Best Client Portal Software For Designers | Assembly
Client portal software for modern designers
Design firms should care about the client-facing software they use. Make onboarding and client engagement feel modern, on-brand, and differentiated with Assembly.
Your customers deserve a modern client experience
Whether you're a freelancer or a growing design firm, deliver a polished, branded experience.
Branding
Provide a premium experience by customizing your portal with your brand assets.
All-in-one
Impress clients with a seamless all-in-one experience on web and mobile.
Automations
Save time, work more efficiently, and reduce the risk of manual errors.
Partner Apps
Embed products like Airtable, Calendly, and others to give clients a true all-in-one view.
Custom Apps
Build your own Custom Apps that seamlessly integrate with the rest of the platform.
Integrations
Connect your accounting software, sales CRM, or another supported product.
Notifications
Streamlined and branded notifications for clients in your portal and via email.
Security
Protect sensitive client information. SOC2 and HIPAA reports are available.
Give your clients a one-stop shop for working with you.
From messaging to invoicing, task management to file-sharing, and more, give your clients a branded experience from proofs to final delivery.
MessagingInvoicingTasksFile sharingeSignatures
Why designers need a client portal
Watch Design by Laney explain why you need to elevate your client experience with a branded customer portal.
Why You Need a Client Portal as a Designer in 2026 (7 Reasons!!) Design by Laney
Frequently asked questions
What is a client portal for designers?
A client portal is a secure, branded workspace where designers share files, collect feedback, manage contracts, and communicate with clients—all in one place. It streamlines your workflow and creates a more professional experience for your clients.
Can I fully brand the portal to match my design aesthetic?
Yes, and this is where Assembly stands out. You can customize your portal with your logo, brand colors, custom domain, and custom email domain.
Can I automate onboarding for new design clients?
Yes. When you add a new client, Assembly can automatically send a branded welcome message, an intake questionnaire, a design contract for eSignature, and your first invoice.
How do I show clients project progress without giving full access?
Assembly's granular permissions let you control exactly what clients see.
Can my design team and contractors access the portal?
Yes. Add team members and external contractors as internal users with customizable client access.
Can I share large design files and assets through the portal?
Absolutely. Assembly’s file sharing app lets you organize documents and design assets in a folder structure that your clients can access securely.
Your clients deserve better.
Try Assembly for free for 14 days, no credit card required.