BigCommerce migrations completed · $80M+ in client revenue on platform
BigCommerce migration agency

Move your Magento store to BigCommerce: no downtime, no data loss

Your Magento store costs more to maintain than you think. We move every product, customer, order, search engine optimization URL, and integration to BigCommerce—and your old store stays live until the moment we flip the switch.

Merchant reviewing BigCommerce store performance dashboard after migrating from Magento
The Magento reality

Where your Magento budget actually goes

Most merchants think in platform fees. The real cost is developer time, extension debt, hosting spikes, and speed-related conversion loss: stacked every month.

Monthly Magento overheadTypical mid-volume store

Developer retainer and patch cycles

$4.2K

Extension conflicts and emergency fixes

$1.8K

Hosting, CDN, and peak-traffic upgrades

$1.4K

Speed-related conversion loss

$2.1K

Estimated monthly drain

~$9,500

Before you add a single marketing dollar or hire for growth.

Your current stack

Self-managed hosting and CDN
PHP / Magento core patches
14+ extensions (interdependent)
Agency or in-house developer on call

After BigCommerce migration

One SaaS line item. Zero patch queue.

Platform handles security and scale
Apps via application programming interface: no core conflicts
3 to 4 times faster storefront out of the box
Developer managing Magento maintenance overhead
Cost of staying

Your Magento overhead has been running since you opened this page

These are industry estimates for a mid-volume Magento merchant. Your actual costs depend on your setup, but the direction is always the same: upward.

Running total since you arrived

$0.00

in estimated Magento overhead costs

Developer maintenance

Patches, upgrades, extension fixes

$0.00

Security vulnerability management

CVE patching, penetration risk

$0.00

Infrastructure and hosting overhead

Managed cloud, CDN, load balancers

$0.00

Speed-related conversion loss

Estimated lost revenue from page-speed gap versus BigCommerce

$0.00

Estimates based on industry averages. Actual costs vary by store size and setup. Source: 2024 ecommerce platform total-cost-of-ownership benchmarks.

What migration actually changes

  • Developer retainer drops from ongoing to occasional: BigCommerce handles the platform so your developer budget goes toward features that grow revenue.
  • Security incidents become BigCommerce's problem. Your store stays PCI compliant with no effort from your side.
  • Hosting becomes a flat SaaS line item. No more surprise bills when you hit 10,000 concurrent sessions on Black Friday.
  • Faster pages, measurably. BigCommerce storefronts consistently score 30 to 50 points higher on Core Web Vitals than typical Magento 2 setups.
Calculate My Migration Scope

No commitment. No pitch. Just a scoped proposal and a number.

What we migrate

Everything your store runs on: nothing left behind

Full data migration

Products, variants, images, descriptions, metafields, customer accounts, order history, reviews: migrated with field-level accuracy. Nothing approximated.

Products and variantsCustomer accountsOrder historyReviews

Search engine optimization URL mapping and 301 redirects

Every Magento URL gets a 301 redirect to its BigCommerce equivalent. Your domain authority, category rankings, and product page equity transfer intact.

301 redirect mapMeta title and descriptionSchema markup

Page speed advantage

BigCommerce loads 3 to 4 times faster than typical Magento

SaaS architecture, built-in CDN, and Stencil framework mean your new store passes Core Web Vitals out of the box, without a separate performance retainer.

Core Web Vitals comparison
LCP: Largest Contentful Paint
4.2s avg
1.1s avg
MagentoBigCommerce
FID / INP: Input Delay
210ms avg
58ms avg

App and integration matching

Every Magento extension you use has a BigCommerce equivalent. We identify each one, configure it, and test it before launch: you never lose functionality.

Payment gatewaysShipping appsEmail tools

90-day post-launch support

Included in every migration. We monitor your store, fix edge cases that emerge after launch, and ensure your team is confident on the new platform before we close the engagement.

IncludedNo extra cost
Proof

What BigCommerce does for brands that commit to it

Warehouse team fulfilling increased order volume after BigCommerce launch, natural operational environment

Off Grid Knives

Outdoor Retail · BigCommerce

A premium outdoor knife brand manufacturing camping and hunting blades, sold exclusively online in a heavily regulated advertising category.

The problem

Their ecommerce store limited conversion performance and order processing efficiency. Advertising restrictions meant organic and owned channels had to carry all revenue growth: their store was not built for that job.

The solution

A custom BigCommerce store built around search-engine-optimization-led traffic acquisition, Klaviyo lifecycle marketing, and an order experience optimized for repeat buyers. Every technical decision was made to serve organic and email channels: the only acquisition levers available in the category.

