Assembly Unclaimed
New York, New York, USA
A flexible, brandable platform enabling professional service firms to manage clients, communications, and payments from a single portal.
Assembly is a platform for professional service firms to unify client management, messaging, payments, contracts, and related workflows in a modern, brandable portal. The platform includes AI-powered CRM, secure file sharing, invoicing, e-signature support, and extensive integrations, enabling teams to tailor client experiences, automate processes, and monetize services while meeting enterprise-grade security and privacy standards.
To empower professional service firms to deliver seamless, secure client experiences by integrating client management, communications, and financial workflows in one adaptable platform.
What we offer
Client Portal
Enhance client interactions with a personalized, all-in-one portal for seamless management.
assembly.com/client-portalClient Management
Streamline client interactions with integrated CRM, invoicing, and secure communication tools.
assembly.com/client-managementAssembly Platform
Empower businesses with a flexible and integrateable platform for streamlined client management.
assembly.com/platformClient Onboarding System
Streamline new client setup with automated onboarding workflows.
assembly.com/client-onboarding-systemFile Sharing
Easily share files and documents securely with clients in a branded portal.
assembly.com/file-sharingPayments App
Streamline billing by providing clients with easy payment options, invoice tracking, and management tools.
assembly.com/apps/directory/payments-appForms App
Effortlessly gather client data with customizable forms.
assembly.com/apps/directory/forms-appMessaging App
Facilitates secure and seamless communication between clients and teams.
assembly.com/apps/directory/messaging-appClient Communication Tool
Streamline client communications with secure messaging and integrated tools.
assembly.com/client-communication-toolMarket segments
Market size by segment
Growth potential (CAGR)
Client Communication and Portals
Customer messaging, automated communications, and client self-service portals that provide job status, documents, and payment options.
Customer onboarding and activation
Design, automate, and manage personalized onboarding plans that collect client files, assign tasks, send reminders, and accelerate time-to-value to reduce time-to-live and scale onboarding capacity.
Payments and monetization
In-app billing, subscriptions, packages, and event or clinic payment collection for monetizing services and managing transactions.
CRM and back-office automation
AI-assisted client relationship management, contract and billing coordination, and workflow automation that organizes client data and internal processes for professional services firms.
Low-code/no-code application platform
Platform-embedded prebuilt and customizable applications and integrations that accelerate deployment of sales and operational processes without custom code.
More information about our offering
AI App Builder
A tool to build custom AI-powered apps on the Assembly platform for professional service firms.
- Create Tailored AppsLeverage artificial intelligence to design personalized applications that cater to specific business needs without extensive coding.
- Automate Client OnboardingEnhance efficiency and reduce errors by automating client onboarding steps within built apps.
- Integrate With Existing SystemsConnect your custom applications with other software seamlessly, enhancing functionality without disrupting workflows.
- Personalize Client PortalsCreate a branded client portal where users can access all their necessary apps, documents, and communications.
- Enable No-Code DevelopmentAllow users to create applications through intuitive interfaces, reducing reliance on technical resources.
Client Portal
Branded client portal to deliver a cohesive client experience with messaging, file sharing, invoicing and more.
- Create Unique PortalsPersonalize your client portal with your branding, including logos, colors, and custom domains, ensuring a professional representation of your business.
- Centralize Client ManagementIntegrate client messaging, task management, invoices, and document sharing within one platform for enhanced collaboration and efficiency.
- Simplify OnboardingUse automatic messaging, contracts, and forms to onboard clients smoothly, enhancing initial interactions and saving valuable time.
- Share Files SecurelyEnable clients to access and upload documents directly to a secure environment, ensuring document integrity and protection.
- Integrate SeamlesslyConnect with existing platforms like Google Drive, Calendly, and others to provide a comprehensive client experience.
- Obtain Legally Binding SignaturesAllow clients to review and sign contracts quickly and securely, fostering quicker deal closures.
- Enhance Client EngagementPersonalize notifications for important client updates, helping maintain consistent communication and enhancing client relationships.
