OpenFlowKit - Auto-Generate Diagrams from Code

The diagram studio that thinks like you

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Updated Jul 2026 · Added Jul 2026

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What is Openflowkit?

OpenFlowKit is a 100% free, open-source diagram studio designed for developers that combines code-based and drag-and-drop approaches to system design. It intelligently parses code (Prisma, SQL, TypeScript, JSON) to auto-generate architecture diagrams, eliminating manual box alignment. With its cinematic export engine, Flowpilot AI assistant, and privacy-first local-storage approach, it helps teams create beautiful, living diagrams that stay synchronized with their actual systems.

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Key Features of Openflowkit

100% Free & Open Source (MIT Licensed)
Smart Import Engine for code (Prisma, SQL, TypeScript, JSON)
Code-based diagram definition
Drag-and-drop visual editor
Flowpilot AI Assistant for natural language building
Cinematic export engine with 60fps MP4 rendering
Customizable nodes, edges, and themes via React Flow
Local-first storage with offline support
Privacy-first architecture
Zero keyframes cinematic animation

Who Should Use Openflowkit?

Visualizing microservice architectures for engineering teams

Transforming database schemas into system diagrams

Creating presentation-ready architecture animations

Documenting React component relationships

Designing API and database interactions

Building living documentation that syncs with code changes

Openflowkit: Pros & Cons

✓Pros

Completely free and open source with MIT license
AI-powered automatic diagram generation from code
Local-first privacy with no cloud tracking
Works offline with no vendor lock-in
Cinematic 60fps MP4 export capability
Supports multiple code formats (Prisma, SQL, TypeScript, JSON)
Fullly customizable using React Flow

Frequently Asked Questions about Openflowkit

What code formats does OpenFlowKit support?

OpenFlowKit supports Prisma schemas, SQL dumps, TypeScript, JSON, and GitHub imports. The smart import engine automatically parses code relationships and generates diagrams.

Is my data private when using OpenFlowKit?

Yes. OpenFlowKit is privacy-first and local-first, meaning everything stays on your machine. There is no cloud tracking and you can bring your own OpenAI or Anthropic API keys stored securely on your device.

Can I export my diagrams as videos?

Yes. OpenFlowKit features a cinematic export engine that renders diagrams as 1080p MP4 videos at 60fps without requiring keyframes. The engine automatically interpolates movement and opacity.

Is OpenFlowKit free to use?

Yes. OpenFlowKit is 100% free and open source under the MIT license. You can fork it on GitHub and deploy it yourself.

What is Flowpilot AI and how does it work?

Flowpilot AI is an AI assistant built into OpenFlowKit that lets you chat with your diagram in natural language. You can describe changes and it automatically generates the corresponding code and diagram updates.