SoftSolid has been an official CS-Cart developer since February 2010. We build add-ons that a store owner can set up without calling a developer: clear settings, sensible defaults and documentation. Every add-on is kept compatible with new CS-Cart releases.
2010 official CS-Cart developer since | 160+ add-ons in this marketplace |
5.0 average rating from 90+ reviews | 29 add-ons also on a low monthly subscription |
What we do for CS-Cart and Multi-Vendor stores
Beyond ready add-ons, we take on almost any development work for CS-Cart, Store Builder and Multi-Vendor:
 | Custom add-on development New features for your store built as separate, update-safe add-ons, from a small admin tool to a complete module. |
 | Changes to existing functionality Checkout, product pages, promotions, orders, admin panel and vendor panel adjusted to the way your business works. |
 | Integrations ERP and accounting systems, marketplaces and order management, couriers and parcel lockers, payment gateways, and any service with an API or data feed. |
 | Multi-Vendor marketplaces Vendor plans, commissions, payouts, vendor permissions and tools that make running a marketplace easier. |
 | Upgrades and migrations CS-Cart and Multi-Vendor upgrades to new versions, moving data from other platforms, imports and exports. |
 | Performance and security Store audits, finding and removing malicious code, speed and server configuration. |
 | AI and automation AI chat assistants trained on your store content, automatic translations and automation of repetitive work. |
 | Support and maintenance Ongoing care of your store, fixes and keeping custom code compatible with new CS-Cart releases. |
 | Turnkey stores A complete CS-Cart or Multi-Vendor store set up on a ready theme: configuration, add-ons, integrations, data import and launch. |
 | Mobile applications Mobile apps for your store or marketplace, connected to your CS-Cart data. |
Our flagship add-ons
 | Base.com (BaseLinker) integration Exchange orders and products between your store and Base.com, and sell on marketplaces from one place. |
 | DeepL translations Translate products, categories, pages and menus into every language of your store: one click, in bulk or automatically. |
 | AI Agent / Chat Bot (RAG) An AI assistant that answers your customers using the real content of your store. |
 | Promotions for vendors Promotions with vendor conditions on Multi-Vendor, and vendors can create promotions of their own. |
Why merchants choose us
Tell us what your store needs to do. We will point you to the add-on that already does it, or build a solution for your case.
