Top 5 open source B2B eCommerce Platforms

Want to start a B2B online store without paying high license fees?

You can choose open-source B2B eCommerce platforms that offer affordable, flexible solutions with complete control over your store.

Whether you’re starting fresh or growing your business, these platforms let you manage catalogs, pricing, and workflows your way.

They also help manufacturers, wholesalers, and distributors handle orders, inventory, and customers with ease.

What Are Open Source B2B eCommerce Platforms?

Open-source B2B eCommerce platforms allow companies to sell to other businesses while giving full access to the source code.

You can customize the system to manage corporate accounts, bulk orders, tiered pricing, and approvals.

Why Are They Important for eCommerce Businesses?

• Customization: Adjust the platform to fit your business flow and brand style.
• Scalability: Add more users, products, and features as your business grows.
• Cost-effective: Many open-source options are free, cutting down software costs.
• Full control: Manage your own data, security, and system connections.
• Better B2B operations: Features like corporate accounts, RFQs, and multi-warehouse support improve efficiency.

In this blog, we’ll look at the top 5 open-source B2B eCommerce platforms that help businesses manage complex operations and grow steadily.

Bagisto B2B Commerce is an open source solution that adds full B2B features to the Bagisto eCommerce platform.

It helps merchants manage company accounts, user roles, and purchase workflows from one place.

Key Features

• Businesses can register and manage their company profiles easily.
• Company owners can add users, assign roles, and set permissions.
• Secure role-based access keeps operations structured.
• Companies can create and manage purchase orders from their dashboard.
• Requisition lists help plan future bulk orders.
• Quick Order lets users add products by SKU or upload CSV files.
• Businesses can send and manage quotes directly from their dashboards.
• Admins can monitor company purchases and configure procurement settings.

OroCommerce is a dedicated open-source platform built for B2B selling.

It offers tools for managing corporate clients, price lists, and custom buying experiences.

Key Features

• Manage company hierarchies and user roles.
• Control access with detailed permissions.
• Create multiple price lists for different customer groups.
• Support for quotes and flexible order negotiations.

NopCommerce is a scalable open-source platform that supports both B2C and B2B sales.

It’s great for manufacturers and wholesalers who deal with complex pricing and stock management.

Key Features

• Tier pricing for bulk purchase discounts.
• “Call for Price” hides prices until approval.
• Multi-warehouse support for better inventory tracking.
• Customer roles for group-based pricing and catalog control.
  

Spree Commerce is a flexible framework that supports B2B through modular extensions.

It lets you serve both public and private buyer groups with custom pricing.

Key Features

• Restrict store access to approved members.
• Show products and prices only to signed-in business buyers.
• Manage stock and delivery across warehouses.
• Offer group-based pricing for specific clients.

Avanta by Ecoplan is an open-source B2B platform designed for structured company purchases and subscriptions.

It includes approval workflows and flexible pricing for corporate buyers.

Key Features

• Send product quote requests using an RFQ process.
• Customize pricing for each customer.
• Offer repeat or scheduled orders with subscriptions.
• Control user permissions with authorization rules.

Choosing the right open-source B2B eCommerce platform depends on your goals and business setup.

If you want a modern Laravel-based platform with full B2B features, Bagisto B2B Suite is a strong choice.

It offers everything to manage corporate clients, handle bulk buying, and grow your business smoothly.

Each of these platforms gives you the freedom to build a flexible B2B store that fits your needs.
For more details or help, email us at support@webkul.com.