B2B Customer Portal: 5 Examples and Platforms in 2025
B2B customer portal: 5 examples and platforms in 2025
Omid G
Apr 16, 2025
Differentiate your service business with white-label portal that gives your clients a one-stop shop to access dashboards, upload documents, send messages, make payments, and more.
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What is a B2B customer portal?
With B2B customer portals, the primary concern is nurturing customer relationships throughout the buying process and after the sale and ensuring seamless, ongoing relationships. Whereas a B2C customer portal caters to an individual — say, a customer managing their billing information or subscription with their cellular service provider — a B2B customer portal may have multiple users who share access.
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5 key examples of B2B customer portals in 2025
Businesses of all kinds can benefit from a B2B customer portal, but a few industries provide excellent use cases for the use of a centralized customer platform.
Here are five B2B customer portal examples:
- Marketing agency customer portals
- Financial service customer portal
- Consulting customer portal
- Law firm customer portal
- Small business customer portal
1. Marketing agency customer portals
View marketing agency demo portal
A marketing agency customer portal can be a godsend for agencies that need a better way to manage client relationships, projects, and timelines. Without such a portal, it would be easy for details to slip through the cracks. However, with a modern, tech-enabled platform, marketing agencies can provide a one-stop shop where clients can access personalized dashboards, communicate back and forth, submit payments, and track progress.
Unique features of Assembly’s marketing agency customer portals
- White labeling with your unique branding creates a cohesive client experience and builds confidence in your brand.
- Custom and partner apps integrate with the portal.
- Automated data collection reduces errors and ensures seamless client communications.
- Branded notifications ensure nobody misses a beat throughout the development of marketing initiatives.
2. Financial service customer portal
View financial services demo portal
With a financial service customer portal, you can give clients one central hub for sharing files, messages, and client data — all in a secure online location.
Unique features of Assembly’s financial service customer portal
- Integrated e-signature tools.
- Clients can pay invoices directly from the portal.
- Access to rich text articles from your Helpdesk ensures clients can get answers.
3. Consulting customer portal
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4. Law firm customer portal
Unique features of Assembly’s law firm customer portal
- E-signature collection in a secure environment.
- Clients can make payments directly in the portal.
5. Small business customer portal
View small business demo portal
Unique features of Assembly’s small business customer portal
- A branded platform for messages, appointment scheduling, payments, and more.
- The platform allows for easy file uploads, proposals, estimates, and signatures.
Top B2B customer portal platforms
1. Assembly
Thousands of modern service businesses run on Assembly.
Key features of Assembly
- Secure messaging
- Billing, invoicing, and recurring payments
- Workflow automations
Assembly pricing
Try Assembly free for 14 days; paid plans start at $29 per user per month (paid annually).
2. Dubsado
Dubsado is another customer portal solution for service-based businesses.
Key features of Dubsado
- Templates
- Invoicing and reporting
Dubsado pricing
Start for free; paid plans start at $200 per year or $20 per month.
3. Moxo
Our final customer portal solution is Moxo.
Don’t get left behind: Invest in a B2B customer portal
We live in a world where B2B customers expect delightful experiences when they interact with brands. By the time you end your free trial, we think you’ll agree that Assembly is the ultimate solution for B2B companies looking to foster growth.