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Meet The Smarter Way to Manage External User Access: Power Pages
Modern businesses don’t operate in a bubble. More and more, we’re relying on vendors, contractors, and partners to get work done. At the same time, customers expect streamlined ways to interact—whether that’s accessing support, managing accounts, or submitting requests online.
But when it comes to giving external users access to the systems and documents they need, many teams are stuck with patchwork solutions: emailed files, shared drives, and temporary guest accounts that create more risk than relief. The result? Frustrated users, scattered information, and overwhelmed IT teams trying to manage it all.
Microsoft Power Pages offers a better way. With this secure, low-code to pro-code platform, you can create custom portals that give external users access to exactly what they need—nothing more, nothing less. In this article, you’ll discover:
- What is Microsoft Power Pages?
- Challenges with managing external access
- Use case spotlight: vendor portals for RFIs and procurement
- Other ways to use Power Pages portals
- How Power Pages keeps external access secure
- Why Power Pages is the preferred solution
What is Microsoft Power Pages?
Microsoft Power Pages is a low-code platform that makes it easy to create secure, data-powered business websites—also known as portals—that serve external users like vendors, customers, and partners. It’s part of the Microsoft Power Platform, which also includes Power Apps, Power Automate, Power BI, and Copilot Studio.
What sets Power Pages apart is its focus on external access. While tools like SharePoint are great for internal collaboration and Power Apps is ideal for building apps used within your organization, Power Pages is purpose-built for securely engaging people on the outside.
Think of it as a professional front door to your business—one that’s fully branded, always secure, and deeply connected to the systems you already use.
— Ahad Hamirani, Software Developer at Convverge
Challenges with Managing External Access
As collaboration with external users becomes more common, so does the need to manage access securely. Whether you’re collecting bids from vendors, onboarding contractors, or offering self-service tools to customers, manual processes and workarounds just aren’t cutting it for today’s security standards and user expectations.
But for many businesses, that’s still the reality. The systems we use to bring external users into the fold are just plain clunky—creating friction, risk, and unnecessary strain on internal teams.
Here are some of the most common challenges we see:
- Email-based processes: Sensitive files are exchanged through inboxes, leaving no audit trail and increasing the risk of human error.
- Disorganized document workflows: Information lives across systems, making it hard to keep track of submissions, updates, or approvals.
- Security and compliance risks: External users are given guest access to internal platforms, raising concerns about data exposure and governance.
- IT friction: Onboarding external users into Microsoft 365 can be complex, time-consuming, and difficult to manage at scale.
- Limited visibility and control: It’s hard to know who has access to what—or ensure that access stays appropriate over time.
Power Pages offers a smarter, more scalable approach. By giving you full control over authentication, permissions, and content visibility, it allows you to create tailored experiences for external users while keeping your data protected and your processes centralized.
Use Case Spotlight: Vendor Portals for RFI and Procurement
Let’s take a look at one useful way businesses use Power Pages to streamline procurement processes—especially when it comes to requests for information (RFIs), proposals (RFPs), or quotes (RFQs).
Traditionally, managing an RFI process means juggling emails, spreadsheets, and shared folders. Vendors might be asked to send documents to a central inbox, leaving internal teams scramble to track submissions, review attachments, and keep everyone aligned.
It’s a slow, manual process with a lot of room for things to fall through the cracks.
With a Power Pages portal, the entire experience becomes easier for both sides.
- Vendors receive a secure login to the portal, where they can upload documents, view deadlines, and track the status of their submission.
- Internal teams can review submissions in real-time, trigger approval workflows, and manage everything from a centralized dashboard.
- Role-based permissions ensure each vendor only sees the content relevant to them, and nothing more.
The result means less time chasing emails, more control over the process, and a better experience for everyone involved. This kind of transparency and structure not only improves operational efficiency, but also helps your business build trust with external partners by making collaboration clear, fair, and consistent.

Other Ways to Use Power Pages Portals
While vendor and procurement portals are a common starting point, Power Pages can be used across a wide range of scenarios where secure access and smooth collaboration matter. Here are a few more ways businesses are putting Power Pages to work:
1) Customer Self-Service Portals
Let customers submit support requests, view knowledge base articles, or manage their own accounts without tying up your internal resources. You can structure permissions so each user only sees their own data, and securely integrate with Microsoft Dataverse to manage submissions and track interactions, or even connect to your Dynamics 365 CRM if you’re already using it.
