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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
Vendor categories
Promotions - discount on products of vendors
$275.00
Extenstion to Multi-Vendor, Multi-Vendor Plus and Multi-Vendor Ultimate allows creating promotions with vendor conditions. Add-on also allows vendors to create their own promotions.
If you're looking to buy this add-on in subscription form, is it available here: Subscription add-on
Make purchases for 200$ from our entire offer and get 20% discount
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
Promotion only for products of a specific category
$175.00
Addon to CS-Cart and Multi-Vendor allows you to give discounts on products in a particular category.
The addon is available in the following language versions: Polish, English, German, Greek, Romanian, Spanish, Italian, Russian and Chinese.
If you're looking to buy this add-on in subscription form, is it available here: Subscription add-on
Make purchases for 200$ from our entire offer and get 20% discount
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 in subscription form, is it available here: Subscription add-on
Make purchases for 200$ from our entire offer and get 20% discount
Sales in measures of fractional
$349.00
Addon to CS-Cart and Multi-Vendor allows you to sell products by meters, weight, packages that contain non-integer amount of product.
Make purchases for 200$ from our entire offer and get 20% discount!
Make purchases for 200$ from our entire offer and get 20% discount!
Product price negotiation
$125.00
Price negotiation is an addon to CS-Cart and Multi-Vendor allowing to perform price negotiation from product card in shop. Administrator can globally set price negotiation parameters during extension configuration.
Make purchases for 200$ from our entire offer and get 20% discount
Make purchases for 200$ from our entire offer and get 20% discount
Discount on selected group of products
$150.00
Addon to CS-Cart and Multi-Vendor allows discounting products from selected group, and configuring conditions dependent on this group.
Make purchases for 200$ from our entire offer and get 20% discount
Make purchases for 200$ from our entire offer and get 20% discount
Allow vendors to create their own category tree
$299.00
Extension to Multi-Vendor allows vendors creating their own category trees and assigning products to them. Created category structure is visible for vendors in separate block, independent from main category tree in marketplace.
If you're looking to buy this add-on in subscription form, is it available here: Subscription add-on
Make purchases for 200$ from our entire offer and get 20% discount
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 Criteo
$225.00
Addon to CS-Cart and Multi-Vendor enables integration with Criteo system (precise targeted advertisements). Extension adds to the shop some scripts, that enable more effective advertising in internet.
If you're looking to buy this add-on in subscription form, is it available here: Subscription add-on
Make purchases for 200$ from our entire offer and get 20% discount
Integration with SalesManago
$299.00
Addon to CS-Cart and Multi-Vendor enables integration with mailing system SalesManago, a perfect tool for internet marketing and creating information campaigns.Make purchases for 200$ from our entire offer and get 20% discount
Update exchange rates
$99.00
Extension to CS-Cart and Multi-Vendor allows auto-update of currency exchange rates in store, using data from NBP or Alphavantage. Make purchases for 200$ from our entire offer and get 20% discount
Integration with PayNow (mBank)
$149.00
Addon to CS-Cart and Multi-Vendor adds payment method PayNow to your store.
Make purchases for 200$ from our entire offer and get 20% discount
Change order of banners in banner block
$75.00
Extension to CS-Cart and Multi-Vendor allows auto-changing order of banners in store, without having to manually set them up.
If you're looking to buy this add-on in subscription form, is it available here: Subscription add-on
Make purchases for 200$ from our entire offer and get 20% discount
Dynamic generation of content
$150.00
Extension to CS-Cart and Multi-Vendor allows dynamic generation of content on pages.
If you're looking to buy this add-on in subscription form, is it available here: Subscription add-on
Make purchases for 200$ from our entire offer and get 20% discount
Promotions - discount on products from a supplier(s)
$125.00
Addon to CS-Cart and Multi-Vendor allows you to give discounts on certain products suppliers.
Make purchases for 200$ from our entire offer and get 20% discount
Product discount for this promotion
$125.00
Addon to CS-Cart and Multi-Vendor allows you to set up promotion, so discount will be given for multiple products in cart.
