FuseBase (formerly Nimbus Note) is a collaborative client portal and documentation workspace designed for service-based businesses, agencies, and consultants.
FuseBase (formerly known as Nimbus Note and Nimbus Platform) is all-in-one client portal and team workspace builder designed specifically for professional agencies, consultants, and service firms. The platform organizes internal project folders, calendars, and documentation pages, while simultaneously generating brandable, secure portals for clients.
FuseBase also includes built-in AI assistants to help summarize meeting notes, organize client feedback, and draft project updates. The platform is highly customizable, supporting custom domains, white-labeled branding, and HIPAA/SOC 2 compliance. Readers comparing agency workspaces can also explore Softr, ClickUp, and check out similar tools in our AI productivity tools category.
White-Labeled Client Portals : Create customer-facing portals with custom logos, branding styles, and private domains.
Internal Workspace Isolation : Securely separates team collaboration documents from files shared with external clients.
AI Assistant Integration : Utilizes built-in AI to summarize research notes, write client follow-ups, and organize database rows.
Flexible Content Blocks : Nest spreadsheets, visual media, text blocks, code segments, and databases on a single dashboard page.
Project Tracker Boards : Visual Kanban boards and lists to manage project development milestones directly with clients.
Feedback & Chat Boxes : Built-in messaging, page commenting, and chat nodes to facilitate real-time review with clients.
Document Capture Extensions : Comprehensive clipper extension to capture web articles, save PDF pages, and annotate screens.
HIPAA & SOC 2 Compliance : Enterprise-grade security policies and data encryption configurations to manage sensitive data safely.
✔ Simplifies client communications by replacing scattered email threads with one portal.
✔ Complete white-labeling tools ensure presentations stay on-brand for your firm.
✔ Flexible canvas notes allow combining text, data sheets, and videos on one layout.
✔ AI helpers are very useful for summarizing meeting transcripts and calls.
✔ Cross-platform synchronization with functional desktop and mobile applications.
✔ Powerful clipper extension makes web research and PDF notes capture effortless.
✔ Robust security options including password protections and workspace access controls.
✖ No permanent free subscription plan; trial limits are restricted.
✖ Transitioning from Nimbus Note to the new portal structure has a minor learning curve.
✖ Mobile app design is not as fluid as the desktop layout for editing.
✖ Large file uploads can occasionally experience slower sync speeds.
✖ Database formulas and relationships are not as complex as Airtable’s setup.
✖ White-labeling domains are locked behind higher-tier subscription plans.
| Plan | Type | Price | Usage Limit | Inclusions |
|---|---|---|---|---|
| Free Trial | Trial | $0 | 14-day limit | Test client portals, document building, and basic AI features before billing starts. |
| Standard Workspace | Subscription | $9/user/month (Billed annually) | Standard storage limits | Internal team workspaces, collaborative documents, nested databases, and mobile app sync. |
| Agency/Portal Pro | Subscription | $30/user/month (Billed annually) | White-label portals unlocked | Unlimited white-labeled portals, custom domains, advanced portal permissions, client billing integrations, and priority support. |
| Enterprise | Custom | Contact Sales | Custom limits | SOC 2 compliance logs, HIPAA settings, dedicated server hosting, custom SLAs, and custom onboarding. |
Source: FuseBase pricing. Verify current workspace seat pricing, storage metrics, and white-label options on the official website.
Nimbus Note was rebranded and restructured as FuseBase. While maintaining the core document editor, it has expanded to focus heavily on agency workspaces and client portals.
Yes, the Agency/Portal Pro and Enterprise plans allow you to remove FuseBase branding and use your own company logos, brand colors, and custom domains.
Yes, FuseBase is built on secure cloud infrastructure and offers advanced security settings, password protection, and HIPAA/SOC 2 compliance configurations on Enterprise plans.
Yes, FuseBase provides fully synced mobile applications for iOS and Android, allowing teams to check portals and edit documents on the go.
Built-in AI assists teams in compiling project summaries, drafts, summarizing meeting records, and helping organize task lists inside client portals.
| Key Features |
FuseBase
Active | 
shadcn/ui | 
Albato | 
Expo |
|---|---|---|---|---|
| Review Score | 9.2/10 | 9.8/10 | 9.3/10 | 9.3/10 |
| Pricing Model | Premium Subscription / Workspace Plans | Free / Open Source | Freemium / Monthly Subscription / Embedded SDK | Freemium / Usage-based |
| Free Plan | ✖ No | ✔ Yes | ✔ Yes | ✔ Yes |
| Starting Cost | Premium | Free | Freemium | Freemium |
| Details Page | Active Page | Compare | Compare | Compare |
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