OpenCart Development Services

Certified OpenCart Gold Partner with 350+ production extensions and 16+ years of eCommerce experience. We develop custom modules, multi-vendor marketplaces, mobile apps, and headless storefronts for global brands.

The world’s top brands trust us

brand-logo-intel brand-logo-huawei brand-logo-decathlon brand-logo-canon

Official OpenCart Gold Partner, active open source core contributor, and CMMI Level 3 appraised development ensuring enterprise software reliability.

What we build

Everything your store needs, under one roof.

Explore our specialized OpenCart service tracks across custom extensions, multi-vendor marketplaces, API connectors, mobile apps, and migrations pick a track to see what’s included.

Trending

AI Coding Agents & Module Automation

Utilizing LLM coding agents like GitHub Copilot, Claude, and Gemini to automate OpenCart OCMOD module generation and custom code.

Smart Catalog Enrichment & Auto-Tagging

Automate product descriptions, attribute mapping, and visual tagging using fine-tuned machine learning models.

chatbot

Conversational Shopping Assistants

Deploy intelligent chatbots and automated support agents directly on OpenCart storefronts to assist buyer journeys.

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Predictive Search & Recommendations

Deliver personalized product discovery, predictive search auto-complete, and automated cross-sell carousels.

multivendor

OpenCart Multi-Vendor Marketplace

Transform your single store into a scalable multi-seller platform with automated vendor onboarding, commissions, and dashboards.

Vendor Commission & Automated Payouts

Configure flexible global, category-level, or seller-specific commission rules and automated split vendor disbursements.

warehouse-icon

OpenCart B2B Wholesale Portal

Wholesale customer groups, tiered volume pricing, quote request workflows, credit limits, and custom invoice generation.

dollar-icon

Vendor Membership & Subscriptions

Monetize marketplace operations with recurring vendor membership tiers, listing limits, and verified seller badges.

Mobile App Development

OpenCart Native Mobile Apps

Deliver native iOS and Android retail applications synchronized in real time with your OpenCart catalog, inventory, and payment gateways.

responsive-theme-development

OpenCart PWA Development

App-like mobile experiences with offline browsing, background sync, home screen installation, and instant loading.

Push Alerts & Mobile Re-Engagement

Automate abandoned cart alerts, flash sale banners, and personalized promotions directly to mobile device lock screens.

Mobile-First Checkout & UX

Streamline checkout flows with one-page guest checkouts, biometric logins, and responsive mobile navigation.

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OpenCart Headless Development

Decouple frontend presentation from backend eCommerce logic for lightning-fast speeds and cross-channel content delivery.

react

OpenCart React Development

Build interactive single-page storefronts and custom merchant dashboards using React, Next.js, and modern JavaScript libraries.

cloud

OpenCart REST API Development

Secure RESTful endpoints for bidirectional data exchange with external CRMs, ERPs, accounting software, and mobile applications.

Composable Micro-Frontends

Engineer modular decoupled frontend architectures that connect seamlessly with OpenCart backend services and third-party APIs.

calculator-icon

OpenCart Point of Sale (POS)

Connect brick-and-mortar checkout counters with online OpenCart inventory, barcode scanning, offline sales, and split payments.

Barcode Scanning & Quick Checkout

Accelerate retail register speed with USB/Bluetooth barcode scanners, quick product search, and automated cash drawer kick.

Offline Register & Background Sync

Process in-store orders seamlessly through internet dropouts, with automatic order synchronization once back online.

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Multi-Outlet & Cashier Management

Manage multiple physical stores, configure cashier access permissions, and generate consolidated daily sales reports.

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WooCommerce & Shopify to OpenCart

Direct store migrations transferring catalogs, customers, orders, and historical data with zero transactional loss.

Magento to OpenCart Migration

Re-platform complex enterprise catalogs, customer attributes, and custom order statuses smoothly to OpenCart.

OpenCart Version Upgrades (2.x / 3.x to 4.x)

Upgrade legacy OpenCart stores to the latest release with safe database schema updates and extension compatibility testing.

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SEO Equity & URL Structure Preservation

Retain search engine rankings, backlinks, and indexed URLs across store migrations with seamless 1-to-1 URL preservation.

