP pushing inventory, a PIM pushing catalog updates, a middleware layer syncing orders), the two platforms throttle differently. BigCommerce allocates request quotas per hour by plan; Shopify meters continuously, with REST requests drawn from a refilling bucket and GraphQL priced per query cost, and Plus stores get higher throughput. Neither model is strictly better. What matters is that your integration middleware is rebuilt to respect Shopify's throttling behavior, with backoff and bulk operations where appropriate. We test integration throughput during the side-by-side build, not after launch.
Experience a smooth transition to the leading e-commerce platform with our Shopify and Shopify Plus migration services.


BigCommerce ships faceted search natively on higher plans. On Shopify, filtering runs on its own stack, and this is how it carries over.
Every installed app gets a disposition during discovery: a Shopify equivalent, a platform feature, or a rebuild.
A BigCommerce migration changes every URL: BigCommerce lets you shape paths freely, Shopify enforces fixed /products/, /collections/ and /pages/ prefixes. The redirect map is an engineering deliverable on every project, the same discipline we run across all our Shopify migration services.
Product, breadcrumb and organization markup is implemented in the new theme, because theme rebuilds are where schema silently disappears.
Bands below are proposed for 2026 and pending final sign-off. They reflect what projects like these actually cost. What moves a BigCommerce project between bands, specifically: variant and modifier complexity against Shopify's option limits (restructuring a catalog is real work), the number of storefronts and whether they consolidate into Markets or split into expansion stores, B2B depth, how much custom Stencil functionality has to be reimplemented, and integration count. The assessment gives you a fixed quote, and the quote states exactly what is included.
Typical range
$15K to $30K
USD
≈ €12K to €24K EUR£11K to £22K GBP
Straightforward catalog with clean data, no B2B, standard integrations
Typical range
$30K to $70K
USD
≈ €24K to €56K EUR£22K to £51K GBP
Mid-market: larger catalogs, several integrations, review and subscription stacks, custom theme
Typical range
$70K to $150K+
USD
≈ €56K to €120K+ EUR£51K to £110K+ GBP
Complex or Shopify Plus: ERP, B2B price lists, multi-storefront consolidation
Send us your store URL. Within days you get a free migration assessment: a data audit of your BigCommerce catalog, a risk map, a platform recommendation, a timeline, and a fixed quote. No obligation attached to any of it.
We help brands grow through connected strategy, technology, creative, and marketing.
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Shopify partner trusted by great clients