INDEXIZ builds, extends, upgrades and migrates OpenCart stores for merchants who want a lightweight, open-source platform without compromising on features or performance.
From a brand-new store to rescuing an aging installation, we cover the complete OpenCart lifecycle.
Custom, mobile-first OpenCart themes designed around your brand and products, built on the Twig templating of OpenCart 3 and 4.
Learn moreCustom modules for payments, shipping, pricing, B2B ordering, loyalty and reporting built with events instead of core hacks.
Learn moreSafe upgrades from OpenCart 2.x or 3.x to the latest 4.x release with themes, extensions and data carried across.
Learn moreSeveral storefronts, brands or countries managed from one OpenCart admin with shared or separate catalogs.
Learn moreDatabase tuning, caching, image optimization and code cleanup that cut load times and improve Core Web Vitals.
Learn moreMove to OpenCart from older carts, or move from OpenCart to Magento, Shopify or Bagisto when you outgrow it.
Learn moreCustom modules rewritten, theme rebuilt and 60k products migrated.
One-page checkout, size guides and wishlist built as clean extensions.
Stock, prices and shipments synced automatically.
OpenCart is simple on the surface and easy to break underneath. Our team has been writing clean OpenCart code for a decade.
Extensions built with events and OCMOD so upgrades and other modules keep working.
Patched installations, secure admin paths, PCI-friendly payment setups and regular audits.
ERP, accounting, marketplace, shipping and payment gateway integrations delivered many times.
Stores for clients in Europe, the Middle East, Asia and North America in multiple languages and currencies.
We audit your store, fix what slows it down or puts it at risk, then add the features that grow sales, all without locking you in.
The OpenCart stack and the tools we pair it with.
A proven process to turn your ideas into powerful digital solutions.
We check your OpenCart version, extensions, security and speed.
We prioritize upgrades, fixes and new features into a clear roadmap.
We build the theme and extensions, upgrade the platform and test every flow.
We go live, monitor and keep your store patched and fast.
Answers to the questions we hear most often. Need more detail? Talk to our team.
OpenCart 4 brings PHP 8 support, a new extension system and security improvements. If your store runs on 2.x or 3.x, we recommend planning the upgrade; we check your extensions for compatibility first.
Yes. OpenCart’s multi-store feature lets you run several storefronts from one admin. We configure separate domains, themes, catalogs and settings for each.
Common causes are unoptimized images, too many extensions, missing caching and database bloat. Our audit finds the real bottlenecks and we usually halve load times.
Yes. When you outgrow OpenCart we migrate your catalog, customers and orders to Magento, Shopify, BigCommerce or Bagisto with full SEO preservation.
We provide monthly maintenance plans covering security patches, extension updates, bug fixes and performance monitoring.
Tell us what you need, from a quick fix to a full rebuild, and we will reply within one business day with a plan and estimate.
Or schedule a free consultation
AI · Software · Digital Commerce
info@indexiz.com
+92 344 615 6660
Get the latest insights and updates.
© 2026 Indexiz. All rights reserved.