Custom Extension Development (OCMOD)

Build bespoke OpenCart modules using OCMOD and VQMOD to extend store functionality without modifying core files.

Payment Gateway Development

Custom gateway integrations supporting Stripe, PayPal, Razorpay, regional payment systems, recurring billing, and escrow.

shipment

Shipping Method Development

Live shipping rate calculators, label generation, barcode printing, and tracking integrations with FedEx, UPS, DHL, and couriers.

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Support & Maintenance Services

Proactive SLA maintenance, OpenCart version upgrades, security patches, database backups, and emergency troubleshooting.

Real-world results delivered on OpenCart.

Discover how global brands and online merchants scale commerce, streamline retail operations, and drive revenue with Webkul OpenCart development

How to capture Kong Kong luxury goods retail market with ecommerce and mobile channels.

J’s Luxury Fashion • Hong Kong

Fashion

Luxury product retailing platform

Online marketplace for dental supplies and services in Saudi Arabia.

Souq Dental • Saudi Arabia

Health

Multi-Vendor Marketplace

For Auto2mation, a smooth user journey was key. Webkul optimized their store for speed, improving both UX and engagement.

BigCart • Saudi Arabia

E-Commerce

online shopping

Specialized marketplace for garden machinery, equipment, and tools.

MarketPro • Bulgaria

B2B & B2C Marketplace

Machinery & Tools

Marketpro

Multi-channel catalog and inventory synchronization with Amazon.

Saddlemen • United States

Automotive

Automobile Accessories

What we do

How Webkul Can Help with, OpenCart Development

Webkul helps businesses plan and build OpenCart features around their real sales process. We work on vendor flows, buyer journeys, admin tasks, checkout, and integrations. Our OpenCart team can install extensions, modify existing features, build new modules, improve store design, connect APIs, and support the store after launch.

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AI-Powered Development (Trending)

We are pioneers in an AI-first approach to software development, leveraging Large Language Models (LLMs) to build smarter and faster. By aggressively utilizing state-of-the-art AI coding agents like GitHub Copilot, Claude, and Gemini, we automate module generation, app creation, and custom development. Combined with our expertise in fine-tuning LLMs for specific business needs, this massively reduces your project costs and accelerates your go-to-market timeline.

OpenCart Marketplace Development

If you are planning to set up an eCommerce marketplace, then OpenCart is the right choice for you.

OpenCart Marketplace is highly suitable for small and medium scale eCommerce businesses. We assure we will develop an exquisite online marketplace as you like.

Adding marketplace management with your current existing OpenCart store can jump right to start your online marketplace.

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headless-commerce

OpenCart Theme
Development

Choosing the right theme for your OpenCart website is crucial, as customers today are drawn to visually appealing online stores.

By the default setting, OpenCart has a pre-installed template from its first installation. The theme also serves as an option to create custom OpenCart templates.

An MVC-L design pattern is used to built using OpenCart. It essential to develop Opencart theme for the optimizing store. OpenCart optimization is in terms of Mobile SEO and speed optimization.

OpenCart Mobile App Development

Webkul develops mobile apps that combine great design, top-notch technology, and an understanding of business values.

We deliver mobile solutions that meet your expectations, with easy collaboration from our experienced remote teams.

We turn your website into a user-friendly app, optimized for Android and iOS.

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theme-development

OpenCart Headless PWA Development

Do you want a mobile application for your website without spending much? Then you can opt for a PWA solution for your existing website.

As business entrepreneurs, we aim to enhance the app experience for customers by integrating Headless PWA technology.

eCommerce is embracing Headless PWAs for their ability to deliver a native app-like experience on web. This technology abides with the decoupled architecture where a web API delivers and manages the contents.

OpenCart B2B Development

B2B helps suppliers from all over the world to connect through one online platform to communicate and sell their products across the world.

The main reason behind it is the need for the hour as a business owner is trying to connect with the competitive edge in the eCommerce industry. 

That too in terms of sales and revenue. So switching your business to B2B is the best solution.

It opens up a platform where all the buyer and supplier comes from all around the globe and carry forward the business transactions.

Hire the model that fits your build.

Bring on dedicated OpenCart developers the way your project needs — on demand, by the hour, or as a fixed-scope delivery.

