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

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

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

Assign merchants to customers
5.0 (1)
$149.00

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 in subscription form, is it available here: Subscription add-on

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

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

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

Product payments options
No reviews
$125.00

Addon to CS-Cart and Multi-Vendor allows you to set for each product, a list of available payment methods.

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

Promotions - discount on products from a supplier(s)
No reviews
$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 price negotiation
5.0 (2)
$125.00
Price negotiation is an addon to CS-Cart and Multi-Vendor allowing to perform price negotiation from product card in shop. Administrator can globally set price negotiation parameters during extension configuration.
Make purchases for 200$ from our entire offer and get 20% discount
Export/import reward points
No reviews
$125.00
Addon to CS-Cart and Multi-Vendor allows you to export and import user reward points.Make purchases for 200$ from our entire offer and get 20% discount
Shipping cost on product cart
No reviews
$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. 

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

Total discount on products in category
No reviews
$125.00
Addon to CS-Cart and Multi-Vendor allows you to give discount on all products in cart from category, and seperate discount proportionally or linearly between all discounted products.Make purchases for 200$ from our entire offer and get 20% discount
Product discount for this promotion
No reviews
$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

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

Promotions - discount on the cheapest/most expensive product in the basket
5.0 (3)
$125.00
Addon to CS-Cart and Multi-Vendor allows you to discount cheapest or the most expensive product in basket.If you're looking to buy this add-on in subscription form, is it available here: Subscription add-onMake purchases for 200$ from our entire offer and get 20% discount
Promotions - number of diffrent products in basket
No reviews
$125.00

Addon to CS-Cart and Multi-Vendor allows you to create promotion that will depend on number of diffrent products in basket.


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

Promotion on conditional quantity of products in basket
No reviews
$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

Promotions - discount on equal amount of products from other category
No reviews
$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

Independent sorting in the panel
No reviews
$125.00

Addon to CS-Cart and Multi-Vendor enables independent sorting of products and orders in the administration panel.

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

Setting promotions in hour ranges
No reviews
$125.00

Addon to CS-Cart and Multi-Vendor allows creating promotions which are active only in particular period of day.

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

Promotions - apply percentage or flat discount depending on discount size
No reviews
$125.00

Addon to CS-Cart and Multi-Vendor allows automatically giving the highest bonus from all defined in promotion.

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