CS-Cart Development
CS-Cart & Multi-Vendor development by specialists
CS-Cart is where we live. From single-brand stores to multi-vendor marketplaces with POS and mobile apps, we design, build, customise, upgrade and support CS-Cart platforms for businesses across the Americas, Africa, Australia and Asia.

What we offer
- New CS-Cart & Multi-Vendor store builds
- Custom add-on and module development
- Theme design & storefront customisation
- Version upgrades and migrations to CS-Cart
- Payment, shipping, ERP, CRM & POS integrations
- Performance tuning, Solr search & security hardening
- Monthly support and maintenance retainers
Why choose Ecartify
Platform experts
30+ in-house CS-Cart add-ons and dozens of live stores give us deep, practical knowledge of the core.
Upgrade-safe code
We extend CS-Cart through hooks and add-ons, so your store stays upgradeable.
Marketplace ready
Vendor onboarding, commissions, payouts, follow-vendor, RFQ and community features for Multi-Vendor.
Long-term partner
Many of our clients stay on monthly support for continuous improvements.
What you get
- 1Discovery & technical scope
- 2UI/UX for storefront and vendor panel
- 3Custom add-ons with documentation
- 4Staging, QA and launch
- 5Post-launch support & SLAs
FAQs
Can you take over an existing CS-Cart store?+
Yes. We start with a code and performance audit, document what’s there, then take over support without disrupting your business.
Do you work with CS-Cart Multi-Vendor?+
Yes — marketplace builds are a large part of our work, including vendor features, commissions and payouts.
Can you upgrade my store to the latest CS-Cart version?+
Yes. We audit custom code and add-ons, upgrade on staging, fix compatibility issues and move to production with minimal downtime.
Case studies
Related work

Multi-vendor marketplace · Guyana
Buy.gy
A large multi-vendor marketplace bringing local stores online, with thousands of products and an integrated multi-outlet POS.

E-commerce marketplace · Botswana
YourMart
A modern marketplace in Botswana with auctions, product requests and vendor features, backed by our end-to-end monthly support.

Brand outlet store
WeSave
A premium-brands outlet store where we provide full monthly technical support and continuous enhancements.
Add-ons
Popular CS-Cart add-ons by Ecartify
20% offStore & Marketplace
Smart Groups
Automatically segment CS-Cart customers by order history, search behavior, risk, and geography. Get live health & risk scoring, smart tags, usergroup sync, and AI-powered recommendations with Smart Group by Ecartify.
25% offStore & Marketplace
AI Merchandising Engine
Boost conversions and increase sales with the AI Recommender for CS-Cart by Ecartify. Deliver personalized product, category, blog, and deal recommendations using AI-powered semantic search, customer behavior tracking, and intelligent merchandising.
34% offAI-Powered
AI Powered Product Video Generator
Automatically generate professional product videos from images using Sora, Kling AI, and ChatGPT. Create engaging ecommerce videos in bulk, automate prompt creation, and boost product conversions with AI-powered video generation for CS-Cart.
Let’s talk about your cs-cart development project
- 1. Discover: A free call to understand your goals, platform and constraints.
- 2. Plan: Clear scope, timeline and fixed quote or monthly plan.
- 3. Design & build: Agile sprints with demos on a staging site you can review.