  • Custom BigCommerce store development
  • Klaviyo email marketing as primary channel
  • Search engine optimization performance across catalog
  • Social commerce and influencer strategy

The result

$3.8M

annual revenue, up from $1 million when the engagement began. 280% revenue growth in 3 years on BigCommerce.

Platform

BigCommerce: custom theme + search engine optimization + Klaviyo

Key outcome

Email became a core revenue channel, consistently driving a significant share of monthly sales without paid media

Category constraint

Achieved without paid advertising: organic, email, and social only. Platform performance was non-negotiable.

Onboarding process

From signed agreement to first order live in 14 days

Your Magento store stays live the entire time. We build and verify the BigCommerce store in parallel, then flip the DNS at a single agreed moment: typically over a weekend.

Migration readiness

Phase 1: Data export

1

Days 1 to 2

Magento data export

Full extraction of products, customers, orders, search engine optimization config, and extension mapping

2

Days 3 to 5

BigCommerce store build

Theme, navigation, category structure, and app stack configured to match your old setup

3

Days 5 to 8

Data import and verification

Products, variants, customers, and order history imported: every field verified against source data

4

Days 8 to 11

Integration and app configuration

Payment gateways, shipping rules, email platform, reviews, and analytics connected and tested

5

Days 11 to 14

Quality assurance, DNS flip, and handover

Side-by-side quality assurance on staging, zero-downtime DNS switch, 90-day support window begins

Parallel migration bridge

Magento live · BigCommerce staging

Magento (live)

yourstore.com

Taking orders

BigCommerce (staging)

staging-bc.redefine.io

Building

Extracting catalog, customers, and URL map from Magento...

Magento Export: redefine-migration-export.csv
$ magento export:catalog --output=full
✦ 8,247 products exported
✦ 24,891 customer records extracted
✦ 147,200 order lines captured
Generating search engine optimization URL map... 8,247 URLs indexed
✦ 301 redirect map generated
8,247
Products
24.9K
Customers
147K
Order lines
BigCommerce Control Panel: Theme Development
Theme: Custom Stencil Build
Matches Magento navigation structure
In progress
Category structure
47 categories mapped from Magento
Done
Navigation rebuild
Mega menu and mobile navigation configured
Done
App stack setup
14 extensions identified: 14 BigCommerce equivalents found
In progress
Migration Verification: Data Accuracy Report
Data integrity: 99.97% match rate across all migrated fields

301 redirects mapped

Live

0/ 8247

Data type Magento BigCommerce Status
Products 8,247 8,247 Verified
Customers 24,891 24,891 Verified
Orders 38,104 38,104 Verified
Search engine optimization URLs 8,247 8,247 + 301s Verified
BigCommerce: Integrations and Apps
Payment
Stripe + PayPal
Live
Shipping
ShipStation API
Live
Email
Klaviyo
Testing
Analytics
GA4 + GTM
Live
Reviews
Stamped.io
Live
Search
Searchanise
Testing
Pre-launch quality assurance checklist: 14 of 14 complete
All 14 pre-launch checks passed: DNS flip is clear
Test order: checkout to fulfillmentPass
301 redirect map: 100% URLs coveredPass
Mobile experience: all viewport sizesPass
Core Web Vitals: LCP, CLS, INPPass
DNS flip scheduled: Saturday 2am UTCScheduled

DNS maintenance window

02:00:00

Planned cutover: engineering on standby

Why Redefine

Not all migration agencies migrate the same way

Most migration services move your products and call it done. We move your entire commerce operation: and stand behind it for 90 days after launch.

Capability Typical migration partner Redefine
Timeline 8 to 16 weeks 14 days: your store stays live throughout
Data migrated Products and categories only Products, customers, orders, reviews, search engine optimization: everything
Search engine optimization URL mapping Manual: error-prone, often partial Automated 301 map covering every URL before DNS flip
Downtime at launch 4 to 12 hours for DNS propagation Zero: old store live until DNS flip confirmed
Extension matching You find the BigCommerce alternatives We identify, configure, and test every equivalent
Post-launch support 30 days at extra cost 90 days: included in every engagement
Theme and storefront Template applied, not customized Conversion-focused build matching your brand and user experience patterns
Pricing model Quote after discovery: often vague Scoped before work starts: line-by-line, no commitment to receive it
Common questions

What people ask before they decide to migrate

Straight answers on search engine optimization, data, downtime, extensions, and what happens after launch: no sales script.