2) Partner Collaboration Hubs
Share project updates, track shared milestones, and offer access to co-branded materials or joint planning resources. Everything stays centralized and secure, while still being easy for partners to access on demand.
3) Contractor or Temporary Staff Onboarding
Provide short-term workers with access to required forms, training documentation, and status updates in a secure environment. With Power Pages, you control what they see and how long they have access, reducing administrative overhead while keeping sensitive data protected.
In each of these use cases, secure document sharing and user access control are built in. You can create personalized experiences for each type of external user, while maintaining visibility and compliance behind the scenes.
How Power Pages Keeps External Access Secure
When you’re opening your systems to users outside your organization, security isn’t a nice-to-have feature. It’s a non-negotiable.
Power Pages is built with that reality in mind. From authentication to permissions to auditability, it gives you the tools to maintain control without adding complexity.
Here’s how it works:
Flexible Authentication Options
Power Pages supports a range of secure sign-in methods, including Microsoft Entra External ID (the successor to Azure AD B2C), allowing you to authenticate vendors, partners, or customers based on your needs—whether that’s Microsoft or Google accounts, social logins, or local credentials.
Role-Based Access Control
Define exactly what you external users can see and do. You can create user roles with specific permissions tied to different content, forms, or datasets, ensuring users can only access the information that’s relevant to them. These roles also control actions, allowing you to manage who can create, read, update, or delete records based on their assigned role.
Secure Document Storage and Visibility Settings
Uploaded files and sensitive data are stored securely using a variety of backends, including Microsoft Dataverse, SharePoint, or SQL, depending on your needs. You can also define custom visibility rules to control who can access what—eliminating the need for shared drives or email-based file sharing.
Compliance and Audit Logs
Track user activity across your portal with built-in auditing features. Whether you’re meeting internal policy requirements or preparing for a compliance review, you’ll have a clear record of who accessed what and when.
Combined, these features make Power Pages a strong choice for any organization that needs to provide external access without compromising on security, scalability, or user experience.
Why Power Pages is the Preferred Solution Today
When it comes to building secure, scalable portals for external users, Power Pages stands out—not just for its low-code speed and flexibility, but because it’s part of something much bigger: the Microsoft Power Platform.
Here’s why more organizations are turning to Power Pages as their go-to solution:
Fast to Build, Easy to Maintain
As a low-code accessible tool, Power Pages allows teams to launch secure portals quickly and often without needing a full development team. In fact, businesses see up to a 25% reduction in development time for new web applications built on the Power Platform. It’s perfect for business units that need speed but can’t compromise on security or user experience.
Flexible for Developers, Too
While Power Pages is great for low-code use cases, it also offers pro-code extensibility. Developers can customize pages, integrate APIs, or extend functionality without the need to manage hosting or infrastructure. It’s a flexible option that grows with you.
Connected to the Full Power Platform
Power Pages is deeply integrated with Power Apps, Power Automate, Power BI, and Dynamics 365 Business Applications. That means you can embed workflows, trigger automated actions, and display real-time dashboards, all from the same portal experience.
Secure and Scalable by Design
Hosting, authentication, encryption, and scaling are all handled by Microsoft’s trusted cloud infrastructure. That means you get enterprise-grade security without needing to build it from scratch.
Backend Control with Model-Driven Apps
As Ahad explains: “One of the biggest advantages is being able to pair Power Pages with model-driven apps. You can give your internal team a full admin backend to manage external users, review submissions, and run approvals. These apps can be spun up quickly and are surprisingly powerful. Mimicking even a fraction of that in pro-code could take months.”
Build Your Secure Power Pages Portal
Whether you’re launching a vendor portal, a customer support hub, or a collaboration space for external partners, our team works with you to design, build, and secure a Power Pages solution tailored to your needs. We take the time to understand your processes, align with your existing systems, and build something scalable—using the full capabilities of Microsoft’s Power Platform.
Ready to streamline external access? Let’s build something powerful. Book a discovery session with our team to explore how Power Pages can support your business.