Client Management
CRM and billing tools to manage client relationships, contracts, invoices and payments from a single interface.
- Manage Client Data EfficientlyUtilize a powerful CRM combined with billing functionalities to track client interactions, oversee financials, and maintain comprehensive client records in one place.
- Enhance Brand PresenceProvide clients with a personalized portal that reflects your brand, ensuring a unified and professional experience.
- Communicate SecurelyEffortlessly share information with clients in a secure environment, enhancing collaboration and responsiveness without scattered emails.
- Streamline OnboardingSimplify the onboarding experience by automating the collection of client information and organizing workflows based on client needs.
- Organize Workflows SeamlesslyLeverage AI to enhance productivity by automating routine tasks, ensuring that teams stay aligned and efficient in managing client relationships.
Assembly Platform
An extendable platform that enables integrations with other software and supports app development on Assembly. This platform allows professional service firms to efficiently manage client interactions and workflows in a customizable environment.
- Build Custom AppsCreate tailored applications that fit specific client needs and workflows, significantly enhancing operational efficiency.
- Integrate SeamlesslyConnect with numerous tools and services through native integrations or APIs, facilitating an agile operational framework.
- Ensure Data SafetyAdhere to SOC 2 and HIPAA compliance measures to protect sensitive client information within the platform.
- Enhance Client ExperienceProvide clients with secure access to personalized resources, messaging, task management, and document management within a cohesive environment.
- Streamline OperationsSave time and reduce errors by automating repetitive tasks, ensuring consistency and efficiency in client management.
Client Onboarding System
Automates client onboarding workflows to streamline new client setup.
- Simplify Client SetupFacilitate a seamless onboarding process by automating messages, contracts, and file sharing. Clients enjoy a smooth transition into your services, reducing administrative burdens.
- Facilitate Legal AgreementsClients can sign legally binding contracts directly from the onboarding portal, minimizing delays in service initiation.
- Streamline Financial TransactionsSend invoices and collect payments through various options, ensuring a smooth financial onboarding experience.
- Gather Client Data EffectivelyUtilize customizable intake forms to collect necessary client information and ensure a streamlined onboarding experience.
- Enhance Client InteractionUse a single platform for all client messaging, reducing scattered communication and fostering better relationships.
Store
Shop storefront to productize services, with subscriptions, one-time items, and integrated client onboarding and invoicing.
- Streamline Client OnboardingEasily manage all aspects of client onboarding and invoicing in one platform, ensuring a seamless client experience.
- Sell Productized ServicesCreate a professional storefront for clients to easily select and purchase packaged services with clear pricing.
- Automate Recurring PaymentsEnable automated billing for subscriptions and manage client payments with greater ease and efficiency.
- Enhance Client EngagementProvide clients with a secure portal where they can access services, send messages, and view invoices all in one place.
Invoicing
Get paid faster with modern invoicing software. Generate polished invoices in seconds and streamline invoice management for more efficiency.
- Automate Billing WorkflowsEasily generate and manage both one-time and recurring invoices to maintain a consistent cash flow and simplify service billing for ongoing clients.
- Protect Client InformationEnterprise-grade SOC 2 and HIPAA compliance ensure that sensitive payment information remains secure, fostering client trust.
- Simplify Client PaymentsClients can pay invoices with a single click, enhancing their payment experience and improving the speed of transaction completion.
- Streamline Client ExperienceClients can manage their invoices, contracts, and payments in one location, enhancing their overall experience and satisfaction.
- Enhance Brand IdentityCustomize invoices to reflect your brand, providing a professional appearance that reinforces brand identity with clients.
- Minimize Overdue PaymentsAutomatically send reminders to clients about upcoming payments, reducing the likelihood of late payments and improving cash flow.
- Track Financial PerformanceMonitor billing performance and client payment behaviors in real-time, allowing for informed decision-making.
eSignature
In-portal signing of contracts with legally binding eSignatures.
