Tutorial
November 9, 2025
8 min read

How to Create a Client Portal with Notion: The Complete Guide

Learn how to build secure, professional client portals using Notion without exposing your entire workspace or paying for expensive guest seats.

FilterGate Team
Notion Security Experts

Why Client Portals?

If you're running an agency, consulting firm, or any business that manages multiple clients in Notion, you've probably faced this dilemma: how do you share project information with clients without exposing everyone else's data?

Client portals solve this problem by creating a secure, filtered view that shows each client only their own information. No more worrying about data leaks, no more expensive guest seats, and no more manual exports.

The Problem with Native Notion Sharing

Notion's built-in sharing has three major issues for client-facing use cases:

Security Risk

Clients can potentially see other clients' data if you make a filter mistake.

High Cost

Notion charges per guest or requires expensive plan upgrades. As you scale, these costs multiply rapidly.

Friction

Clients need to create a Notion account just to view a status update.

The FilterGate Solution

FilterGate creates a secure layer between your Notion workspace and your clients. Here's how it works:

  • Server-side filteringData is filtered on our servers before it ever reaches the client.
  • No Notion account neededClients access via a simple, branded link.
  • Unlimited clientsOne flat fee, unlimited filtered views.
  • Custom brandingAdd your logo and colors for a white-label experience.

Step-by-Step Setup Guide

Step 1: Set Up Your Notion Database

First, organize your Notion database with a "Client" property. This is how you'll filter data for each client.

Tasks Database Structure
AaTask Name
ClientSelect
StatusStatus
📅Due Date
🔒Internal NotesHidden from client

Step 2: Create a Notion Integration

Go to Notion's integration settings and create a new integration. This gives you an API key that FilterGate will use to access your data.

Step 3: Configure FilterGate

In FilterGate, paste your integration token and select your database. Then configure:

  • Filters: Set "Client equals [Client Name]"
  • Hidden columns: Hide internal notes, hourly rates, etc.
  • Branding: Upload your logo and set brand colors

Step 4: Share the Link

FilterGate generates a unique URL for each client. Send them the link—that's it! They'll see their data in a clean, branded interface.

Best Practices

Here are some tips to ensure your portals run smoothly:

Use Descriptive Property Names

Since clients will see your property names, use clear, professional labels. Instead of "Int_Notes", use "Internal Notes" (and then hide it).

Set Up Status Filters

Consider hiding completed or archived items from client views to reduce clutter.

Test Before Sharing

Always preview the client view before sending the link. Make sure no sensitive data is visible.

Conclusion

Creating secure client portals from Notion doesn't have to be complicated or expensive. With FilterGate, you can save money, eliminate security risks, and provide a professional experience in minutes.

Ready to create your first client portal? Join our waitlist below to get early access.

Ready to Create Secure Client Portals?

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