Migrations can cause temporary ranking drops if done carelessly: primarily from broken URLs or missing redirect maps. We prevent this by building a 301 redirect map covering every URL before the DNS flip, carrying over all meta titles, descriptions, and structured data, and setting BigCommerce canonical tags to match your old URL structure. Your domain authority transfers fully. Most clients see rankings stabilize within 2 to 4 weeks and improve within 90 days as page speed gains are recognized by search engines.

Everything your store runs on: products (including all variants, images, descriptions, metafields, and custom attributes), customer accounts (names, addresses, purchase history), order history, category structure, CMS pages, navigation, search engine optimization metadata, and product reviews. We verify every data type against the source after import: you receive a field-level accuracy report before launch.

Your Magento store stays fully live and taking orders for the entire duration of the migration: typically 14 days. We build and verify the BigCommerce store on a staging domain in parallel. The switch happens at a single agreed moment (usually a Saturday at 2am in your timezone) when your Magento store is at its lowest traffic point. DNS propagation takes 15 to 60 minutes, and your old store remains accessible as a fallback during that window.

For every Magento extension you use, we identify its BigCommerce equivalent, configure it, and test it before launch. Most Magento functionality has a direct BigCommerce app: payment gateways, shipping tools, reviews, loyalty programs, wishlists, advanced search, and more. Where a direct equivalent does not exist, we either build the functionality with BigCommerce's native application programming interface or recommend an alternative approach. We document every extension decision in writing before work starts.

Magento stores passwords using its own hashing algorithm, and BigCommerce cannot import those hashed passwords directly: this is a security limitation, not a Redefine limitation. On first login to the new store, your customers will receive a password reset email automatically. Their account, order history, and saved addresses transfer intact. We set this up as a seamless prompt: not a jarring error: and the reset flow takes under 30 seconds.

Yes. Your domain stays pointed at Magento throughout the migration. The BigCommerce store lives on a separate staging domain until launch day. We then update your DNS records to point to BigCommerce: your domain does not change, your URLs do not change (thanks to the 301 redirect map), and your customers see no disruption beyond a brief period where both stores could theoretically be reached during DNS propagation.

That is what the 90-day post-launch support window is for. We monitor your store after launch, respond to any issues that emerge as real customer traffic runs through the new setup, and fix edge cases that staging could not predict. Most migrations are clean: but real-world traffic surfaces things that quality assurance cannot. We stay involved until you are confident the store runs without us.

14 days

Typical go-live

0

Downtime at cutover

Is this right for you

We are direct about who we work best with

This migration is a strong fit if you are...

On Magento 1, Magento 2, or Adobe Commerce with an active store and real traffic
Spending more than $500/month on Magento hosting or developer maintenance
Ready to invest in a one-time migration to eliminate ongoing Magento overhead
Catalog with up to 50,000 SKUs: product complexity does not concern us
Migrating from Magento 1 before your hosting provider forces an end-of-life cutoff

We will be direct: this may not be the right move if you are...

Under $10K/month in gross merchandise value: BigCommerce's SaaS pricing may not justify migration costs yet
Heavily dependent on custom Magento modules with no application-programming-interface equivalent in BigCommerce
Running business-to-business only with highly complex account-based pricing that needs enterprise resource planning integration: this is a separate engagement
Looking for the cheapest migration possible: we do not compete on price, we compete on outcome

Not sure where you fall? Tell us your situation and we will be straight with you. Submit your brief here.

Get Your Migration Scoped

Tell us about your store: we will scope it and send a proposal

No commitment required to receive a proposal. We scope every migration before work starts: line by line, no surprises.

  • Submit your brief: we review and call within 48 hours: scoped proposal in 3 business days: migration begins within 1 week of sign-off
  • Your data stays yours. We sign an NDA before any store credentials are shared. No specification shared with third parties.
  • Straightforward pricing. If your budget does not match the scope, we tell you immediately: not after a discovery call.

Brief received

We will review your situation and send a scoped migration proposal within 3 business days. Expect a call from us within 48 hours to confirm the brief and ask any questions.

Call within 48 hours
Proposal in 3 days
NDA before credentials
$80M+ BigCommerce gross merchandise value
Store owner reviewing newly launched BigCommerce store on desktop monitor, calm confident expression after Magento migration
Ready to migrate

Your Magento store is ready to become something better

Submit your brief. We will scope the migration, walk you through what moves and what changes, and give you a line-by-line proposal within 3 business days. No commitment to receive it.

Get on a call with us to see how we can help you

Get a Quote