$7/hour · 7-day deployment · 99.5% accuracy SLA
BigCommerce to Shopify Migration Outsourcing
You have a live BigCommerce store, real orders coming in, and rankings you cannot afford to lose. Moving all of it to Shopify is a data project first and a design project second. We run the data project for you so the store that opens on Shopify has every product, every customer, and every order exactly where it should be.





















BigCommerce to Shopify Migration
A data project first, a design project second
This page is part of our ecommerce data migration services. A BigCommerce to Shopify migration app will happily report success while quietly skipping products with too many variants, images that failed to download, or customer records with malformed addresses. On a small store you notice. On a store with thousands of SKUs, those gaps hide until a customer hits a broken product page. Record-by-record reconciliation is what turns a BigCommerce export into a Shopify store you can actually trust. Every migration ships with a $7/hour starting rate, a 7-day deployment window, a 99.5% accuracy SLA, and ISO 27001 plus ISO 9001:2015 certified controls. No setup fees, month-to-month.
Why Outsource This Migration
Three reasons stores hand this migration to us
One dedicated team owns the whole move
Products, SKUs, variants, customers, orders, URL redirects, and SEO settings migrate under one team on one invoice, not four vendors pointing at each other when something breaks.
A staged cutover keeps your store selling
Your BigCommerce store stays open and taking orders while we build and validate the Shopify store in parallel. You flip the switch once, on your schedule, and downtime is measured in minutes.
A 99.5% accuracy SLA in writing
We reconcile record counts on both platforms before go-live. If a product, price, or customer does not match, we fix it before you ever see it.
Compare Your Options
DIY app vs freelancer vs Acelerar
| Migration app (DIY) | Freelancer | Acelerar | |
|---|---|---|---|
| Field mapping | Automated best-guess | Depends on the person | Planned and documented |
| Data reconciliation | You do it | Rarely | Record-by-record, SLA-backed |
| 301 redirect mapping | Not included | Sometimes | Every URL mapped |
| Downtime risk | You manage cutover | You manage cutover | Staged, minutes not days |
| Accuracy guarantee | None | None | 99.5% SLA in writing |
| Project manager | No | No | Dedicated PM |
| Pricing | Per-record app fee | Flat, opaque | $7/hour, month-to-month |
| Security | Your responsibility | Unknown | ISO 27001, ISO 9001 |
How It Works
The BigCommerce to Shopify migration process
Audit and field mapping
We export your BigCommerce catalog, create API credentials for a full data pull, and audit product count, variant complexity, custom fields, customer and order volume, and URL structure. Then we map every BigCommerce field to its Shopify destination.
Staging build on Shopify
We import products, customers, and orders into a Shopify store while your BigCommerce store stays live and selling. Images are re-hosted, collections are rebuilt, and metafields are set up. Nothing is public yet.
Redirect mapping
We build the 301 redirect map from every indexed BigCommerce URL to its Shopify equivalent. This is the single most important step for keeping your search rankings through the move.
Dry run and reconciliation
We run a dry-run import and check the results file record by record. Product counts, prices, variant options, customer totals, and order totals on Shopify are reconciled against BigCommerce. Mismatches are fixed here, not after launch.
Final import and QA
We run the final import, then QA the Shopify store: spot-check products, test checkout, confirm redirects resolve, and verify customer and order data. You get a reconciliation report.
Staged cutover and go-live
You point your domain at Shopify on the schedule you choose. Because the store was built and validated in parallel, downtime is minutes, not days. We monitor Google Search Console after launch to confirm redirects are picked up.
Test the data quality before you commit the full store
Not sure the data will survive the move? Start with a paid pilot migration on a sample of your catalog. You see exactly how your BigCommerce data lands in Shopify before you commit the full store.
Get a Custom QuoteTrusted by teams that do not tolerate errors
“Acelerar handled our entire catalog migration (50,000+ SKUs) without a single missed deadline.”
“The Acelerar team is a self-sustaining machine. They've become an extension of our own team.”
“We needed reliable, fast data entry at scale. Acelerar delivered consistent quality from day one, no ramp-up time needed.”