OpenCart to Shopify Migration · UK Team · Shopify Select Partner
Most people who ring us about OpenCart are not unhappy with the shop. They are stuck: an upgrade that keeps getting deferred because it would break the extensions, and a shrinking pool of developers who still know the platform. Moving to Shopify is usually the cheaper way out.
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With OpenCart the thing to settle first is the options. Shopify is stricter about variants than OpenCart is, so we work out early whether your catalogue maps straight across or needs rethinking. Get that decided up front and the rest of the migration is routine. Leave it to the build and it is not.
We have worked with Jason & his team to develop our Shopify store, and the experience was outstanding from start to finish. The design is clean, modern, and perfectly aligned with our brand identity, while the build is fast, responsive, and easy to manage on the backend. They clearly understood our vision and delivered a store we’re genuinely proud of. Highly recommend to any brand looking for a top-quality Shopify partner.
Chi Chi London, Motel Rocks and Sara Miller all came onto Shopify with us from other platforms, with large catalogues, awkward variant structures and back-office systems that had to keep working on the other side. Those were not OpenCart stores, and we are not going to pretend otherwise. What carries across is the process: audit first, map the data and the URLs before anyone touches a theme, and keep the shop trading throughout.
What is specific to OpenCart is the option structure and the URLs. Those are the two places an OpenCart migration goes wrong, and they are both solvable if they are dealt with before the build rather than during it.
Rarely because they hate it. Usually because keeping it going has quietly become the expensive option.
Moving between major OpenCart versions often breaks extensions and any modified core files, so the upgrade gets deferred. Years later you are several versions behind on software that is harder to secure. If you are facing that anyway, it is the right moment to ask whether the upgrade is worth doing.
The pool of developers who know the platform well has been shrinking for years. That shows up as slower fixes, higher day rates and more risk concentrated in whoever currently holds the knowledge. Shopify has an enormous developer and agency market by comparison.
OpenCart's extension marketplace is considerably smaller than Shopify's, and a good deal of it is no longer actively maintained. Finding a current, supported extension for something ordinary is harder than it should be, and abandoned extensions become your problem.
OpenCart is self-hosted, so server patching, backups, SSL and PCI scope all sit with you or your host. Shopify takes that on centrally. For a small team that is a genuine reduction in both cost and things that can go wrong unattended.
Keeping an OpenCart store quick means caching, image handling, database housekeeping and a hosting plan matched to your traffic. Shopify runs fast on its own infrastructure, which helps conversion and rankings without anyone tuning a server.
Connecting OpenCart to a modern ERP, 3PL or accounting package usually means bespoke work. On Shopify a great deal of that is off-the-shelf, and where it is not, the APIs are well documented and stable. That is the kind of work we do daily.
It is not an export and an import. Here is the full scope.
We look at your OpenCart version, your catalogue and option structure, any vQmod or OCmod modifications, your extensions and your SEO footprint. The options question gets answered here, before you are quoted, not during the build.
Products and options, images, categories and subcategories, manufacturers, customers and address books, full order history, reviews and coupons, read straight out of your existing database rather than a lossy CSV export.
OpenCart stores often serve a mixture of SEO keyword URLs and index.php?route= URLs, sometimes several pointing at one product. We crawl the live site to find what Google actually knows about, then 301 every one of them.
A custom Shopify theme built around your brand and the way your catalogue is actually browsed. Not a stock theme with the logo swapped, and not a copy of an OpenCart layout that was itself a compromise.
Anything your modifications or extensions were doing that still needs to happen: stock and accounting connections, feeds, shipping rules, or bespoke functionality rebuilt as proper Shopify code.
Tested against your real data and real order scenarios, then a planned DNS switchover at your quietest hour with a final data sync immediately beforehand. You keep trading throughout.
19 clients. A few of their words.
A well-rounded team, ensuring a full suite of expertise & resource is always available. CDS Global have seen the successful completion of major projects over the years where Dev Partners' ability to grasp the underlying business needs to provide a future-proof solution has been invaluable.
We have worked with Jason & his team to develop our Shopify store, and the experience was outstanding from start to finish. The design is clean, modern, and perfectly aligned with our brand identity, while the build is fast, responsive, and easy to manage on the backend. They clearly understood our vision and delivered a store we're genuinely proud of. Highly recommend to any brand looking for a top-quality Shopify partner.
After ongoing issues and delays with our previous developers, we brought in Rob & Jason at Dev Partners to take over all our websites and bespoke software. What a breath of fresh air, fully focused, excellent pre-launch designs and clear communication throughout. Highly recommended.
BPC Energy Ltd turned to Dev Partners for a complete turnkey solution, and they exceeded our expectations. The team handled everything from project management to development and support with real care and attention. They understood what we were aiming for, stayed on top of every detail, and always delivered on schedule with excellent quality.
Working with Dev Partners to redesign and modernise our WMS system: the whole process has been thoroughly professional from the outset and a delight to work with. Cannot recommend enough.
Great agency. Have used Dev Partners for several years and they have built 20+ sites for us, in addition to taking on our legacy websites, upgrading and maintaining. Easy to work with and some great practical ideas to improve our digital offerings.
Jones Hire have been working with Dev Partners on several projects, which have been very successful. They linked our catering database to a new improved website so clients can easily place and update orders, created a custom warehouse picking app to fulfil all our challenging requirements, and are currently developing a custom transport app to streamline our loading and delivery process.
