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

Ask a question View vendor profile

Disable payment processors for vendors
No reviews
Free

Add-on to Multi-Vendor allows disabling payment processors for vendors.

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

Change fields available in mass edit of products
No reviews
$99.00

Addon to Multi-Vendor and CS-Cart allows disabling fields that are available during mass edition of products.

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

Validate feature variants created by vendors
No reviews
$125.00

Addon to CS-Cart and Multi-Vendor allows numerical validation of product features values for products. If vendor will add a feature variant, which is not a number (ex. "200 cm"), an action from add-on configuration will be executed.

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

Generate ZIP packages contains order invoices instead of one large file
No reviews
$75.00

Addon to CS-Cart and Multi-Vendor allows generating ZIP file containing invoices from orders in PDF format.

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

Do not display information related to credit card payment
No reviews
Free
Add-on to CS-Cart and Multi-Vendor allows disabling visibility of credit card information, without having to remove them from database.Make purchases for 200$ from our entire offer and get 20% discount
Set vendor commissions separately for each product
No reviews
$275.00

Addon to Multi-Vendor, Multi-Vendor PLUS, Multi-Vendor Ultimate allows setting up commission separately for each product sold by vendors. 

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

Show promotions depending on selected parameters
No reviews
$125.00

Extension to CS-Cart and Multi-Vendor allows restricting visibility of promotions in store (frontend) depending on selected parameters. If we don't want users logged in store to see all promotions, with this add-on we can restrict their view basing on ex. user group, which is defined in promotion conditions and assigned to logged in user. He will see only promotions with assigned usergroup condition working with his usergroup.

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

Set tax as default
No reviews
$49.00
Addon to CS-Cart and Multi-Vendor allows setting up certain taxes as default. When creating new product or editing existing one, those taxes are assigned to product and cannot be un-assigned.If you're looking to buy this add-on as subscription, it is available here: Subscription add-onSee the full list of our subscription-based add-ons: Full list of subscription add-onsMake purchases for 200$ from our entire offer and get 20% discount
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

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

Limits for vendor's accounting payouts
No reviews
$149.00

Extension to Multi-Vendor allows setting up limits of payouts, which vendor can make through built-in accounting system.

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

Let vendors add their Google location during registration
No reviews
Free

Extension to Multi-Vendor allows vendor to type his location during registration process.

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

Vendor contact information on product card
No reviews
Free

Extension to Multi-Vendor allows to display links to information about vendor in store.

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

Images names linked to product names
No reviews
$125.00

Addon to Multi-Vendor and CS-Cart allows auto-changing names of images assigned to products, so they will match product SEO.

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

Additional information about product on product card
No reviews
$75.00

Extension to CS-Cart oraz Multi-Vendor allows assigning additional information to product and displaying it on product card.

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

Integration with Furgonetka.pl
No reviews
$275.00

Extension to CS-Cart and Multi-Vendor allows connecting store with courier shippings broker - Furgonetka. Available services are DPD, DHL, Poczta Polska and many others.

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

Display banners depending on usergroups
No reviews
$99.00

Extension to CS-Cart and Multi-Vendor allows limiting access to banner visibility to customers.

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

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

Display payment methods depending on selected currency
No reviews
Free

Extension to CS-Cart and Multi-Vendor allows restricting available payment methods when finalizing order, depending on currency selected by customer. This way, we can set which payment methods are visible depending on currency.


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


The addon has built-in language versions English, Poland (Polski), Germany (German), Italy (Italiano), Russian Federation (Русский), China (汉语), Spain (Spanish), Romania (Română),
Greece (Ελληνικά)

Search by new parameters in orders
No reviews
$49.00

Extension to CS-Cart and Multi-Vendor allows searching in orders by staff notes

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

Assign currencies to languages
No reviews
$120.00

Extension to CS-Cart and Multi-Vendor allows assigning currencies to languages and using those assignments in other add-ons.

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

Advanced settings of payment surcharge
No reviews
$199.00

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


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

Integration with Trustmate.io
No reviews
$225.00
Extension to CS-Cart and Multi-Vendor allows integrating store with opinion management system Trustmate.io. 
If you're looking to buy this add-on in subscription form, is it available here: Subscription add-on
Make purchases for 200$ from our entire offer and get 20% discount
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

Promotions - discount on all products except selected ones
No reviews
$125.00

Extension to CS-Cart and Multi-Vendor allows adding a special bonus to promotions, which discounts all products in store except selected ones.

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

Promotions - discount on products of vendors - subscription
No reviews
$15.00
$25.00
Save 40%
Extension to Multi-Vendor, Multi-Vendor Plus and Multi-Vendor Ultimate allows creating promotions with vendor conditions. Add-on also allows vendors to create their own promotions. If you're looking to buy this add-on as one time purchase or take a look into add-on reviews, they are available here: One-time purchase add-onSee the full list of our subscription-based add-ons: Full list of subscription add-ons Make purchases for 200$ from our entire offer and get 20% discount
InvoiceOcean - subscription
No reviews
$15.00
$25.00
Save 40%

Extension to CS-Cart and Multi-Vendor allows you to make invoices directly from orders using InvoiceOcean service.

