Assembly vs Ziggu
Assembly
assembly.comZiggu
ziggu.ioSide by side
| Figure | Assembly | Ziggu |
|---|---|---|
| Price from | $29/mo | €11/mo |
| Free plan | Yes | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Plans published | 5 | 6 |
| Spec score · Customer Portal Software | 9.3 (#1) | 7.6 (#24) |
| Client portal | The portal centralizes client messaging, file sharing, e-signature contracts, invoices, forms and tasks under the firm's branding. | Clients can view project progress, news, milestones, documents, decisions, and requests through a branded portal. |
| 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. | Ziggu states that it is GDPR compliant, and its client portal page says its cloud infrastructure is certified to ISO 27001, 27017, and 27018. |
| Integrations | Assembly supports embedded third-party tools and connects to more than 1,000 apps through Zapier, Make and similar no-code services. | The integrations page lists Power BI, Exact Online, Archisnapper, Dynamics 365, Letsbuild, HubSpot, Nextcloud, Salesforce, SharePoint, Teamleader, Whise, and Zoho. |
| Product | Assembly combines an AI app builder with a CRM and branded client experience for building client-facing apps and internal tools. | Ziggu brings project management and a client portal together so teams and clients can manage communication, decisions, documents, and aftercare in one workflow. |
| Support | Support ranges from community support on Free to email support on Starter and priority email support on Professional and Advanced. | Support is available by in-app chat, email, or video call; the pricing page lists an average 15-minute first response time for in-app chat. |
Plans
Assembly
- FreeFree
- Starter$29 a month
- Professional$99 a month
- Advanced$499 a month
- EnterprisePriced on request
Ziggu
- ESSENTIAL€11 a month
- COMPLETE€18 a month
- CORE€45 a month
- PRO€95 a month
- PLUS€175 a month
- EnterprisePriced on request
In their own words
Assembly
Assembly combines an AI app builder with a CRM and branded client experience for creating client-facing apps and internal tools. Users describe an app in plain language, review a proposed plan, publish it, and refine it in conversation. More than 30 templates cover workflows such as document collection, project tracking, proposals, and client support. Apps can connect to third-party services through authentication or an API key, and an MCP connector links the workspace to AI tools including ChatGPT and Claude. Workspaces include a branded client experience where published apps appear together. Assembly's platform handles client authentication, roles, permissions, and data scoping. The maker says it is SOC 2 Type II certified, stores customer data in the United States, encrypts it in transit with TLS and at rest with AES-256, and does not use workspace or client data to train AI models. It is not suited to public-facing websites, directories, or consumer apps. A free plan is available; Starter costs $29/mo billed annually.