OPENCART → SHOPIFYFor merchants moving an existing OpenCart store

OpenCart to Shopify Migration Services

Spend less time maintaining your platform. Build the store your business needs next.

We review your catalog, product choices, pricing rules and extensions, then handle the agreed data, storefront and launch together.

or call 888-711-2347

Includes 60 days of free post-launch migration support. We stay with you after the move.

Official Shopify Partner Since 2015 · Shopify store migration, design and development. View profile ↗

Illustrative workflow, not a live project

Why merchants consider a move

7 reasons merchants consider leaving OpenCart

Many merchants run successful OpenCart stores for years. These are 7 frustrations that merchants report and that can prompt a closer look at whether the platform still fits. Not every point applies to every store.
Illustrative example. Names, numbers and messages are made up and this is not a screen from any real store.

Are you stuck on an older OpenCart because upgrading looks like a rebuild?

Commentators describe OpenCart 4 as a substantial rewrite rather than a simple update, and note that themes and extensions built for 3.x generally need rework to run on 4.x. Guides on upgrading stress doing it on a staging copy first.

If you are on 3.x, you may face a rebuild whichever way you go. Compare the cost of porting extensions and theme to 4.x against building the same on Shopify.

Do key features rely on third-party extensions that may not be maintained?

Analysts say many older paid extensions were never ported to 4.x and that the 4.x catalog is smaller. Extension developers have also described the shift from OCMOD to events as complicating their work, though OCMOD support was reported as returning in 4.1.

List every extension, who maintains it, and when it was last updated. For each one, check whether Shopify has a built-in feature or an app that covers the same job.

Is keeping the site patched and secure falling on you?

As self-hosted software, patching, backups and admin hardening are the owner's job. One 2026 assessment says the core is reasonably maintained and names abandoned third-party extensions, especially on checkout pages, as the main risk.

Decide whether you or a developer can keep doing this reliably. A hosted platform handles server-level upkeep, but you still manage your apps and staff access.

Have updates introduced bugs you had to chase?

Reports on OpenCart 4 differ. One blog describes frequent bugs and checkout, payment and order-editing problems, while a 2026 article says early 4.0.x releases had regressions that later point releases fixed. Experiences vary with version and extensions.

If you had to stay on an old release to keep things working, note which problems you actually hit. Test any upgrade path on a staging copy before deciding.

Does the store rely on one developer or one technical person?

Commentators say OpenCart suits stores with a technical owner or retained developer and is a weaker fit for teams without that support. Core development is described as steady but slower than large hosted platforms.

Consider what happens if that person leaves. Shopify lets non-technical staff handle more day-to-day work, although custom needs can still call for a developer.

Do you have a clear place to go when something breaks?

The official site points to the free community forum, with paid help available from approved partners. That works for many people, but there is no single vendor support plan covering your hosting, theme and extensions together.

Think about who owns each part of your stack, from host to extension author. Check what support each platform plan you consider actually includes.

Has the store outgrown what its extensions and admin can easily do?

A 2026 assessment says OpenCart fits small, fairly fixed catalogs and is a weaker fit for fast-growing or content-heavy stores and for those wanting a modern app ecosystem. This is one author's view.

Match this to your own plans for catalog size, channels and marketing. If your needs are stable and met, staying put can be reasonable.

OpenCart and other migrations we have delivered

OpenCart and other Shopify migrations we have delivered

Examples of stores we have moved to Shopify, starting with OpenCart.
See our Shopify Partner profile
OpenCartShopify

City of Games

Electronics & gaming retail

Four week moveOne page checkout

We moved City of Games from a broken OpenCart store to Shopify in four weeks, kept its look, rebuilt the features it had lost and protected its search rankings with 301 redirects.

Read the case study
WooCommerceShopify

Advance Pet Mart

Pet supplies

MigrationDesignSEOAI SEOMarketing

Advance Pet Mart started on WooCommerce, but plugin and hosting problems kept getting in the way. We moved the store to Shopify, and they are very happy with the move. We also worked with them on design, SEO, AI SEO and marketing.

Visit the live store
BigCommerceShopify

Contours Rx

MigrationDesign

We moved Contours Rx from BigCommerce to Shopify and redesigned the website with a sleek, user-friendly interface and enhanced product pages.