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

Set restrictions of order placement
No reviews
$125.00

Extension to CS-Cart and Multi-Vendor allows restricting ability of customer's order placing, if their order does not contain a sufficient amount of certain products.

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

Auto-approve vendors - subscription
No reviews
$2.00
$5.00
Save 60%
Addon to Multi-Vendor, Multi-Vendor PLUS, Multi-Vendor Ultimate allows auto-accepting vendors after registration. If you're looking to buy this add-on as one time purchase or take a look into add-on reviews, they are available here: One-time purchase add-onSee the full list of our subscription-based add-ons: Full list of subscription add-onsMake purchases for 200$ from our entire offer and get 20% discount
Do not show customer info to vendors
No reviews
$125.00

Extension to Multi-Vendor allows blocking vendor's access to customer data.

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

Floating search windows in admin panel
No reviews
$49.00

Extension to CS-Cart and Multi-Vendor allows modifying search window on the lists (where it is possible), so as search window follows the movement of the mouse or cursor, and therefore be visible when browsing entire list.

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

Floating search windows in admin panel - subscription
No reviews
$3.00
$5.00
Save 40%

Extension to CS-Cart and Multi-Vendor allows modifying search window on the lists (where it is possible), so as search window follows the movement of the mouse or cursor, and therefore be visible when browsing entire list.


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

Easy set vendor permission - subscription
No reviews
$10.00
$15.00
Save 33%

Extension to Multi-Vendor allows setting vendor permissions to certain parts of main menu. This way, vendor can be restricted to not be able to add new product options, modify customer data, and a lot more.

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

Let vendors define their password during registration - subscription
No reviews
$5.00
Addon to Multi-Vendor, Multi-Vendor PLUS, Multi-Vendor Ultimate allows vendor to set up his own password to administration panel. When requesting an account in Marketplace, vendor in special field (added earlier by admin in section "Profile fields") types password to his account.
If you're looking to buy this add-on as one time purchase or take a look into add-on reviews, they are available here: One-time purchase add-on
See the full list of our subscription-based add-ons: Full list of subscription add-ons
Make purchases for 200$ from our entire offer and get 20% discount
Integration with Trustmate.io - subscription
No reviews
$15.00
Extension to CS-Cart and Multi-Vendor allows integrating store with opinion management system Trustmate.io. 
If you're looking to buy this add-on as one time purchase or take a look into add-on reviews, they are available here: One-time purchase add-on
See the full list of our subscription-based add-ons: Full list of subscription add-ons
Make purchases for 200$ from our entire offer and get 20% discount
Insert custom code into store - subscription
No reviews
$5.00
$7.00
Save 29%
Addon to CS-Cart and Multi-Vendor allows adding html of js code to store. In case of multiple storefronts, code can be placed separately for each store.
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
Set tax as default - subscription
No reviews
$5.00
Addon to CS-Cart and Multi-Vendor allows setting up certain taxes as default. When creating new product or editing existing one, those taxes are assigned to product and cannot be un-assigned.If you're looking to buy this add-on as one time purchase or take a look into add-on reviews, they are available here: One-time purchase add-onSee the full list of our subscription-based add-ons: Full list of subscription add-onsMake purchases for 200$ from our entire offer and get 20% discount
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

Limits for vendor's accounting payouts - subscription
No reviews
$3.00
Extension to Multi-Vendor allows setting up limits of payouts, which vendor can make through built-in accounting system.
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
Generate simple sales reports - subscription
No reviews
$12.00
Add-on to CS-Cart and Multi-Vendor allows generating sales reports basing on categories, products or customer in CSV format.If you're looking to buy this add-on as one time purchase or take a look into add-on reviews, they are available here: One-time purchase add-onSee the full list of our subscription-based add-ons: Full list of subscription add-onsMake purchases for 200$ from our entire offer and get 20% discount
Configurable order history - subscription
No reviews
$10.00

Addon to CS-Cart and Multi-Vendor allows configuring individual order history for each 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

Set vendor commissions separately for each product - subscription
No reviews
$17.50

Addon to Multi-Vendor, Multi-Vendor PLUS, Multi-Vendor Ultimate allows setting up commission separately for each product sold by vendors. 

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

Promotions - give free shipping for all shipping methods in store
No reviews
$125.00

Add-on to CS-Cart and Multi-Vendor allows creating promotion which gives customer all shipping methods for free.

A new promotion has arrived!

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

Quickly create promotions for selected vendors
No reviews
$125.00
$149.00
Save 16%

Extension to Multi-Vendor allows quick creation of promotions, to be used by vendors.

A new promotion has arrived!

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

Integration with Conekta
No reviews
$149.00

Extension to CS-Cart and Multi-Vendor allows you to connect your store with payment system Conekta.

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

Change order of banners in banner block - subscription
No reviews
$1.50

Extension to CS-Cart and Multi-Vendor allows auto-changing order of banners in store, without having to manually set them up.

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