Make purchases for 200$ from our entire offer and get 20% discount
Integration with chat SmartSupp
$99.00
Addon to CS-Cart and Multi-Vendor allows you to integrate your store with SmartSupp chat.Make purchases for 200$ from our entire offer and get 20% discount
Promotion on conditional quantity of products in basket
$125.00
Addon to CS-Cart and Multi-Vendor allow to set up promotion for some products, depending on other product.
Make purchases for 200$ from our entire offer and get 20% discount
Price update features
$49.00
Addon to CS-Cart and Multi-Vendor allows to update prices of products, that have a chosen feature.
Make purchases for 200$ from our entire offer and get 20% discount
Promotions - discount on equal amount of products from other category
$125.00
Addon to CS-Cart and Multi-Vendorallows you to create promotion, that will discount products in category, depending on amount of products purchased by customer from other category.
Make purchases for 200$ from our entire offer and get 20% discount
Inventory of options combinations on products list
Free
Addon to CS-Cart and Multi-Vendor allows displaying sum of inventories of all options combinations on product list in administration panel.
Make purchases for 200$ from our entire offer and get 20% discount
Make purchases for 300$ from our entire offer and get 30% discount
Mass generation of gift certificates
$99.00
Addon to CS-Cart and Multi-Vendor allows mass generating of gift certificates.Make purchases for 200$ from our entire offer and get 20% discount
Clone products between vendors
Free
Addon to Multi-Vendor, Multi-Vendor PLUS, Multi-Vendor Ultimate allows cloning products between vendors through CRON or through browser action.
Make purchases for 200$ from our entire offer and get 20% discount
Promotions - discount on products of vendors - subscription
$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
Promotions - give free shipping for all shipping methods in store
$125.00
Add-on to CS-Cart and Multi-Vendor allows creating promotion which gives customer all shipping methods for free.
A new promotion has arrived!
Make purchases for 200$ from our entire offer and get 20% discount
Discount on products depending on their stock
$149.00
Extension to CS-Cart and Multi-Vendor allows discounting products depending on their stock in store.
A new promotion has arrived!
Make purchases for 200$ from our entire offer and get 20% discount
Integration with Conekta
$149.00
Extension to CS-Cart and Multi-Vendor allows you to connect your store with payment system Conekta.
Make purchases for 200$ from our entire offer and get 20% discount
Change order of banners in banner block - subscription
$1.50
Extension to CS-Cart and Multi-Vendor allows auto-changing order of banners in store, without having to manually set them up.
If you're looking to buy this add-on as one time purchase or take a look into add-on reviews, they are available here: One-time purchase add-on
See the full list of our subscription-based add-ons: Full list of subscription add-ons
Make purchases for 200$ from our entire offer and get 20% discount
Hide out of stock product variations when filtering
$99.00
Extension to CS-Cart and Multi-Vendor allows hiding product variations, which have zero stock when filtering products.
Make purchases for 200$ from our entire offer and get 20% discount
Let customers fill their cart using CSV/XML files
$150.00
Extension to CS-Cart and Multi-Vendor allows quick filling cart using files in CSV and XML formats.
Make purchases for 200$ from our entire offer and get 20% discount
Promotion only for products of a specific category - subscription
$7.50
Addon to CS-Cart and Multi-Vendor allows you to give discounts on products in a particular category.
The addon is available in the following language versions: Polish, English, German, Greek, Romanian, Spanish, Italian, Russian and Chinese.
If you're looking to buy this add-on as one time purchase or take a look into add-on reviews, they are available here: One-time purchase add-on
See the full list of our subscription-based add-ons: Full list of subscription add-ons
Make purchases for 200$ from our entire offer and get 20% discount
Generate offers for customers
$299.00
Extension to CS-Cart and Multi-Vendor allows generating offers for customers.
Make purchases for 200$ from our entire offer and get 20% discount
Integration with Criteo - subscription
$7.50
Addon to CS-Cart and Multi-Vendor enables integration with Criteo system (precise targeted advertisements). Extension adds to the shop some scripts, that enable more effective advertising in internet.
If you're looking to buy this add-on as one time purchase or take a look into add-on reviews, they are available here: One-time purchase add-on
See the full list of our subscription-based add-ons: Full list of subscription add-ons
Make purchases for 200$ from our entire offer and get 20% discount
Calculate shipping costs depending on amount of packages products take
$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