From description to diagram in seconds
MermaidGenie converts plain English into crisp UML class diagrams with instant previews, shared links, and export-ready assets.
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Diagrams generated
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Teams onboard
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Average rating
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Countries covered
Proof at scale
Big numbers. Clear outcomes.
Track adoption, velocity, and diagram quality at a glance.
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Mermaid nodes rendered
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Relationships mapped
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Docs stitched to diagrams
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Hours saved by teams
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Diagram versions stored
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Median time to first draft
How it works
From prompt to production-ready diagrams
A short, focused workflow designed for busy engineering teams.
Describe
Write a short prompt or paste a spec in plain English.
Generate
Gemini outputs valid Mermaid with clean naming conventions.
Refine
Edit nodes, relations, and labels with live preview.
Share
Export PNG/SVG or send a secure read-only link.
Capabilities
The full MermaidGenie toolkit
Everything you need to generate, refine, and share diagrams with confidence.
AI-generated UML
Gemini writes valid Mermaid, complete with class relationships.
Prompt templates
Save reusable prompts for recurring system patterns.
Instant preview
Live Mermaid rendering with no compile or refresh delays.
Versioned diagrams
Track changes and roll back to earlier snapshots.
Workspace organization
Projects, tags, and folders keep large catalogs tidy.
Privacy-first design
Everything is private by default with secure link sharing.
Export-ready
PNG, SVG, and Markdown exports for every diagram.
Token-aware theming
Light/dark modes adapt to your design system tokens.
Share in seconds
Send read-only links or embed diagrams in docs.
Performance snapshot
Built for fast iteration cycles
Typical results from internal beta runs and staging workloads.
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Typical time to first diagram
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Average render time
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Edit sync latency
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Exports queued per minute
Use cases
Where teams use Genie
From planning and onboarding to architecture reviews and stakeholder updates.
Architecture reviews
Replace whiteboard photos with crisp class maps.
Pitch decks
Explain systems to non-devs without lorem-ipsum UML.
API design
Model data contracts before writing a single line of code.
Onboarding
New hires learn your stack with interactive diagrams.
Documentation
Generate UML from existing docs – no manual work.
Design systems
Visualize component hierarchies and relationships.
Governance
Team controls, built in
Keep workspaces organized, audit-ready, and aligned with your team’s standards.
- Private workspaces by default
- Shareable links with read-only access
- Role-based access controls
- Audit-ready activity timeline
- Diagram version history snapshots
- Workspace-level branding & theming
Integrations
Fits your existing workflow
Embed diagrams where teams already work and move faster with automation.
- Markdown + Mermaid exports for docs
- Copy/paste from Jira, Linear, or Notion
- VS Code extension on the roadmap
- API-first architecture for automation
- Embed diagrams into internal portals
- Single sign-on for teams (coming)
Stack
Built with modern tech
Reliable infrastructure designed for smooth diagram workflows.
Testimonials
Loved by devs
Teams of all sizes use MermaidGenie to communicate architecture faster.
“MermaidGenie slashed our onboarding docs from pages to one neat diagram!”
Linh N.
Frontend Lead
“We draft flows in meetings and share links instantly. Huge time-saver.”
Ethan P.
Product Manager
“Zero learning curve. Copy Mermaid straight into markdown – done.”
Sara A.
Dev-Rel
FAQ