Visit the live store
Choose your migration

Choose the plan that best fits your OpenCart to Shopify migration project

Every migration includes redirects and SEO checks and 60 days of free support after launch. What changes is the design and business setup work.

Complete Migration

Move and rebuild. For stores that need their data moved and a storefront rebuilt on Shopify.

Quote after a free store review

  • Your store data moved and checked, with export preparation and field mapping
  • New theme, customized theme, or your current design recreated
  • Pricing rules and key features rebuilt with Shopify features or apps
  • Old URLs mapped to new pages, with 301 redirects
  • Private preview store you review before launch
  • Free store review, then a quote
Get a Free Store Review & Quote

Enterprise Migration

Move a complex business. For large or heavily customized stores and connected systems.

Custom quote after discovery

  • Everything in Complete, plus large catalogs, multiple storefronts and complex requirements
  • Custom design and custom features, including B2B and wholesale rules
  • Integrations such as ERP, PIM, inventory and shipping connections
  • Staging store, phased launch and a named project manager
  • Free discovery call and ballpark estimate, then a paid discovery sprint credited to your project
Get a Free Discovery Call

Included in every migration: redirects for your old URLs, titles and descriptions carried over, and 60 days of free support after launch. Quotes don’t include your Shopify plan, apps or other third-party costs.

What we migrate

What can we migrate from OpenCart to Shopify?

Before work begins, we agree the records we can access, how each one will appear in Shopify and how it will be checked. Source data is prepared and mapped, not copied blindly.

Products & identifiers

Names, descriptions, models and SKUs

Variants & choices

The combinations and options you sell

Prices & quantities

Prices, specials and available stock

Attributes & manufacturers

Specifications, brands and filters

Categories → collections

Navigation and related products

Images & files

Product images and agreed downloads

Customers & addresses

Accessible records, duplicates checked

Historical orders

An agreed date range and detail

Marketing consent

Available preferences, kept separate

Pages & reviews

Information pages and agreed reviews

Extension data

Assessed record by record

SEO & URLs

Metadata and a tested redirect map

See the full detail

Where each item goes in Shopify, and what we check before launch.

Products & catalogProducts, options, attributes, categories and media 5 areas
OpenCartWhere it goes in ShopifyWhat we check
Products & identifiersProducts, variants and agreed custom fields.Model and SKU mapping, prices, quantities, availability, descriptions and tax settings.
Options & customer inputAgreed variants, fields, apps or development.Valid combinations, required choices, price adjustments and fulfillment instructions.
Attributes & manufacturersSuitable product fields, specifications and filters.Meaning, structure and display, not just copied labels.
Categories & related productsCollections, navigation and agreed recommendations.Nested browsing and product assignments. The structures aren’t identical.
Images & downloadable filesAgreed product media and digital delivery setup.Access to the original files, quality, matching and anything still served from the old host.
Customers & ordersCustomers, marketing preferences and order history 3 areas
OpenCartWhere it goes in ShopifyWhat we check
Customers & addressesCustomer records and agreed segments.Duplicates, customer-group context and which addresses are accessible.
Historical ordersAn agreed history import or a retained archive.Dates, line items, totals, statuses and source references. Old order numbers are kept as a reference where supported.
Newsletter & marketing preferencesAgreed subscriber and consent mapping.A purchase or an account doesn’t automatically mean marketing permission.
Content, reviews & extensionsInformation pages, reviews and extension records 3 areas
OpenCartWhere it goes in ShopifyWhat we check
Information pagesRebuilt Shopify pages.Content, formatting, images and internal links.
Product reviewsA compatible reviews app or an agreed alternative.Access, product matching and which fields the destination accepts.
Extension recordsAssessment and a compatible destination.Access, relationships and completeness. Custom records need their own review.
SEO & special recordsURLs, metadata, credit, rewards and vouchers 2 areas
OpenCartWhere it goes in ShopifyWhat we check
Useful SEO information & URLsMetadata and a tested destination map.Important public URLs, query-based routes, translations and old redirect chains.
Store credit, rewards & vouchersA separately agreed replacement or reconciliation.Outstanding value, expiry and how customers are told.

