Solutions from this developer (170 item(s))
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Contact information

Phone +48 698780870

Shipping address

Sportowa 14 Rokietnica, 62-090 Poland


Our team created 120+ functional, 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


82 reviews
5.00 / 50 assessments
Rating based on user opinions
Vendor Category Works perfectly and you can add to different user groups. Soft Solid were so helpful while sorting the add on with our site. Can't recommend the add on and company enough
The company is very serious and pays attention to its customers, I couldn't put 10 stars only 5.

I definitely recommend apps and customizations.
Excellent work done by SoftSolid, very clean and faster than expected. Extremely satisfied with their service.
everything works without problems, but if they do arise, they are resolved very quickly
Great technical support, always willing to help.
Fast bugfixes, faster than we expected. Really appreciate that.

It's possible to negotiate improvements or new features in exising plaging to match our requirements.

We highly recommend this seller
Super fast service, almost instant replies to emails and affordable price. We are using their service over 2 years now and are very satisfied. Highly recommend them!! Thank you so much for all your hard work!
highly recommend! We have used various addons from SolidSoft team. We have been pleasantly surprised by SolidSoft team’s excellent customer service, commitment to quality work, and overall
Highly recommend! They are expert in their field. The team do not only provide excellent service, but also they are friendly and professional.
We are satisfied working with SoftSolid. Perfect service quick responses and fast fixing issues we were finding it their addons.
SoftSolid has a professional team that created very advance project for me. They are open to keep updating the project until it satisfied me and they grantee fixes related to their development after handing over the project.


Integration with Baselinker
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

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

Restrict amount of product images
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
Filter vendors list by specific criteria

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

Auto-approve vendors

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-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