Ecommerce Replatforming Agency
Ecommerce Migration Services for Growing Stores
Our ecommerce migration services move your store to a new platform with its catalog, customers, order history and search rankings intact. We map every product URL, rebuild checkout and integrations, and launch a store that loads faster than the one it replaces, with no downtime on switch day.
Every URL mapped and redirected before launch.
Trusted by over 1,500 leading brands
Expertise
Ecommerce Platforms We Migrate Between
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WooCommerce
As a WooCommerce migration agency we move stores onto WooCommerce when owners want full control, and off it when hosting and plugin upkeep get too heavy. Either way, products, variations, customers, orders and subscriptions come across with their URLs redirected.
- WooCommerce
- Variations
- Subscriptions
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Shopify and Shopify Plus
Shopify is the most common destination for the stores we move. Our dedicated Shopify migration services page covers Shopify's URL rules, apps and checkout in detail.
- Shopify
- Shopify Plus
- Checkout
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BigCommerce
BigCommerce suits larger catalogs and B2B. We map categories, options, custom fields and price lists to and from BigCommerce, and rebuild Stencil or headless storefronts with speed in mind.
- BigCommerce
- B2B
- Price lists
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Headless and Custom Builds
Custom carts and headless storefronts get scripted exports built for their data, whether the destination is a hosted platform or a new headless front end on top of one.
- Headless
- Custom carts
- APIs
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B2C and B2B Catalogs
B2C ecommerce platform migration focuses on product URLs, reviews and checkout conversion. B2B moves add customer-specific pricing, quote flows and company accounts. We plan for both.
- B2C
- B2B
- Customer pricing
The Problem
Why Do Ecommerce Website Migrations Lose Revenue?
An ecommerce website migration loses revenue when products drop out of search, data arrives broken, checkout misbehaves or the new store is slower. Each risk has a known fix.
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Product URLs and Rankings Lost
Every platform structures product and category URLs differently. Without a redirect for each one, the pages that bring in organic sales drop out of Google, and paid shopping feeds start sending clicks to 404 errors.
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Data That Doesn't Map Cleanly
Variants, bundles, custom fields, customer groups and order statuses rarely line up between platforms. Without a field-by-field map, data gets lost or lands in the wrong place.
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Checkout, Payments and Tax Breaks
Payment gateways, shipping rules, discount logic and tax settings all have to be rebuilt. One wrong setting can stop orders or undercharge them, and you won't know until customers complain.
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A Heavier Store Than Before
New themes and app stacks often load more JavaScript than the old store. Slower product pages cost conversions and rankings at the same time, right when you're watching sales most closely.
Read the Core Web Vitals guide
The Data
Online Store Migration Results
Numbers from our own ecommerce case studies and Google's research.
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82%
faster mobile LCP on a WooCommerce store after a hosting migration (13.1s to 2.3s)
Source: Grumporella Toys case study
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51 to 85+
mobile performance score on that same store
Source: Grumporella Toys case study
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300%
overall speed improvement on a Shopify Plus store
Source: Her Fantasy Box case study
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53%
of mobile visitors leave if a page takes longer than 3 seconds to load
Source: Google (opens in a new tab)
How It Works
What Our Ecommerce Platform Migration Services Cover
Our online store migration services cover every part of the move, from data map to post-launch monitoring, with one team accountable for the result.
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Ecommerce Store Migration Planning
Ecommerce store migration starts with a plan: a data map, a URL inventory, an integration list and a launch window around your sales calendar. You approve it before any build work begins.
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Catalog, Customer and Order Transfer
Our ecommerce store migration services import products, images, variants, customers, orders and reviews by script, then reconcile counts against the source. Content pages and blog posts move as part of our ecommerce CMS migration services.
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Product URL Redirect Mapping
Every product, category, brand, page and blog URL maps one to one to its new address. Shopping feeds and ad links are updated so paid traffic lands on live pages from minute one.
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Checkout and Integration Rebuild
Payments, shipping, tax, discounts, ERP, inventory, email and review integrations are rebuilt and tested with real test orders before launch.
