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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Shortcut menu for administrators and vendors
No reviews
$75.00

Extension to CS-Cart and Multi-Vendor allows adding a special menu to the store, with useful shortcuts for administrators and vendors.

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

Advanced search for products
No reviews
$99.00
$125.00
Save 21%

Addon to CS-Cart and Multi-Vendor allows expanding search options available on products list.


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


Make purchases for 300$ from our entire offer and get 30% discount

Restrict admins orders view to certain statuses - subscription
No reviews
$2.00

Addon to CS-Cart and Multi-Vendor allows setting up access to certain order statuses for each administrator in store. Administrator sees only orders with selected statuses and he's unable to change their status to one of unavailable statuses.

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-on

See the full list of our subscription-based add-ons: Full list of subscription add-ons

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-on

See the full list of our subscription-based add-ons: Full list of subscription add-ons

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

Advanced settings of payment surcharge - subscription
No reviews
$10.00

Extension to Multi-Vendor allows assigning advanced settings of payment surcharge to payment methods.


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-on


See the full list of our subscription-based add-ons: Full list of subscription add-ons


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

Promotion only for products of a specific category - subscription
No reviews
$7.50

Addon to CS-Cart and Multi-Vendor allows you to give discounts on products in a particular category.

The addon is available in the following language versions: Polish, English, German, Greek, Romanian, Spanish, Italian, Russian and Chinese.


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-on


See the full list of our subscription-based add-ons: Full list of subscription add-ons


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

Discount on products depending on their stock
No reviews
$149.00

Extension to CS-Cart and Multi-Vendor allows discounting products depending on their stock in store.

A new promotion has arrived!

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 - subscription
No reviews
$5.00

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

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-on

See the full list of our subscription-based add-ons: Full list of subscription add-ons

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

Force a payment method usage for orders created through admin panel - subscription
No reviews
$5.00

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 as one time purchase or take a look into add-on reviews, they are available here: One-time purchase add-on

See the full list of our subscription-based add-ons: Full list of subscription add-ons

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

Assign merchants to customers - subscription
No reviews
$7.50

Extension to CS-Cart and Multi-Vendor allows assigning merchant e-mails to customers. Merchant receives all notifications about orders placed by customer.

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-on

See the full list of our subscription-based add-ons: Full list of subscription add-ons

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

Restrict payment methods to be available only for vendors balance changes
No reviews
Free

Extension to Multi-Vendor allows selection of payment methods available for vendors when refilling their balance.

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

Promotions - discount on the cheapest/most expensive product in the basket - subscription
No reviews
$7.50

Addon to CS-Cart and Multi-Vendor allows you to discount cheapest or the most expensive product in basket.


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-on


See the full list of our subscription-based add-ons: Full list of subscription add-ons


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

Calculate shipping costs depending on amount of packages products take
No reviews
$99.00
$125.00
Save 21%

Extension to CS-Cart and Multi-Vendor allows calculating shipping costs depending on amount of packages, where given amount of products will fit.

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

Integration with Criteo - subscription
No reviews
$7.50

Addon to CS-Cart and Multi-Vendor enables integration with Criteo system (precise targeted advertisements). Extension adds to the shop some scripts, that enable more effective advertising in internet.

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-on

See the full list of our subscription-based add-ons: Full list of subscription add-ons

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

Split promotion costs between owner and vendor
5.0 (1)
$349.00
Extension to Multi-Vendor allows changing logic of splitting promotion costs between vendors and administrators of Marketplace

A new promotion has arrived!
Make purchases for 200$ from our entire offer and get 20% discount
Let customers export information about vendors products
No reviews
$125.00
$149.00
Save 16%

Extension to Multi-Vendor allows exporting information about vendors products to CSV file.

A new promotion has arrived!

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

Sort vendors by amount of sold products
No reviews
$75.00
$149.00
Save 50%

Extension to Multi-Vendor allows sorting list of vendors in store by amount of products.

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

Mark products in orders as reserved
No reviews
$149.00

Extension to CS-Cart and Multi-Vendor allows marking products in orders as reserved.


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

Promotions depending on the suggested price of the product
No reviews
$25.00

Extension to CS-Cart and Multi-Vendor allows creating promotions dependent on product list price.

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

Restrict payment methods for administrator use only
No reviews
7-days free trial

Extension to CS-Cart and Multi-Vendor allows restricting visibility of payment methods, to be used only by administrators.

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

Block sum of orders visibility for administrators
No reviews
Free

Addon to CS-Cart and Multi-Vendor allows blocking certain groups of administrators ability to see sum of orders.

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


Make purchases for 300$ from our entire offer and get 30% discount

Generate offers for customers
No reviews
$299.00

Extension to CS-Cart and Multi-Vendor allows generating offers for customers.

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

Groups of promotions
No reviews
$19.80
Extension to CS-Cart and Multi-Vendor allows grouping promotions to let customers more comfortably browse the list of available promotions.Make purchases for 200$ from our entire offer and get 20% discount