Viaduct

Viaduct is a C4 modeling tool for software teams, with a hosted MCP server that feeds your architecture to AI development tools. System context, container, component and code diagrams, live collaborat

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Overview

AI summary

Viaduct is a C4 modeling tool designed for software teams, enabling them to create and maintain architecture models that can be read by AI development tools. It offers features like live collaboration, system context, container, component, and code diagrams, as well as integration with Figma for design consistency.

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TaglineViaduct is a C4 modeling tool for software teams, with a hosted MCP server that feeds your architecture to AI development tools. System context, container, component and code di...: Source not recordedDate not recordedSource link unavailable
DescriptionViaduct is a C4 modeling tool for software teams, with a hosted MCP server that feeds your architecture to AI development tools. System context, container, component and code di...: Source not recordedDate not recordedSource link unavailable
Free planNot stated: Source not recordedDate not recordedSource link unavailable
Free trialNot stated: Source not recordedDate not recordedSource link unavailable
IntegrationsFigma: Source not recordedDate not recordedSource link unavailable
SummaryViaduct is a C4 modeling tool designed for software teams, enabling them to create and maintain architecture models that can be read by AI development tools. It offers features ...: AI-inferredRecorded 12 Sept 2026Source link unavailable

Who Is It For

Best for

Software development teams looking for a collaborative tool to maintain architecture models and integrate with AI tools.

–Not for

Individuals or teams not involved in software architecture or those seeking a simple diagramming tool without advanced features.

Strengths & Weaknesses

Biggest strength

The integration with AI development tools via a hosted MCP server allows for real-time updates and collaboration on architecture models.

Biggest weakness

The lack of clear pricing information and free trial details may deter potential users from exploring the tool further. (AI-inferred; may be outdated. Founders can correct this)

Classification

Alternatives to Viaduct

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Community

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How we sourced this: Observed fields () were crawled from https://c4.quietgridlabs.com/ when recorded. Source links and dates are available above. AI-inferred fields () were generated by gpt-4o-mini and are always labelled, never presented as measured fact. Last updated: 13 September 2026. Site availability checked: 13 September 2026. Is this your tool? Claim it to edit and get a do-follow badge.