Our team created 150+ addons, original and useful Multi-Vendor and Store Builder addons. Since

Contact information

Our team created 150+ addons, original and useful Multi-Vendor and Store Builder addons. Since 2010, when SoftSolid became Multi-Vendor and CS-Cart official developer, we deliver you professional solutions for e-commerce projects. The highest quality of our projects is confirmed by dozens of satisfied customers. We always try to make our addons intuitive and user-friendly and skilled programmers in our team can create almost every addon that you may need. Contact us and we will definitely find the optimal solution for your Multi-Vendor or Store Builder program.

Our offer

  • Development addons
  • Creating addons according to customer specification
  • Integrations via API with other services
  • Migration to Multi-Vendor/Store Builder from other platform

Our advantages

  • Customers are satisfied with our services
  • Our add-ons work with clients from all over the world
  • 100+ reviews with a rating of 5 on the marketplace
  • 150+ addons with high ratings from customers

Don't hesitate to write to us if you have any questions

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Product statuses in the order
No reviews
$175.00
Addon to CS-Cart and Multi-Vendor allows assigning statuses separately to each product in order. It is also possible to track from which warehouse each unit of product was taken.Make purchases for 200$ from our entire offer and get 20% discount
PMI system for vendors
No reviews
$175.00
Extension to Multi-Vendor allows creating a PMI system in store - directory of products, from which vendors canf freely take information about products.If you're looking to buy this add-on as one time purchase or take a look into add-on reviews, they are available here: One-time purchase add-onSee the full list of our subscription-based add-ons: Full list of subscription add-onsMake purchases for 200$ from our entire offer and get 20% discount
Tracking link order
No reviews
$150.00
Addon to CS-Cart and Multi-Vendor expands shipments by possibility of adding waybill numbers with links for each carrier. Make purchases for 200$ from our entire offer and get 20% discount
Discount on selected group of products
5.0 (2)
$150.00
Addon to CS-Cart and Multi-Vendor allows discounting products from selected group, and configuring conditions dependent on this group.
Make purchases for 200$ from our entire offer and get 20% discount
Change interaction between quantity discounts and promotions
No reviews
$150.00
Add-on to CS-Cart and Multi-Vendor allows to change interaction between quantity discounts and catalog promotions.Make purchases for 200$ from our entire offer and get 20% discount
Let customers fill their cart using CSV/XML files
No reviews
$150.00

Extension to CS-Cart and Multi-Vendor allows quick filling cart using files in CSV and XML formats.

Make purchases for 200$ from our entire offer and get 20% discount

Dynamic generation of content
5.0 (1)
$150.00

Extension to CS-Cart and Multi-Vendor allows dynamic generation of content on pages.

If you're looking to buy this add-on in subscription form, is it available here: Subscription add-on

Make purchases for 200$ from our entire offer and get 20% discount

Measures of selling products
5.0 (1)
$149.00

Addon to CS-Cart and Multi-Vendor allows you to set up measures of selling products.


Make purchases for 200$ from our entire offer and get 20% discount

Promotions - discount with condition on days of week
No reviews
$149.00

Addon to CS-Cart and Multi-Vendor allows creating promotions active only in certain days of week.

Make purchases for 200$ from our entire offer and get 20% discount

Simplify interface of promotions
No reviews
$149.00

Addon to CS-Cart and Multi-Vendor allows simplifying interface of promotions by removing some conditions and bonuses from it.

Make purchases for 200$ from our entire offer and get 20% discount

Integration with PayNow (mBank)
5.0 (1)
$149.00

Addon to CS-Cart and Multi-Vendor adds payment method PayNow to your store.

Make purchases for 200$ from our entire offer and get 20% discount

Force a payment method usage for orders created through admin panel
No reviews
$149.00

Addon to CS-Cart and Multi-Vendor allows restricting available payment method when finalizing manually created order.

If you're looking to buy this add-on in subscription form, is it available here: Subscription add-on

Make purchases for 200$ from our entire offer and get 20% discount