Assembly provides a branded client portal platform designed to unify client experience from first sale to full scale. Features include client portal, client management (CRM and billing tools), extendable platform with integrations, automated client onboarding, eSignature, productized services storefronts, invoicing & billing, secure file sharing, and improved client communication. Made for tech-enabled professional service firms including consulting, accounting, real estate, law, marketing, and tech firms. Offers AI-powered back office tools and integration with existing business tools via API and custom apps. Emphasizes enterprise-grade security built in from day one.