We have been trying to reinvent our website for over 5 years, trying to make it convert and failing each time. Spoke to Rob at Dev Partners, the team helped create our new site and the improvement was instant.
We have been working with Rob and the team for about 10 years now. Dev Partners helped us build a completely bespoke CRM from scratch which manages our daily business and is always well maintained. We have been able to use the system and roll it out in our new franchise branches.
We collaborated with Dev Partners on the front end of a fairly complex telemarketing platform. Rob and Jason took the time to properly understand the moving parts, asked the right questions, and delivered a clean, intuitive interface that's made the system far easier for our team to use.
I have been working with the team at Dev Partners for the last 3 years and we have always been impressed with the speed in which they act on things for us, along with the honest open communication. The team are a valuable and vital part of our supply chain.
We've had a program for our business in the electronic security sector that Dev Partners developed and keep up to date. They've never let us down, always there when needed. Thanks Rob and the team.
Dev Partners have been working with us for just over 2 years. They have significantly upgraded and redesigned our existing web platforms, and always deliver a first class service.
Dev Partners helped us build an event website. The team were very knowledgeable, easy to work with and quick to deliver a high quality product.
Working with Dev Partners has been an exceptional experience. Their team is highly skilled, professional, and committed to delivering results. What truly sets them apart is their communication and transparency; we always felt informed, supported, and confident.
We've worked with Dev Partners a few times to support us on bespoke web build tasks. They're very easy to work with, approachable, and explain the detail in a way that's understandable. A great partner for technical issues at sensible prices.
Excellent customer service backed up with solid experience. As a media business we have had five websites built by Dev Partners. I would certainly recommend them.
Found Dev Partners and they were great, nothing too much trouble. They managed to help us with integrating our old existing system with Shopify.
I've worked with Rob and his team off and on for many years and have always found them to be professional, knowledgeable, and best of all, they listen to their clients and deliver what is required.
We have worked with Dev Partners for 7 years and can highly recommend them for their expertise and excellent customer service.
What comes up on the first call, roughly in the order it comes up.
Most take between 6 and 14 weeks. The two things that move that number are how your product options are structured and how much custom work sits in vQmod or OCmod modifications.
A reasonably standard store with a clean catalogue moves quickly. A store on an older version with heavily modified core files, a large option-based catalogue and several third-party extensions takes longer to do properly. You get a real timeline after the audit.
This is the single biggest technical question in an OpenCart migration and it is worth understanding before you start. OpenCart treats options as add-ons attached to a product, with effectively no limit on how many you can stack. Shopify uses a stricter model: up to three option types per product, with each combination being a distinct variant.
Most catalogues map across cleanly. Catalogues that use options for made-to-order configuration, personalisation or long dropdown lists do not fit the variant model and need a different approach — usually line-item properties, a product configurator, or restructuring the catalogue. We work out which of those you need during the audit, before quoting, because it is the thing most likely to change the number.
Not if the redirect mapping is done properly, though OpenCart needs more care than most platforms. Depending on how your store was set up you may have SEO keyword URLs, or you may still be serving index.php?route=product/product&product_id=123 style URLs, or a mixture of both with several URLs resolving to the same product.
We crawl the live store to find every URL Google actually knows about rather than working from a database export, then map each one to its Shopify equivalent and implement the 301s before go-live. Meta titles, descriptions and image alt text come across too.
Products and their options, product images, categories and subcategories, manufacturers, customer accounts and address books, full order history, reviews, coupons, and information pages.
Anything without a direct Shopify equivalent is mapped to the nearest sensible structure or stored in metafields rather than quietly dropped. You are told which parts of your data fall into that category before the migration starts, not afterwards.
It makes staying harder, not leaving. Being on an older release is one of the most common reasons people call us: upgrading between major versions frequently breaks extensions and modified core files, so the upgrade gets deferred, and then deferred again.
Migrating reads the data out of your existing database, so the version you are on affects the mapping work rather than whether it is possible at all. If you are facing a painful upgrade anyway, that is usually the right moment to ask whether the upgrade is worth doing.
Yes. Your OpenCart store stays live and selling while we build the Shopify store in parallel. Go-live is a planned DNS switchover rather than a shutdown.
We run a final data sync immediately before the cutover so recent orders and customers come across, and orders in flight are handled deliberately. A well-planned switchover usually means less than an hour of interruption, scheduled for your quietest trading window.
The common reasons are practical rather than ideological. OpenCart is self-hosted, so hosting, security patching, backups and PCI scope are all your responsibility. Its extension ecosystem is considerably smaller than Shopify's and a good deal of it is no longer actively maintained. Developers who know OpenCart well are harder to find and getting harder, which makes support slower and more expensive over time.
Shopify takes the infrastructure off you and has a far larger pool of apps, developers and integrations. That said — if OpenCart is running fine and nothing is blocking you, there is no urgency, and we will tell you so rather than invent a reason to sell you a project.
You do not need to know what the answer is. The store URL, roughly how many products, and which OpenCart version you are on is enough to start. If we think you are better off staying where you are for now, we will tell you that instead.
What we will cover:
One of us replies within one working day, usually the same one.
No pitch, no pressure, no follow-up nagging.