Definition
High-Volume Portal Users is a core Salesforce concept that supports the management of customer data and business relationships. It is commonly used across sales, service, and marketing processes to maintain a complete view of customer interactions.
Real-World Example
a business analyst at Clearwater Inc. uses High-Volume Portal Users to improve how the organization tracks relationships and interactions. By setting up High-Volume Portal Users properly, the team gains better visibility into their customer base, which leads to more informed decisions and stronger customer relationships across the board.
Why High-Volume Portal Users Matters
High-Volume Portal Users (HVPUs) solve a critical scalability challenge in Salesforce: how to provide portal access to thousands or even millions of external users without breaking the bank or hitting platform limits. Unlike standard portal licenses, HVPUs use a special sharing architecture that bypasses traditional role hierarchy and sharing rules, relying instead on foreign key matching and share groups. This means organizations can onboard massive numbers of customers or partners to their Experience Cloud sites without degrading performance for internal users. HVPUs are essential for B2C companies that need to offer self-service portals, community forums, or case submission to a large customer base.
As an organization scales from hundreds to hundreds of thousands of portal users, the standard sharing model becomes a bottleneck because every user added to the role hierarchy triggers sharing recalculations across the entire org. HVPUs avoid this by operating outside the role hierarchy entirely, which means adding 50,000 new portal users has virtually no impact on sharing performance. Organizations that fail to use HVPUs for large external user bases often experience severe sharing recalculation times, degraded org performance, and unnecessarily high licensing costs. Proper planning around HVPU limitations, such as restricted access to reports and dashboards, is critical to a successful implementation.
How Organizations Use High-Volume Portal Users
- ClearView Insurance — ClearView Insurance deployed a policyholder self-service portal using High-Volume Portal Users to serve their 350,000 customers. Each policyholder can log in, view their policy details, submit claims, and track claim status without needing a full portal license. The HVPU architecture keeps the portal responsive even during peak enrollment periods in January when 40,000 users log in simultaneously.
- FreshCart Grocery — FreshCart Grocery uses HVPUs for their online grocery delivery platform's customer portal, supporting 1.2 million registered shoppers. Customers can track orders, manage subscriptions, and submit support cases through the Experience Cloud site. By leveraging foreign key sharing, each customer sees only their own orders and cases without any cross-visibility.
- MuniConnect Government Services — MuniConnect, a city government services platform, uses HVPUs to provide 200,000 residents with access to a citizen portal. Residents can pay utility bills, request permits, and check service ticket statuses. The HVPU model allows the city to add new residents without triggering org-wide sharing recalculations that would slow down the 500 internal government employees.