Moving order history doesn’t transfer the original payment transactions, and keeping an old order number as a reference isn’t the same as identical Shopify numbering. Customer records aren’t automatically marketing subscribers. Existing passwords and saved payment details aren’t assumed to transfer.

Cost & timing

A quote based on how your store works, not just its product count

A small catalog with complex options, customer-group pricing and several extensions can take more work than a larger, simple one. No fixed price or duration is promised before the review.

Catalog structure

Variants, options, attributes, images and files.

History in scope

Customers, orders and the date range you need.

Pricing rules

Customer groups, discounts, specials and wholesale.

Design

A new theme, a customized theme or a recreated look.

Extensions & integrations

Features to replace and systems to connect.

Testing & launch

Acceptance tests, final updates and the URLs to map.

Know what is included before work begins

Your proposal separates our one-time project fee from Shopify, theme, app, payment and retained-service costs. We confirm price and schedule after the review.

FreeStore review and quote before you hire us

60 daysFree post-launch migration support included

  • What moves, what is rebuilt and what is excluded
  • Shopify plan, apps, theme and retained services
  • A schedule with your review points
  • Who is responsible for each task, and the acceptance checks
Free store review & quote

Get a free OpenCart store review and migration quote

Send us your store address and the features your business relies on. We look at your catalog, options, pricing rules, extensions and records, then explain what moves, what is rebuilt and what the project will cost.

  • What moves to Shopify, and how
  • What each extension becomes
  • A quote and proposed timeline

You don’t need to know your exact version. No exports, backups or logins are needed to start; we arrange secure access later.

Request your free store review

Please don’t send passwords, database backups or other files here. We arrange secure access after the review.

Source review

Your OpenCart version and customizations shape the migration

Two OpenCart stores can work very differently. Before we quote, we review the setup you actually have, then choose the migration method that suits it.

Version and data access

The installed release, the exports available, database access and where your images and files live. A backup or a spreadsheet is a source to review, not a ready-made Shopify import.

Theme, extensions and modifications

Your theme, installed extensions, custom fields and code changes. We record what each one does and whether your business still needs it.

Connected systems and storefront behavior

Payment, shipping, stock, accounting or supplier connections, plus how customers browse, choose and buy today.

What we identify firstBefore any data moves
  • Installed version
  • Exports & data access
  • Product structure
  • Theme
  • Extensions & modifications
  • Custom fields
  • Connected systems
  • Stores & languages

You don’t need to diagnose the store yourself

  • Your store URL is enough to start
  • Your OpenCart version, if you know it
  • The extensions your business relies on
  • What you want to keep and what you want to improve
Current OpenCart 4 documentation includes master and variant products, while older or extended stores can be arranged differently. So we review your actual catalog rather than assume one structure.
Product choices

Keep the product choices your customers depend on

A product can look right after an import and still charge the wrong price, reduce the wrong stock or lose the details your team needs. So we review each kind of choice and agree how it should work on Shopify.
In your OpenCart storeWhat we reviewHow we decide the Shopify setup
Stocked variationsValid combinations, SKUs and other identifiers, availability, and which record owns and reduces stock.Products with variants for the combinations you actually sell. We don’t generate combinations your store never offered.
Extras & personalizationPaid add-ons, required selections, text entry, file uploads and other customer instructions.Suitable fields, an app or development. These don’t all belong in Shopify variants.
Price & fulfillment rulesOption price adjustments, weight changes, required choices and the instructions passed to staff.A setup that produces the right total, shipping weight and order details, confirmed with test orders.
Specifications & browsingAttributes, manufacturer information, categories and the filters shoppers use.Product fields, collections and filters. Attributes describe a product; purchase options change what is bought.
Acceptance tests

We test how an order behaves, not only how many products arrived

Record counts can match while the basket is wrong. So we agree test orders that use your most involved products and check them before the full migration runs.

In each test order we check

  • The right variant and SKU
  • Paid options and their charge
  • Required selections enforced
  • Text and uploaded files on the order
  • Stock reduced correctly
  • Weight and shipping as agreed

This is an example of how we test, not a promise that every OpenCart option type is native to Shopify. Some need an app or development, and your proposal says which.