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Performance Built Into the New Store
The new storefront is built under a performance budget and tested against your current store's Core Web Vitals. For stores that need deeper speed work, pair the move with Core Web Vitals optimization services.
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Managed Ecommerce Migration Services
One team owns the whole project: data, design, development, SEO and launch. Managed ecommerce migration services mean you deal with one lead, not four suppliers blaming each other.
Process
How Ecommerce Replatforming Works With Us
Our ecommerce replatforming services run in five stages, each with a sign-off. Most online store replatforming projects take 4 to 8 weeks; enterprise moves launch in phases.
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Week 1
Store Audit and Data Map
We export your data, list integrations, crawl the store and record rankings, conversion tracking and Core Web Vitals. You get a fixed quote and a field-by-field data map.
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1 Week
Platform Choice and Plan
If you haven't chosen a platform, we compare the options against your catalog, integrations and budget. Then we agree the redirect map and a launch window outside your peak season.
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2-5 Weeks
Build and Import on Staging
The new store is built, data is imported by script and reconciled, and payments, shipping, tax and integrations are configured.
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1 Week
Test Orders and Sign-Off
Test orders run through every payment and shipping path. We compare SEO, tracking and speed against your current store, and you sign off.
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30 Days
Launch and Monitoring
Zero-downtime switch at your quietest hour, feeds updated, redirects validated, then 30 days of sales tracking, ranking and speed monitoring.
Proof
Ecommerce Case Studies
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- WooCommerce Hosting Migration
Hosting Migration & Plugin Optimization for Slow WooCommerce Store
View Case Study -
- Shopify Plus
How We Helped Her Fantasy Box Improve Site Speed by 300% and Pass Core Web Vitals
View Case Study -
- Squarespace to WordPress
How We Helped Whistleblower Partners Improve Site Speed and Migrate 200+ Pages to WordPress
View Case Study
Pricing
Ecommerce Migration Pricing
Fixed quotes after a free scoping call, based on SKU count, data complexity and integrations. Request your store migration quote.
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Store Migration
For stores up to about 1,000 SKUs with standard payments, shipping and a handful of apps or plugins.
From$2,500
One-time project · fixed quote after a free call
What's included
- Products, customers and orders
- One-to-one product URL redirects
- Theme setup and speed tuning
- Checkout and payment testing
- Zero-downtime cutover
- 30 days of post-launch monitoring
- Most popular
Full Replatform
For larger catalogs, custom designs and stores with ERP, inventory or subscription integrations.
From$5,000
One-time project · fixed quote after a free call
What's included
- Everything in Store Migration
- Custom design built to a performance budget
- Complex variants, bundles and B2B pricing
- ERP, inventory and email integrations
- Page-by-page SEO comparison
- Before/after speed report
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Managed Enterprise Migration
For multi-store, international and B2B operations that need a phased, fully managed replatform.
From$10,000
One-time project · fixed quote after a free call
What's included
- Dedicated migration lead
- Phased rollout by store, market or channel
- Multi-currency and multi-language data
- Custom data and API migrations
- Stakeholder sign-off workflow
- 60 days of post-launch monitoring
Not sure which plan fits? Speak with a migration specialist and we'll scope it with you.
Prices are starting points. Final price confirmed after a free scoping call. See full pricing
Deliverables
What Our Ecommerce Website Migration Service Includes
Every project ends with documents your team keeps: what moved, where it went, and how fast the new store is.
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Data Mapping Document
Every product, customer and order field mapped from your old platform to the new one.
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Redirect Map
Every product, category, page and blog URL mapped one to one to its new address.
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Integration Plan
Each payment, shipping, ERP and marketing integration with its replacement and owner.
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Checkout Test Log
Every payment, shipping, discount and tax path tested, with results.
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Before/After Speed Report
Core Web Vitals and PageSpeed for product, category and checkout pages, old store against new.
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30-Day Post-Launch Monitoring
Sales tracking, rankings, indexing and speed watched for a month, with fixes included.
FAQ
Ecommerce Migration Services FAQ
Still unsure? and we'll look at your site.
Change Platforms Without Losing Sales
Book a free scoping call. You'll get a fixed quote for our ecommerce migration services, a data map for your store, and a launch window that avoids your peak season.