SoftSolid has been an official CS-Cart and Multi-Vendor developer since February 2010. Since then we have published 189 add-ons for Store Builder and Multi-Vendor, rated 5.0 out of 5 in 90 reviews on this marketplace.
We build add-ons that a store owner can set up without calling a developer: clear settings, sensible defaults, documentation in English. Every add-on is kept compatible with new CS-Cart releases, and support answers come from the people who wrote the code.
Where our add-ons are used most
- Integrations with marketplaces and order management systems
- Shipping and courier integrations, parcel lockers, label printing
- Payment gateways, and data exchange with accounting or ERP systems
- AI assistants and automation of everyday store work
- Vendor tools for Multi-Vendor marketplaces
Why merchants choose us
- 189 add-ons in this marketplace, all actively maintained
- 5.0 average rating from 90 reviews
- Official CS-Cart partner since 2010, with customers worldwide
- Direct contact with the developer team, no ticket queue
Tell us what your store needs to do. We will point you to the add-on that already does it, or prepare a solution built for your case.