Team augmentation

Dedicated Team

A dedicated OpenCart developer squad that works as an extension of your team, month to month.

  • Full-time certified developers
  • Scale up or down monthly
  • Best for long-term roadmaps
Most flexible

Time & Material

Pay for the hours you use. Ideal when scope evolves or you need experts on tap.

  • Hourly, transparent billing
  • Start in days, not weeks
  • Best for evolving scope
Fixed price

Fixed-Scope Project

A defined deliverable, timeline and price from a custom OCMOD extension to a complete marketplace build.

  • Locked scope & budget
  • Milestone-based delivery
  • Best for defined builds
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Database Query Tuning


  • MySQL index & slow log pruning
  • Optimized catalog SQL joins
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Full-Page & Object Caching


  • Redis cluster session storage
  • Varnish full-page acceleration

Image & WebP Optimization


  • Next-gen WebP image delivery
  • Lazy loading & lossy compression
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Content Delivery Network


  • Global Cloudflare edge caching
  • Faster static asset delivery

PHP-FPM & Server Tuning


  • OPcache buffer optimization
  • Nginx worker process tuning

Asset Minification & Bundling


  • CSS and JS deferral & minification
  • Google Core Web Vitals compliance

OCMOD & Extension Profiling


  • Slow hook bottleneck detection
  • Code cleanup & safe upgrades

Six stages, agile and DevOps in parallel.

A disciplined lifecycle with continuous feedback — so delivery stays predictable from kickoff to launch.

Discover

Information gathering & data analysis.

Plan

Planning & wireframing.

Design

Prototype & visual design.

Build

Development & implementation.

Launch

Deployment & maintenance.

Test

QA, testing & feedback.

Delivered by a collaborative full-stack team running Agile + DevOps.

Migrate to OpenCart, zero data loss.

Smooth migrations from legacy commerce platforms and custom carts to modern OpenCart with verified database schemas, preserved customer records, and order histories.

Shopify logo-adobeMagento prestashop-migration-logoPrestaShop technology-cs-cartCS-Cart icon-pimcorePimCore WooCommerce
migrates to
opencartOpencart
Zero downtime, full data integrity

Technology we build with

Technologies we use to build, high-converting stores.

OpenCart, PHP 8, MySQL, Twig, Redis, and headless React architecture — chosen for execution speed, maintainability, and enterprise scale.

OpenCartOpenCart 4Core eCommerce engine
logo-phpPHP 8+Backend application language
mysql-logoMySQLPrimary relational database
MariaDBMariaDBHigh-velocity SQL storage
TwigTwigOpenCart templating engine
react-logoReactComponent UI framework
Next.jsNext.jsHeadless frontend
redis-logoRedisSession & data caching
VarnishVarnishHTTP reverse proxy cache
nginx-logoNginxHigh-performance web server
logo-cloudflareCloudflareGlobal CDN edge delivery
logo-stripeStripeCards & recurring payments
logo-paypalPayPalDigital wallet & processing
logo-razorpayRazorpayRegional & global gateway
logo-fedexFedExAutomated rates & labels
logo-upsUPSLive rates & package dispatch
DHLDHLExpress cross-border logistics
quickbooks-iconQuickBooksAccounting & invoice sync
logo-amazonAmazonMulti-channel marketplace sync
ebay-iconeBayGlobal marketplace connector

No technology matches your search.

Lightweight MVC-L Structure

Clean Model-View-Controller-Language architecture providing rapid execution speeds and minimal server resource consumption.

Native Multi-Storefront Control

Operate multiple storefronts with independent regional catalogs, unique branding, and currencies from a single admin panel.

Safe OCMOD Virtual Extension

Modify core functionality via XML virtual modification without touching core source files, ensuring reliable version upgrades.

350+ Production Extensions

Backed by Webkul catalog of 350+ verified extensions and a 4.9 marketplace rating across 250+ merchant reviews worldwide.

Zero Platform License Fees

Open-source commerce software that eliminates recurring license fees, allowing you to invest capital directly in growth and customization.

Multi-Gateway & Courier Options

Out-of-the-box support for 50+ global payment providers, regional checkout methods, automated shipping labels, and live rates.