- Sign Contracts SeamlesslyEnable clients to sign contracts directly within your branded client portal, enhancing user experience and streamlining the signing process.
- Ensure Legal ComplianceUtilize legally binding eSignatures to ensure that your contracts are enforceable and secure, complying with regulatory standards.
- Track Contract ActivityAutomatically generate audit trails that detail when contracts are accessed and signed, improving transparency and accountability.
- Enhance Brand RecognitionProvide a signing experience that fully reflects your brand, helping to build trust and recognition among clients.
- Maximize EfficiencyAutomate routine processes like contract requests and reminders to save time and minimize manual follow-ups.
File Sharing
Secure sharing of files within the client portal.
- Share Files SecurelyAssembly’s file-sharing feature ensures that sensitive documents are transferred securely using SOC 2 and HIPAA compliance, while providing clients with a user-friendly interface to access and manage their files.
- Automate File CreationAutomatically generates files and folders according to client requirements, simplifying setup and reducing manual entry.
- Integrate Your Cloud StorageEmbed and connect existing storage solutions directly into your branded client portal for easier access to client files.
Payments App
Centralized client billing management, including services, invoices, subscriptions, payment links, and a branded store.
- Facilitate Diverse Payment OptionsEasily accept payments through multiple methods, making transactions seamless and efficient for clients.
- Automate Recurring BillingGenerate invoices automatically and manage subscriptions for predictable revenue streams.
- Create A Unique Shopping ExperienceProductize services and enable clients to purchase subscriptions and one-time items through a personalized storefront.
- Gain Insights On Financial ActivityMonitor payment activities, outstanding invoices, and understand financial performance at a glance.
- Simplify Payment CollectionSend direct payment links to clients for easy tracking and management of payments.
- Process Refunds EffortlesslyClients can initiate refunds easily, with notifications and updated receipts for transparency.
Forms App
Create custom intake forms to collect client information.
- Facilitate Information GatheringThe Forms App allows you to create tailored forms that fit your specific data needs, ensuring you can collect all necessary information efficiently. You can design forms with multiple question types including short answers, long texts, multi-select options, and file uploads, allowing for a comprehensive approach to client data capture.
- Enhance Client EngagementAutomatic email and portal notifications help clients stay informed about pending forms, improving response rates and client interaction.
- Customize Client Submission OptionsYou can enable or disable multiple submissions per client to suit your workflow needs, allowing for flexibility in data collection.
- Control Access to FormsChoose whether forms are visible to all clients or only those specifically shared, enhancing privacy and security in client interactions.
Messaging App
In-app messaging for client and team communication within the portal.
- Enhances Client CommunicationThe Messaging App allows secure, real-time conversations between clients and teams, ensuring no detail is lost in emails.
- Enhances Channel OrganizationKeep conversations organized at the client level, ensuring everything remains relevant and accessible.
- Improves Client OnboardingCreate tailored welcome messages that introduce your firm and guide clients on using the portal effectively.
- Facilitates Team CollaborationInternal notes can keep your team informed, allowing for better coordination without compromising client privacy.
Client Communication Tool
Ditch scattered emails and phone calls. Assembly’s client portal is a secure customer communication platform with built-in messaging and more.
- Enhances Communication SeamlesslyClients can send messages in your portal or respond directly to messaging email notifications, leading to a seamless communication experience.
- Ensures Data ProtectionConfigure messaging with custom permissions and visibility to keep client communications secure and streamlined.
- Saves Time and Reduces OverheadAutomate responses, create helpdesk guides for common questions, and send automatic email reminders to clients.
- Streamlines Document ExchangeClients can easily access files and share documents securely, reducing email-related complications.
- Enhances Client AccountabilityUse integrated task management to keep both teams and clients informed about outstanding items.
References
Methodology and sourcing behind the figures shown above.
