5 stars
250+ reviews
Flexible customer portal software for tech firms
Integrate a fully custom client-facing customer portal, with out-of-the box billing, notifications, messaging, and eSignatures, and integrate with custom applications via API.
Your customers deserve a modern client experience
Custom Apps
Build your own Custom Apps that seamlessly integrate with the rest of the platform.
Partner Apps
Embed products like Airtable, Calendly, and others to give clients a true all-in-one view.
Integrations
Connect your accounting software, sales CRM, or another supported product.
Branding
Provide a premium experience by customizing your portal with your brand assets.
Notifications
Streamlined and branded notifications for clients in your portal and via email.
Automations
Save time, work more efficiently, and reduce the risk of manual errors.
All-in-one
Impress clients with a seamless all-in-one experience on web and mobile.
Security
Protect sensitive client information. SOC2 and HIPAA reports are available.
Explore the client experience.
If you’d like to see what the user experience can be like for your clients, you can create a client account in a demo portal we have set up. We’ve customized this demo portal to highlight some of the features that are most relevant.
Integrate with no-code workflow tools
Extend your capabilities easily by building custom applications on our API, or use no-code solutions like Make & Zapier to connect to thousands of 3rd party applications.
"Assembly saves us from coding a whole portal solution. We implemented a HIPAA-compliant customer portal quickly."
Founder, Zen Aegis
Develop on a flexible platform for customer experience.
Try Assembly for free for 14 days, no credit card required.