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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Optimize the administration and customer support of your store

Integration with Baselinker
5.0 (18)
$299.00
Addon to CS-Cart and Multi-Vendor allows integration with Baselinker system. Add-on fully integrates CS-Cart/Multi-Vendor ensuring data exchange about orders and products.
Make purchases for 200$ from our entire offer and get 20% discount
Promotions - discount on products of vendors
5.0 (11)
$275.00
Extenstion to Multi-Vendor, Multi-Vendor Plus and Multi-Vendor Ultimate allows creating promotions with vendor conditions. Add-on also allows vendors to create their own promotions.
Make purchases for 200$ from our entire offer and get 20% discount.
Integration with translation service Deepl.com
5.0 (8)
$39.80
Extension to CS-Cart and Multi-Vendor allows auto-translating description in products, using Deepl.com. 

Make purchases for 200$ from our entire offer and get 20% discount
Restrict amount of product images
5.0 (7)
$125.00
Addon to CS-Cart and Multi-Vendor allows you to limit amount of images that can be attached to products and their descriptions by vendors (in all Multi-Vendor versions) or store admins (in all CS-Cart versions).Make purchases for 200$ from our entire offer and get 20% discount
Insert custom code into store
5.0 (6)
$175.00
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-onSee the full list of our subscription-based add-ons: Full list of subscription add-ons
Blocking tabs and parts of page editing
5.0 (6)
$175.00
Addon to CS-Cart and Multi-Vendor allows blocking vendors (in Multi-Vendor version) and storefronts administrators (in Ultimate version) access to certain parts of panel.
Make purchases for 200$ from our entire offer and get 20% discount
InvoiceOcean
5.0 (5)
$249.00
Extension to CS-Cart and Multi-Vendor allows you to make invoices directly from orders using InvoiceOcean service.Make purchases for 200$ from our entire offer and get 20% discount
Filter vendors list by specific criteria
5.0 (5)
$399.00
Addon to Multi-Vendor, Multi-Vendor PLUS, Multi-Vendor Ultimate allows creating filters for vendors. This way, we can create any filters which make searching for certain vendor easier.Make purchases for 200$ from our entire offer and get 20% discount
Features in categories
5.0 (4)
$175.00
Addon to CS-Cart and Multi-Vendor allows you to set product features on categories.
Make purchases for 200$ from our entire offer and get 20% discount
Generate simple sales reports
5.0 (4)
$199.00
Add-on to CS-Cart and Multi-Vendor allows generating sales reports basing on categories, products or customer in CSV format.
If you're looking to buy this add-on in subscription form, is it available here: Subscription add-on
Make purchases for 200$ from our entire offer and get 20% discount
Payment -> Order status
5.0 (3)
$99.00
Addon to Multi-Vendor and CS-Cart allows you to set default order status to each payment. It makes managing many orders easier and faster operate them.
The addon is available in the following 12 language versions: Czech(cs_CZ), German(de_DE), Greek(el_GR), English(en_US), Spanish(es_ES), French(fr_FR), Italian(it_IT), Japanese(ja_JP), Polish(pl_PL), Romanian(ro_RO), Russian(ru_RU), Chinese Simplified(zh_CN)
Make purchases for 200$ from our entire offer and get 20% discount
Prices products in diffrent currencies
5.0 (3)
$199.00
Addon to CS-Cart and Multi-Vendor allows you to enter product price in diffrent currencies.Make purchases for 200$ from our entire offer and get 20% discount
Easy set vendor permission
5.0 (2)
$180.00
Extension to Multi-Vendor allows setting vendor permissions to certain parts of main menu. This way, vendor can be restricted to not be able to add new product options, modify customer data, and a lot more. If you're looking to buy this add-on in subscription form, is it available here: Subscription add-onMake purchases for 200$ from our entire offer and get 20% discount
Allow vendors to create their own category tree
5.0 (2)
$299.00
Extension to Multi-Vendor allows vendors creating their own category trees and assigning products to them. Created category structure is visible for vendors in separate block, independent from main category tree in marketplace.
If you're looking to buy this add-on in subscription form, is it available here: Subscription add-on
Make purchases for 200$ from our entire offer and get 20% discount
Show current stock of products in orders
5.0 (2)
$99.00

Extension to CS-Cart and Multi-Vendor allows displaying in orders current product stock.

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

Shipping cost on product cart
5.0 (1)
$125.00
Addon to CS-Cart and Multi-Vendor allows you to show shipping price on product card. Customer can instantly see how much will cost product shipping. 
The addon is available in the following 12 language versions: Czech(cs_CZ), German(de_DE), Greek(el_GR), English(en_US), Spanish(es_ES), French(fr_FR), Italian(it_IT), Japanese(ja_JP), Polish(pl_PL), Romanian(ro_RO), Russian(ru_RU), Chinese Simplified(zh_CN)
Make purchases for 200$ from our entire offer and get 20% discount
Integration with SalesManago
5.0 (1)
$299.00
Addon to CS-Cart and Multi-Vendor enables integration with mailing system SalesManago, a perfect tool for internet marketing and creating information campaigns.Make purchases for 200$ from our entire offer and get 20% discount
Do not change inventory
5.0 (1)
$125.00
Addon to CS-Cart and Multi-Vendor adds new option to order statuses and allows to keep inventory during order status changing.Make purchases for 200$ from our entire offer and get 20% discount
Another presentation quantity discount
5.0 (1)
$125.00
Addon to CS-Cart and Multi-Vendor allows changing presentation of quantity discounts in store. It shows not only flat discount, but also percentage and allows adding more products to the cart with one click.Make purchases for 200$ from our entire offer and get 20% discount
PayU
5.0 (1)
$175.00
Extension to CS-Cart and Multi-Vendor allows you to connect your store with internet payments system. PayU offers wide range of methods that cover almost 100% of polish online payments.  Except basic channels of payments, like online transfers and credit cards, PayU enables payments via PayPal.Make purchases for 200$ from our entire offer and get 20% discount
Block network robots
5.0 (1)
$99.00

Addon to Multi-Vendor and CS-Cart allows blocking network robots. Network robots are that visit random websites, catalog them and generate artificial network traffic. Blocking them may speed up your store.


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

File as profile field
5.0 (1)
$125.00

Addon to Multi-Vendor, Multi-Vendor PLUS, Multi-Vendor Ultimate allows to add "file" fields to vendor application form, to attach additional files to application. New vendor can send his logo, signed agreement or other documents inside the form.

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

Show only vendors with active products
5.0 (1)
$75.00

Addon to Multi-Vendor, Multi-Vendor PLUS, Multi-Vendor Ultimate allows showing on the vendor list in store, only vendors which have at least one active product in store.

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

Auto-approve vendors
5.0 (1)
$59.00
Addon to Multi-Vendor, Multi-Vendor PLUS, Multi-Vendor Ultimate allows auto-accepting vendors after registration. If you're looking to buy this add-on as subscription, it is available here: Subscription add-onSee the full list of our subscription-based add-ons: Full list of subscription add-onsMake purchases for 200$ from our entire offer and get 20% discount