AI diagrams and technical design docs built from your code and systems
AI diagrams and technical design docs built from your code and systems
Code to Flow records 12,423 monthly visits with +1.9% month-over-month growth and Freemium pricing. UMLGenius records 0 monthly visits with — growth and Free pricing.

Turn a plain-language system description into a UML diagram in your browser
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | codetoflow.com | chromewebstore.google.com |
| Pricing Model | Freemium | Free |
| Monthly Visits | 12.42K (12,423) | 0 (0) |
| MoM Traffic Delta | +237 (+1.9%) | 0 (—) |
| Primary Market & Share | 🇺🇸 United States (28.1%) | 🌐 Global (—) |
| Direct Visits / mo | 4.13K | 0 |
| User Rating | 4.3 | 4.2 |
| Supported Platforms | Website | Browser Extension |
Turn any code snippet into an interactive flowchart you can actually read
Paste a snippet in Python, JavaScript, TypeScript, Java, C, C++, Go, Rust, and others to get an interactive diagram of its logic.
Generate flowcharts, sequence diagrams, class diagrams, and user-journey views depending on what you need to explain.
A written explanation accompanies each diagram so you can verify the AI's reading of the logic against your own.
Download results as PNG, SVG, or PDF, or share a link to the diagram with teammates and reviewers.

Turn a plain-language system description into a UML diagram in your browser
Type a description of your system — entities, responsibilities, interactions — and the extension returns a ready-to-review UML diagram instead of requiring manual drawing.
ChatGPT handles interpretation of the request while PlantUML does the rendering, combining LLM flexibility with deterministic diagram output.
Because it runs as a browser extension, it sits alongside the tabs you already use for coding, issue trackers, and documentation.
Designed for speed: what would take hours of dragging boxes and arrows in a desktop modeling tool becomes a prompt and a quick correction pass.
AI diagrams and technical design docs built from your code and systems
AI diagrams and technical design docs built from your code and systems

AI diagramming, mind mapping and project tools with 50,000+ templates
AI diagramming, mind mapping and project tools with 50,000+ templates

AI-powered visual collaboration for diagrams, mind maps, and charts
AI-powered visual collaboration for diagrams, mind maps, and charts
One AI workspace for diagrams, docs, whiteboards and project delivery
One AI workspace for diagrams, docs, whiteboards and project delivery

Free / Open-sourceOpen-source database diagram editor with AI-generated ER diagrams
Free / Open-sourceOpen-source database diagram editor with AI-generated ER diagrams

Diagrams from text, code, or a single prompt
Diagrams from text, code, or a single prompt
Describe your system in words, get a diagram you can edit
Describe your system in words, get a diagram you can edit
Generate and edit Mermaid, PlantUML, and Excalidraw diagrams with AI chat
Generate and edit Mermaid, PlantUML, and Excalidraw diagrams with AI chat

SpecialistAI that turns your documents into clear, editable flowcharts
SpecialistAI that turns your documents into clear, editable flowcharts
Turn text, code or PDFs into editable flowcharts and diagrams
Turn text, code or PDFs into editable flowcharts and diagrams

Create technical diagrams in minutes, not hours.
Create technical diagrams in minutes, not hours.

Turn plain English, SQL or Terraform into editable draw.io diagrams in seconds
Turn plain English, SQL or Terraform into editable draw.io diagrams in seconds