B2B Marketplace Platform

Boost your business and take new markets with our B2B marketplace software

What is a B2B marketplace?

B2B marketplace is a multi-vendor eCommerce website where companies sell their products to other companies. The B2B abbreviation stands for Business-to-Business.

Business benefits of a CS-Cart Multi-Vendor
B2B marketplace platform

Tailored to building a B2B multivendor marketplace and ready to be perfectly adapted to your business model
Easy to launch and learn
Our interface is user-friendly and most of the functions can be set intuitively.
Won trust on the market
We are on top of the ratings:
Capterra 4.8 out of 5
SourceForge 4.8 out of 5
G2 4.8 out of 5
We offer a 30-days money-back guarantee. No questions asked.
Free customer care
Every license comes with a free customer support period.

B2C and B2B Marketplaces
are not the same

B2B marketplace platforms differ from B2C ones in functionality. A B2B multi vendor marketplace has to have advanced features for communication, bulk ordering, advanced accounting, and the most important—flexible pricing formation features.

Why choose CS-Cart for your B2B marketplace?

CS-Cart Multi-Vendor is an open source B2B marketplace platform that allows for quick start and unlimited scalability.

Perfect for MVP

Minimum viable product is what you can start really fast on CS-Cart and test your ideas.

Packed with B2B features

CS-Cart comes with multiple storefronts and powerful sellers management tools.

Scalable to the level you need

CS-Cart has open code, API, and optimized for high load. Make a B2B ecosystem with CS-Cart in the base.

Key B2B eCommerce features offered
by CS-Cart

The CS-Cart B2B marketplace solution is tailored to fast start. We took care of the tools and features that simplify and speed up building a marketplace.
Bulk price discounts
Create promotions and configure price formation to offer flexible pricing to your B2B clients.
Multiple storefronts
Set multiple storefronts—each for a certain product category, region, or group of sellers. Control everything from one admin panel.
One-click re-order
With our B2B software marketplace platform, customers can re-order the latest cart in one click.
Multiple payment options
Our B2B marketplace solution comes with over 70 built-in payment gateways. You can offer your B2B sales portal vendors and buyers the most convenient payment methods for them.
Real-time inventory updates
Your sellers can track inventory stock with or without options, plus they can benefit from the Warehouses feature.
Vendor subscription plans
Offer your vendors plans with recurring payments to give your sellers more features and flexibility and generate more income for yourself.

Minimum Viable Product for an online marketplace

Launch a minimum viable product (MVP) to test your business idea without spending a fortune. Once you create B2B marketplace and make sure it will become successful, you can then develop and expand it without any limitations.

Key benefits of a B2B multi-vendor marketplace
in one place

Focused on B2B & enterprise
Best for large B2B multivendor portals.
Suitable for any industry & market
Sell physical or digital products, or both.
Open code, API, and high load optimization allow for exceptional scalability.
Maximum automation
Most of the business processes from placing an order and payments are automated.
Fast time to market
You can deploy CS-Cart in a day and expand it quickly with ready add-ons and themes.
Powerful & secure
CS-Cart works flawlessly with millions of products and hundreds of thousands of sellers. GDPR and PCI compliant.

CS-Cart B2B Marketplace Platform Rating

Our eCommerce marketplace platform is highly-rated software to build digital marketplace websites. It has an average rating of 4.75 out of 5 stars on the most popular business software review platforms in the software industry: SourceForge, Capterra, G2, TrustPilot, and others.


What is a B2B marketplace platform?
B2B marketplaces are focused on relationships between two businesses: a business offers products and services to another one.
What is an example of a B2B marketplace?
The most famous examples are Alibaba, Amazon business, and Raukuten. They do not work with customers directly but deal with other businesses.
How do you build a B2B marketplace?
The best option is to choose a development company you trust. After coming up with the idea of a business and testing MVP, you can start a business on a reliable platform B2B marketplace platform
How do B2B marketplaces make money?
B2B marketplaces make money on commissions from sales, banner ads, and vendor subscriptions.