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HubSpot for SaaS: Building Custom Portals & Product Dashboards

Written by Kamlesh Kamaliya | 12 Jan, 2026 6:30:00 PM

HubSpot for SaaS: Building Custom Portals & Product Dashboards

Most people see HubSpot as a tool for blogs and landing pages. But for SaaS (Software as a Service) companies, the HubSpot CMS Enterprise and Serverless Functions offer a secret weapon: the ability to build secure, data-driven customer portals directly on your marketing platform.

At 2CUBE Studio, we help tech companies turn their HubSpot portal into a functional product extension.

Why Build Your SaaS Portal on HubSpot?

Instead of building a custom dashboard from scratch on an expensive cloud server, using HubSpot provides several "unfair" advantages:

  • Native CRM Integration: Your users’ dashboard data is already connected to their contact record.
  • Customer Segmentation: Show different features or content based on their subscription tier (Free vs. Pro) automatically.
  • Security: Use HubSpot’s "Private Content" feature to gate-keep your sensitive tools and data.

What 2CUBE Studio Builds for SaaS Teams

1. Custom Customer Dashboards

Imagine a dashboard where your users can log in and see their usage stats, download invoices, or access training modules. We use HubL and React to fetch data and display it in a clean, modern UI that matches your brand perfectly.

2. Secure Membership Portals

Need a "Client-Only" area? We build portals that allow for secure login, profile management, and personalized resource libraries. This is perfect for consultancies, coaching platforms, or software companies providing "Self-Service" support.

3. Serverless Tooling & Calculators

We leverage HubSpot Serverless Functions to perform complex calculations or fetch data from your main SaaS app via API. This allows you to build interactive tools (like a pricing calculator or a data-generator) that live right on your CMS but perform like a standalone app.

4. Event-Driven UI

Because the CMS is connected to the CRM, we can build "Smart Dashboards." If a user's trial is about to expire, the dashboard can automatically show a countdown timer and an "Upgrade Now" button—all without a developer having to change the page manually.

The 2CUBE Edge: Bridging Marketing and Product

Our team understands both worlds. We know how to make a site look "Marketing Beautiful" while ensuring the "Product Logic" is secure and scalable. We don't just build pages; we build user journeys.

Building a SaaS product or a customer portal? Let’s make it happen on HubSpot. Contact 2CUBE Studio for a technical consultation.