Test orderIllustrative example
OpenCart order
Leather notebook · A5 / Tan NB-A5-TAN · stocked variant$38.00
Engraving: “M.K.” paid option+ $6.00
Logo file uploaded customer input—
Order total$44.00
Same test on Shopify
Variant NB-A5-TAN$38.00
Engraving add-on+ $6.00
File on the order—
Order total$44.00

Variant stock reduced, and the engraving text and uploaded file shown on the order your team fulfills

We agree the test cases with you and sign them off before processing the full catalog.

Master and variant products in OpenCart 4

Current OpenCart 4 documentation describes master products with variants that keep their own SKU, price and stock. Older releases and extension-based catalogs can be arranged differently. We inspect the real relationships in your store before mapping them, rather than treating every release as the same.

  • Master products
  • Variants
  • SKUs
  • Prices
  • Stock
  • Option values
Pricing rules & store structure

Rebuild your pricing rules, not just the price column

If your OpenCart store uses customer groups, quantity discounts, scheduled specials or several storefronts, we review how those rules work together, then recreate the agreed outcome on Shopify.

Customer groups, discounts & specials

What we review

  • Customer groups
  • Approval requirements
  • Different customer prices
  • Quantity discounts
  • Scheduled special prices
  • Tax rules
  • Coupons
  • Promotion combinations
Copying prices doesn’t copy the logicAn imported coupon or price value doesn’t reproduce every rule behind it. Shopify’s B2B features now span several plans, with different limits and features on each, so Shopify Plus isn’t automatically required. We recommend a setup from your actual requirements, using plan features, apps or development, and we don’t promise every OpenCart rule maps to a native Shopify feature.

Multiple stores & languages

What we review

  • Domains & brands
  • Business ownership
  • Shared or separate catalogs
  • Product assignments
  • Stock ownership
  • Translations
  • Prices & currencies
  • Tax & shipping

Each part becomes one of

  • Markets
  • Languages
  • Separate stores
  • Another agreed setup
No automatic one-to-one mappingShopify Markets isn’t a direct replacement for OpenCart multi-store. Some businesses suit one Shopify store with markets and languages; others need separate stores. We agree the structure before any data moves.
Extensions & theme

Decide what happens to each extension

OpenCart themes, extensions and modifications don’t install on Shopify. We list the features your business needs, then agree a destination for each one and test it.

Requirements we review, where you use them

  • Search & filtering
  • Checkout additions
  • Shipping
  • ERP & accounting
  • Suppliers & fulfillment
  • Inventory integrations
  • Reviews
  • Email & marketing
  • Theme features
  • Custom workflows
Each requirement gets a decision:Shopify featureSuitable appScoped developmentRetire it
Extension decision listIllustrative entry
OpenCart extension

Order export to accounting

1What it does
Sends new orders and customer details to the accounting system.
2Data needed
Orders, taxes, payment status and customer references.
3Proposed solution
A suitable app or a scoped integration, checked against your accounting setup.
4Recurring cost
Any app or maintenance cost is listed in your proposal.
5Limitations
Fields or timing that don’t map cleanly are flagged before the build.
6Acceptance test
A test order reaches accounting with the right totals and tax.
  • Theme & layoutJournal or another themeA Shopify theme set up, customized or rebuilt around the agreed design. OpenCart themes, including Journal, don’t install on Shopify.
  • Search, filters & menusBrowsingShopify search and filters, or a suitable app, configured around how your customers look for products.
  • Checkout additionsFields & rulesWhat your Shopify plan and supported customization allow, confirmed before we commit. We don’t promise to replicate any checkout without limits.
  • ERP, suppliers & stockOperationsAn agreed source of truth for products, prices, stock and orders, with the data flow tested end to end.

For each feature you keep, the decision list records what it does, the data involved, the Shopify solution, any recurring cost, known limits and the acceptance test. Features you no longer need aren’t carried over just because they were installed.

Existing customers

Look after existing customers during the move

A store that has been trading for years carries commitments, not just records. We agree how each one is handled so nothing owed to a customer is lost.

Customer sign-in

We plan the chosen Shopify account experience. Email-code accounts can avoid a blanket password reset, and old passwords aren’t assumed to transfer. Customers get a clear message at launch.