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Headless & REST API Freedom

Full REST API coverage connecting React frontends, mobile applications, ERPs, CRM systems, and automated fulfillment partners.

High Concurrency & Speed

Developed for large catalogs and peak checkout spikes with Redis session caching, Varnish FPC, and optimized MySQL queries.

Reviews

What our clients say.

“Webkul team is responsive and helpful to assist in solving the problems I encountered on my ecommerce platform. Appreciate their assistance.”
Jason Tan Jason Tan CEO & Founder

Webkul delivered our custom OpenCart React storefront and marketplace extensions with flawless integration. Outstanding technical skills and post-launch support.

hugo-campos-vazquez-clientHugo Campos VazquezCo-founder, Zapacucos

Their great communication and agile execution has been most impressive. They deliver complex OpenCart customizations on time and with high reliability.

CNChevan NaiduHead of Digital, Lereko Digital

Customer service is top-notch and always has the right answers. They developed our custom payment and shipping methods smoothly and efficiently.

Garry ArifManaging Director, Wise Design Lab

We’re already seeing much better velocity and better knowledge and experience than we’ve had with other developers.

Rick WalterRick WaltereCommerce Development Manager
Barcodes Inc.

I bought the MangoPay payment gatway solution and the assistance service in the event of a problem and indeed the support is very competent and the problems are resolved on average within 24 to 48 hours. The development team does a marvelous job so congratulations.

Nitish PeerooCEO, Sixtrone

All communication is done through a ticket system. I appreciate the regular almost daily updates of what is being worked on, and communicating changes or updates is easy through this system. Mobikul’s response timeframe is quick, and the developers accomplish tasks in a very reasonable timeframe. They also respond to questions, concerns, and bugs very quickly.

Josh ArnoldPresident, ATV Escape

OpenCart Development FAQ.

Can you guys turn my OpenCart website into an amazing marketplace?
Yes certainly. The contemporary eCommerce trends are focused on marketplaces. Webkul has broad experience creating multi-vendor online marketplaces like Etsy, Amazon, and eBay. We offer product listings, shopping cart, website search, payments, shipping, notifications, and vendor administration. We assure you we can add exquisite online marketplace management to your existing OpenCart store.
Are you in the custom plugin development?
Yes, Webkul creates custom plugins to add extra functionality to your default OpenCart online store. We develop every custom plugin from booking calendars, hyperlocal, and POS to full-featured online marketplaces. Multiple ready-made modules are available in our OpenCart plugin marketplace, and we develop bespoke plugins tailored to your requirements.
Are you into OpenCart mobile app development?
Yes, Webkul develops OpenCart mobile apps that combine great design, top-notch technology, and business understanding. We turn your website into a user-friendly app optimized for Android and iOS with native performance, simple navigation, and push notifications.
Do you provide integration services?
Yes, we provide extensive integration services including Amazon Connector, eBay Connector, payment gateway integrations, shipping carrier APIs, ERP connectors, and accounting systems with the OpenCart platform.
Do you provide a migration service to the OpenCart platform?
Yes, we provide end-to-end migration services to migrate your website to the OpenCart platform from WooCommerce, PrestaShop, Shopify, Magento, or CS-Cart with zero data loss and preserved SEO URLs.
How to choose an OpenCart development company?
OpenCart development is complex, making a certified partner vital. Hiring certified OpenCart developers with agile methodology and code contribution experience ensures your project succeeds on time and adheres to clean architecture standards.
How do custom OpenCart extensions handle core platform upgrades safely?
We develop extensions adhering to OpenCart OCMOD virtual modification standards and modular MVC-L architecture. Because core system files remain completely untouched, your store upgrades cleanly to newer OpenCart releases without breaking custom functionality.
What ongoing support and speed optimization options do you provide?
We provide dedicated monthly SLA maintenance covering core updates, security patches, Redis caching, database query indexing, and round-the-clock uptime monitoring to maintain fast load times and platform stability.

Start building

Let’s ship your OpenCart project.

Tell us what you’re building. An OpenCart Expert will scope it with you — hire on an hourly or project basis, 12+ developers ready to start

  • Reply within one business day
  • NDA on request, IP stays yours
  • No obligation, free consultation