The Portalize blog

Practical guides on building client portals with Notion, sharing Notion securely, and scaling an agency from one workspace.

July 14, 2026 • 7 min read

How to Build a Client Portal in Notion (2026 Guide)

There are three common ways to build a client portal in Notion. Each works until you have multiple clients who must not see each other’s data. Here is how they compare, and how to add real security.