Assembly
7.7#4 in legal client portal softwareFrom $29 a monthFree planWebAPImacOSWindows
VisitAssembly vs FuseBase
What both publish
| Fact | Assembly | FuseBase |
|---|---|---|
| Compliance | Assembly says its platform is SOC 2 Type II certified and offers HIPAA support with a BAA on the Advanced plan; AI features are not covered by HIPAA support. | The official site displays SOC 2 Type II and HIPAA compliance claims. |
| Documentation | The documentation includes getting-started guides, built-in app references, custom-app building, API reference, MCP and support sections. | The official guide library reports 275 guides across 18 topics, including portals, databases, AI, automation, mobile apps, imports and developer setup. |
| Integrations | Assembly supports embedded third-party tools and connects to more than 1,000 apps through Zapier, Make and similar no-code services. | Documented integration methods include Google Drive file transfer, Fireflies transcript retrieval, HubSpot-triggered portal creation and inbound webhooks. |
| Notable news | Assembly launched its AI app builder on August 13, 2026, with more than 20 tested apps and platform-managed security boundaries. | The official guide library lists FuseBase Sites as published on October 12, 2026 and several CLI, MCP and FuseBase Work guides released in August–September 2026. |
| Product | Assembly combines an AI app builder with a CRM and branded client experience for building client-facing apps and internal tools. | FuseBase is an all-in-one client collaboration platform with project-management elements for service businesses. |
| Rating on Capterra | 4.8 out of 5 from 35 reviews for the client-portal listing. | 4.7 out of 5 from 177 reviews. |
| Rating on G2 | 4.7 out of 5 from 344 reviews. | 4.7 out of 5 from 113 reviews. |
Assembly plans
- FreeFree
- Starter$29 a month
- Professional$99 a month
- Advanced$499 a month
- EnterprisePriced on request
FuseBase plans
- Free ForeverFree
- Solo$32 a month
- Essentials$82 a month
- Advanced$266 a month
- UnlimitedPriced on request
Pick Assembly if…
Assembly suits teams building authenticated client-facing apps or internal tools, particularly those that want templates, connected services, and an integrated client experience. It is not suited to teams building public websites, public directories, or consumer apps.
Pick FuseBase if…
FuseBase says it works best for digital agencies, marketing services, creative services, and consulting services. It suits teams that need client portals alongside project tracking and collaboration features.