CS-Cart Store Customization: New Features, Fixes and Integrations
We customize your online store to fit the way you work: we add what CS-Cart lacks out of the box, fix what was broken before us and connect the services you need. We look for a ready-made solution first and write our own code as a separate add-on, with no core changes.
Free estimate · from one hour of work · Full 100-day warranty
- Solution
- the ready-made Profile Types add-on and auto-activation by profile type
- Work
- 3 h · $90 + add-on license
- Core
- unchanged
- Warranty
- full, 100 days
A ready-made add-on costs less than development from scratch: you pay for the license and for tailoring it to your store.
Estimate before work startsWhat stores come to us with
Our customization services cover seven types of tasks that account for almost every request.
New feature
Features that CS-Cart does not have: loyalty bonuses, B2B prices, product builders and calculators, customer accounts, new site sections.
Bug fixes
We fix what previous developers or updates broke: emails, the cart, shipping calculation, imports, the customer account.
Integrations
Connecting your store to ERP and accounting systems, CRM, warehouse, payment and shipping services and partner APIs. More on the integrations page.
Checkout
We simplify the cart and checkout and add payment and shipping methods, guest checkout and SMS login.
Documents and accounting
Invoices and other documents, print forms, receipts, exports for accounting and reports for managers.
Marketplace
Vendor panel, commissions and payouts, vendor storefronts and product moderation on Multi-Vendor.
Interface and mobile version
Product page, filters, menus and the mobile version: we fix what keeps customers from placing an order.
Not sure how to describe it?
Tell us what is getting in the way, and we will suggest a solution and estimate it. Free of charge.
How we customize without breaking your store
Four rules that save money now and at the next upgrade.
Ready-made first
If a CS-Cart setting or a ready-made add-on from our store solves the task, we will tell you: it is cheaper and more reliable than development.
As a separate add-on
We write our own code as an add-on built to CS-Cart standards: you can enable, configure and disable it in the admin panel without touching the rest of the store.
No core changes
We do not modify the CS-Cart core, so a platform upgrade will not overwrite your customizations.
Full 100-day warranty
If after delivery the feature does not work as agreed, we fix it free of charge.
What we have already built
Tasks from projects of the last two years. We do not disclose store names.
Four-tier wholesale pricing
A mobile accessories store with 15,000 products: wholesale prices per customer, cart recalculation by order total, invoices sent by email and QR-code payment.
Intermediary marketplace
A fasteners marketplace: anonymous vendors, hidden buyer data, sales by the pack, SMS sign-up and a new supplier panel built as a separate add-on.
Cross-border shipping
A marketplace in Canada and the US: live UPS, FedEx and USPS rates, batch label printing, customs documents and a switch of shipping aggregator without closing the storefront.
Calculator and partial prepayment
A marketplace for septic tanks and fences with installation: price calculation for common products, three payment schemes, bundles of products and services from different vendors.
Stock at partner warehouses
A B2B spare parts store serving two countries: partner stock arrives via API and is shown on the product page.
PC configurator
An electronics store with 35,000 products: a step-by-step PC builder where each next step shows only compatible components.
Describe your task and get an estimate in 1–2 business days
We send the solution, hours and cost before work starts, free of charge.
How customization works
From the task description to the warranty after delivery.
We clarify what the business needs and review the store, add-ons and data. We look for a ready-made solution.
We describe how we will do it, how many hours it takes and what it costs. Work starts only after you approve.
We build and test on a copy of the store while the live site keeps working.
We move the work to the live store and show you the result. Full 100-day warranty.
How much store customization costs
We work by the hour and estimate every task before starting. If a ready-made add-on covers the task, you pay only for its license and setup.
Scroll the table sideways →
| Task | What we did | Hours | Cost |
|---|---|---|---|
| REST API for a partner | export of products with 30+ units in stock and the selected price type | 4 | $120 |
| QR-code invoice for business customers | invoice paid by scanning a QR code in a banking app, built as a separate add-on | 8 | $240 |
| Per-warehouse stock from the ERP | an order is deducted from the warehouse or store that the ERP specifies | 11 | $330 |
| Company buyer account | a separate account page: organizations, orders, bonuses and addresses for the selected company, plus a customized checkout | 28 | $840 |
| Partial prepayment and postpayment | three payment scenarios for marketplace orders instead of a single 100% prepayment | 29 | $870 |
| Sign-up for businesses and suppliers | separate buyer and supplier forms, company details filled in by tax ID, code confirmation | 38 | $1,150 |
| A major bank’s payment services | bank ID sign-in, pay in installments, credit at checkout and instant bank payments for businesses | 43 | $1,300 |
| Vendor panel on the marketplace storefront | the private seller panel moved into the customer account: summary, products, messages, profile | 52 | $1,550 |
| Product import from eBay | search and import of products from any eBay seller through the eBay REST API | 58 | $1,750 |
Tasks from our 2023–2026 projects, calculated at $30 per hour and excluding add-on licenses. Bug fixes usually take just a few hours.
Projects built around customization
Published case studies where custom development was the main task.
When the task is bigger than a customization
For large and ongoing work we have dedicated services.
Questions about online store customization
Answers to what clients ask before ordering.
The price depends on the hours of work, from $30 per hour, and we estimate the task before starting. A small fix takes from one hour; a typical customization takes from one to several business days. The estimate is free.
Usually within 1–2 business days after we understand the task and get access to the store.
Yes. First we review the code, add-ons and core modifications to find the risks before work starts. If the store has a lot of third-party code, we recommend starting with a technical audit.
No, if it is built as an add-on without core changes, which is how we work. During an upgrade such an add-on is adapted along with the others.
We fix it free of charge: the Full 100-day warranty applies after delivery.
Not for one-off tasks: we take them one at a time. If there are many tasks and they keep coming, technical support or a dedicated team is more convenient, since the developer already knows your code.
Yes: the vendor panel, commissions and payouts, vendor storefronts, moderation and common products.
Yes. It is the easiest way to see how we work before taking on a big project.
Client reviews
What store owners write about our work and our add-ons on the CS-Cart Marketplace.

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