Client Communication and Portals
Search results for client-portal and adjacent customer-communication markets show recent estimates clustering between USD ~1.76–2.35 billion (2023–2025) for client-portal software, with related CCM and patient-portal reports showing higher growth trajectories (CAGRs ~7.8%–18.4%). I used the mid-point of reported current values (~$2.2B) to represent the broader "client communication and portals" segment and a conservative weighted-mid CAGR (~10.5%) between lower vendor forecasts (~7.8%) and higher subsegment forecasts (11–18%) to reflect inclusion of CCM, patient portals, and automation features.
- "Client Portal Software Market was valued at USD 1.76 billion in 2023 and is expected to reach USD 7.95 billion by 2032, growing at a CAGR of 18.35%"
- "Market Size was valued at USD 2.18 billion in 2024; expected to grow to USD 5.0 billion by 2035 at a CAGR of 7.8%"
- "Customer Communication Management market size stands at USD 1.96 billion in 2025 and is projected to reach USD 3.33 billion by 2030, expanding at 11.18% CAGR"
- "Patient Portal Market Size was estimated at USD 3.9 billion in 2025 and is projected to reach USD 19.5 billion by 2035, CAGR 17.5%"
Customer onboarding and activation
Primary explicit data comes from a market-research excerpt reporting the North America Customer Onboarding Software Platforms market at USD 978M (2025) with a projected rise to USD 3.95B by 2035 at a 15% CAGR. I extrapolated to a 2025–2026 global estimate of ~USD 2.0B by assuming North America is roughly half of the overall market (common for enterprise SaaS niches) and considered the strong AI-driven adoption signals in the other results (activation/time-to-value benchmarks, AI-native onboarding lift) as support for continued double-digit growth.
Payments and monetization
Estimate uses the recurring/ subscription payments market as the closest match for in‑app billing, subscriptions and event payments. Persistence Market Research values the global recurring payments market at US$82.9B (2026) with a 7.8% CAGR (2026–2033). Broader digital payments reports (Credence, Fortune) show larger adjacent markets (~USD140–147B) and higher CAGRs, indicating upside from embedded/real‑time rails; data‑monetization reports (Mordor) show the separate payment‑data monetization opportunity is much smaller (USD ~5.7B in 2026).
- The global recurring payment market size is likely to be valued at US$82.9 billion in 2026
- Digital Payments Market size was valued USD 147.06 billion in 2024
- The global digital payment market size was valued at USD 140.22 billion in 2025
- The data monetization market size is USD 5.67 billion in 2026
- Real-Time Payments Market size was valued at USD 38.6 billion in 2025
CRM and back-office automation
Estimate based on the global CRM market projection (coursera cites $320.99B by 2034) and applying an internal-market-share estimate for professional services-focused CRM + back-office automation. Rationale: CRM is a large, fast-growing software category (coursera projection). Professional services firms represent a meaningful vertical for CRM and automation (contracts, billing, workflow); assuming this vertical and adjacent back-office automation together capture roughly 10–15% of the broader CRM/automation spend yields an addressable market of about $8–15B today. AI-driven automation tailwinds—higher adoption of CRM automation and revenue lifecycle tools—support a mid-teens to low-teens CAGR; a 12% CAGR reflects strong AI adoption and workflow automation demand in professional services.
Low-code/no-code application platform
Estimated using multiple market reports for the overall low-code/no-code development platforms market. Fortune Business Insights reports a market valuation of USD 37.39 billion in 2025 and a projected CAGR of 29.10% (2026–2034). MarketsandMarkets and Gartner provide corroborating forecasts (MarketsandMarkets: CAGR ~28.1% to 2025; Gartner: lower LCAP-specific CAGR ~16.3%), so the broader platform segment’s current size is taken as ~USD 37.4B with high growth potential (~29% CAGR) consistent with major industry forecasts.
- The global low code development platform market size was valued at USD 37.39 billion in 2025 (explicit).
- The global low-code development platform market size was valued USD 13.2 billion in 2020 and is estimated to reach USD 45.5 billion by 2025, at a CAGR of 28.1%.
- The LCAP market is projected to reach $16.5 billion by 2027, growing at a CAGR of 16.3% from 2022 to 2027.
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