Credit, rewards & vouchers

Balances, expiry and source records reviewed, then a replacement or settlement process agreed. Order history doesn’t recreate these.

Subscriptions & downloads

Active billing, downloadable files and existing buyer access assessed, with a supported transition agreed.

Saved card details aren’t promised to transfer. Importing products doesn’t move access.

Open orders & returns

We agree where outstanding fulfillment, refunds and customer service are handled during the switch.

Moving a record doesn’t move its payment.

Notifications and connected automations

Before importing history, we review order emails and connected tools so old orders don’t send new messages or trigger fulfillment. Imported contacts aren’t subscribed to marketing automatically.

  • Account sign-in
  • Order emails
  • Fulfillment apps
  • Marketing flows
SEO, feeds & tracking

Map the URLs customers already use

OpenCart stores can use clean SEO URLs, query-based routes or a mix of both. We review your actual public URLs, important landing pages and connected channels before the domain changes.
  • Inventory product, category, manufacturer and information page URLs, including translated versions
  • Identify query-based links such as index.php?route=product/product&product_id=42, where many products share one path
  • Map each important page to a relevant Shopify destination and preserve useful content and metadata
  • Test redirects, old redirect chains, internal links and indexing after launch

Feeds, campaigns & tracking, where included

  • Google Shopping
  • Product identifiers
  • Ad landing pages
  • Analytics & pixels
  • Conversion events
  • Duplicate reporting checks

An import doesn’t reconnect these services. We check the agreed feeds and tracking after launch; ad history and audiences aren’t assumed to stay unchanged.

Shopify’s own guidance notes that redirects with query strings may not work as expected, so query-based OpenCart links get a specific, tested plan. Shopify has its own URL structure, and rankings can change after any migration, so nobody can honestly promise identical URLs, unchanged rankings or automatic SEO gains.

OpenCart URLShopify URL
Product (SEO URL)/leather-notebook301/products/leather-notebook
Category (SEO URL)/notebooks301/collections/notebooks
Information page/about-us301/pages/about-us
Product (query route)/index.php?route=product/product&product_id=42Tested/products/leather-notebook
Category (query route)/index.php?route=product/category&path=20_27Tested/collections/notebooks
Manufacturer page/index.php?route=product/manufacturer.info&manufacturer_id=8ReviewA brand collection or filter

Example paths only. We work from your store’s actual URLs, which vary by version, language and SEO settings.

A full-service agency

Your migration team can build the store around it

We can set up a suitable Shopify theme, customize it or recreate agreed elements of your current design, so the data move and the storefront are planned together. Growth services are there when you want them.

Migration is quoted on its own. Redesign, app development and ongoing marketing are added only if you want them, each with its own scope and price.

Hosting, domain & email

Keep what you need before cancelling your hosting

Your OpenCart hosting account can support more than the store. Before any server or service is cancelled, we make sure nothing still depends on it.

We resolve first

  • Database backup
  • Original images & files
  • Historical records
  • Download access
  • Open orders
  • Files still linked from elsewhere
  • Mailboxes on the same host
  • Domain & DNS
  • Other connected tools

Your domain

A domain you own can usually connect to Shopify without transferring its registration. We review DNS before switching.

Your email

Shopify doesn’t host email inboxes. If your mailboxes run on the same hosting account as OpenCart, we plan them before the hosting changes.

Your server and backups

We keep the agreed exports, database backup and files until dependencies and outstanding obligations are resolved.

Don’t cancel hosting the day the new store goes live. We agree what to keep and for how long, and access is always arranged securely—never through the public enquiry form.

Choosing the right kind of help

The migration needs to work for the business, not just produce imported records

A small catalog with simple products may suit a tool-assisted transfer. Stores with complex options, customer-group pricing, extensions or several storefronts usually need broader planning.

Migration tools can help

Migration tools can move common OpenCart records, and some providers offer assisted services. Merchants use them successfully. Where a tool suits your store, we can use it as part of the project. Our value is the scoped work around it: source review, mapping, business rules, storefront, features, testing and launch.

