CS-Cart Addon Development Services

Extend your e-commerce capabilities with custom-built addons. Fully compatible with CS-Cart Multi-Vendor and Ultimate editions.

Discuss Your Requirements

Why Standard CS-Cart Isn't Always Enough

Unique Business Logic

Default features often don't match your exact marketplace workflows or vendor payout requirements.

Missing Integrations

You need to connect specialized local payment gateways, ERPs, or niche shipping providers via API.

Core File Modifications

Altering core files prevents future upgrades. We build addons strictly using hooks to keep you upgrade-safe.

Our Addon Development Services

Payment & Shipping Gateways

Custom payment integrations and complex regional shipping calculators fully integrated into your checkout flow.

Third-party API Sync

Sync products, inventory, and orders automatically between CS-Cart and external ERPs or CRMs.

Our Development Process

  • 1.

    Architecture Review: We analyze your requirements and map them to CS-Cart's hook system.

  • 2.

    Addon Implementation: Clean, decoupled code overriding controllers and blocks without touching core files.

  • 3.

    Testing & QA: Rigorous compatibility testing on your specific CS-Cart version.

Tech Stack

PHP 8.x Smarty 3 MySQL REST API CS-Cart Hooks

Recent Addon Work

Multi-Vendor Wallet Integration

A custom wallet system allowing vendors to receive payouts and customers to top-up balances, built natively via CS-Cart API hooks.

Custom Shipping Gateway

Integrated a niche MENA logistics provider, dynamically calculating volumetric weight entirely in a standalone addon.

Frequently Asked Questions

How much does a custom CS-Cart addon cost?

Costs depend on complexity; basic integrations start at $1500+.

Do your addons work with CS-Cart Multi-Vendor?

Yes, all our addons are fully compatible with CS-Cart Multi-Vendor and Ultimate editions.

Do you provide support after development?

We offer 30 days of free bug-fixing and support after addon delivery.

Ready to Build Your Custom Addon?

Send us your requirements, and our senior CS-Cart developers will get back to you with a technical proposal.