Best For Use Case

Building Client Portals Without Custom Development

Custom client portals cost $10K–$50K to build. These three tools give you 80% of the functionality for under $100/month — and your clients can actually use them.

13 min readUpdated March 2026

Three Approaches to Client Portals

Every client portal needs three things: a place for shared documents, a way to track project progress, and a CRM view for relationship management. Instead of building custom software, you can combine existing tools.

Notion as a Client Portal

Notion's guest access and database views make it a surprisingly effective client portal. Create a template workspace per client with project dashboards, shared documents, and feedback databases.

PlanPriceClient Portal Fit
Free$010 guest collaborators max — works for 1–3 clients
Plus$12/user/mo100 guests, custom automations, 30-day history
Business$24/user/mo250 guests, advanced permissions — best for agencies

ClickUp for Shared Project Tracking

ClickUp's guest access and custom views let clients see project status without seeing your internal work. Use Spaces per client with filtered views.

PlanPriceClient Features
Free Forever$0100MB storage, unlimited tasks/members, limited views
Unlimited$10/member/mo ($7 annual)Unlimited storage, integrations, dashboards, Gantt
Business$19/member/mo ($12 annual)Google SSO, advanced automations, time tracking

HubSpot for Client CRM View

HubSpot's free CRM gives you contact management, deal tracking, and client communication history. The customer portal feature (on Service Hub) lets clients submit tickets and check status.

PlanPricePortal Features
Free Tools$0CRM, contacts, deals, basic email (2,000/mo)
Starter$20/seat/moRemove branding, 1,000 marketing contacts, email reporting
Professional$890/mo (flat)Full customer portal, automation, custom reporting

Reality check:HubSpot's customer portal requires Professional at $890/mo. For most agencies under 20 clients, Notion + ClickUp is more cost-effective as a client-facing portal.

Recommended Combinations

ScenarioStackMonthly Cost
1–5 clients, soloNotion Free + HubSpot Free$0/mo
5–15 clients, small teamNotion Plus + ClickUp Unlimited$22/user/mo
15+ clients, agencyNotion Business + ClickUp Business + HubSpot Starter$63/user/mo

Frequently Asked Questions

Can clients edit documents in Notion?
Yes. Guest collaborators can edit pages you share with them. You control permissions per page or per workspace section. Clients cannot see internal pages.
Do clients need to pay for ClickUp?
No. ClickUp guest accounts are free. Guests can view tasks, leave comments, and upload files without a paid seat. Only your team members need paid seats.
Is HubSpot Free really enough for client management?
HubSpot Free handles unlimited contacts, basic deal pipeline, and email tracking. The limitation is HubSpot branding on forms and emails. For CRM-only use without a client-facing portal, Free is genuinely enough for most agencies.