  • OpenCart exports
  • Database access
  • Migration tools
  • Managed migration
Your questionSelf-service migration toolMigration managed by WEP
Who defines the scope?You choose the records and options the tool supports.We review your OpenCart setup and document what moves, what is rebuilt and who does what.
What about options, extras and uploads?Mapped to the structure the tool supports, then checked by your team.We agree the setup for each kind of choice and test totals, stock and order details.
What about pricing rules and wholesale?Price values may move; the rules behind them need your own review.We review groups, discounts and specials and recreate the agreed outcome.
Who plans the theme and extensions?Usually a separate job for you or another provider.Each feature gets a decision, a cost and an acceptance test, alongside the storefront build.
Who runs the launch?Your team coordinates final updates, the domain, redirects and checks.We run the final update, domain switch, redirects, late-order checks and 60 days of free support.
Client reviews

What our migration clients say

Reviews from merchants we moved from Shift4Shop, Volusion, Yahoo Store and other platforms. Each card shows the original move.
Read all reviews

The online store migration was seamless without having 0 downtime. The staff is properly trained, well communicated and proactive Highly recommended

AAZ Stores
Platform migration

Web commerce pros created a really lovely design for our website. They also changed the layout for our images and updated/resized images so that the site is overall much more attractive. We have been receiving a lot of positive feedback from customers on the ease of use and the overall look of our site. In addition, we are very grateful to Roy for coming up with a creative solution for allowing customers to easily create their own quotes, which has been very helpful to both our operations and our customers.

Anna Flanguagelizard.com
Design & custom features

Arfat and team were proficient with BigCommerce Page Builder and Shogun to create and modify pages. We successfully completed the migration with their assistance and were happy with their work. We would hire again soon for our next project.

BigCommerce client
BigCommerce migration
Process & launch

Prepare Shopify while your OpenCart store keeps trading

A planned migration in four stages. Your OpenCart store keeps selling until launch, and orders that reach it around the switch aren’t left behind.
1

Review and agree the scope

We review the catalog, pricing rules, content, extensions, data access, URLs and costs, then agree the Shopify destination.

2

Build and validate samples

We prepare the data and the storefront separately, then review representative records and customer journeys with you.

3

Plan final changes

We agree a catalog freeze or change log, the cut-off and the source of truth for stock, then update selected orders, customers, prices and stock.

4

Launch, reconcile and support

We coordinate the domain and connections, check late OpenCart activity—even one order—and handle migration issues within scope.

What we agree before launch day

So the switch is planned, not improvised.

  • A catalog freeze or change log for the build. New or deleted products and changed options can affect the work, timing and price.
  • The cut-off time and which system is the source of truth for each record type.
  • The final update of selected orders, customers, prices and stock.
  • The domain and connection changes, and who checks late orders afterwards.

This is a coordinated migration with a defined cut-off, not ongoing two-way synchronization between OpenCart and Shopify. We reduce the risks, but no honest agency promises zero downtime or zero errors.

FAQ

OpenCart to Shopify migration questions, answered

Straight answers about the move, including the parts that need extra care.

Planning

It depends on your extensions, your version and who maintains the store. If you are on 3.x, upgrading to 4.x can involve reworking extensions and the theme. We compare both paths for your store in the free store review and give an honest view.

It depends on catalog size, how many extensions you use and how much design work is needed. We give a timeline after the free store review instead of a generic figure.

Yes. We build the new store separately while your OpenCart store keeps taking orders, then agree a switch date and sync recent orders and customers close to launch.

Extensions do not transfer. Each one is replaced by a Shopify built-in feature, an app, a small custom build, or is dropped. We map them one by one during the review.

Let’s look at your store

Let’s review your OpenCart store

Tell us what needs to stay and what you want to improve. We’ll review the setup and prepare a migration scope and quote.

Or call 888-711-2347

60 days of free post-launch migration support within the agreed scope.

Helpful for our first conversation

  1. Your store URL, OpenCart version if you know it, and roughly how many products you have
  2. The product options, pricing rules and extensions your business relies on
  3. Anything you want to improve, and your preferred timing
Get My Store Review

We reply with next steps and arrange your free store review. Please don’t send passwords, database backups or other files here. We arrange secure access after the review.