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Stop Fighting Your Documentation Tool to Show Diagrams

Your team thinks in flowcharts, sequence diagrams, and architecture diagrams. Your knowledge base shouldn't make that harder.

Without Docsie

  • Screenshots of diagrams become outdated the moment your architecture changes
  • Editing a flowchart means opening another tool, exporting an image, uploading it, and updating docs manually
  • Version control nightmares when diagram source code lives separately from documentation
  • No way to ensure diagrams actually render correctly in PDFs or when shared externally
Recommended

With Docsie

  • Write Mermaid syntax directly in your docs and diagrams update automatically when code changes
  • Edit diagrams as code right alongside your documentation text—no context switching
  • Diagram definitions version with your docs, so you always know what changed and when
  • Diagrams render perfectly in exports, published docs, and PDFs without extra work

Why Docsie

Documentation That Speaks Your Team's Visual Language

Native Mermaid support plus 24 other diagram types, all rendered beautifully without leaving your docs.

Diagrams as Code, Right Where You Write

Your dev team already knows Mermaid syntax. Just write it in markdown and watch it render. No plugins to install, no external tools to learn, no images to manage. The diagram lives with the documentation, not in some designer's computer.

Update Once, Render Everywhere

Change your Mermaid code and every version, every export, every published page updates automatically. No more hunting down which screenshot needs updating or wondering if your PDF has the latest architecture diagram.

Finally, Documentation Your Developers Will Actually Maintain

When documenting a workflow is as simple as writing code, your team stops avoiding it. Mermaid syntax is faster than drawing tools, easier than maintaining screenshots, and version-controlled like everything else your team builds.

Real-World Use Cases

Development teams using Mermaid diagrams to document faster and smarter.

Document System Architecture Without the Screenshot Hell
Development Teams

Document System Architecture Without the Screenshot Hell

Your architecture changes weekly. Your documentation shouldn't require a graphic designer to keep up. Write your system diagrams in Mermaid syntax and they evolve with your codebase, not against it.

  • C4 diagrams for system context that stakeholders actually understand
  • Sequence diagrams for complex workflows that stay current
  • Git-friendly diagram source that diffs like code
Onboard New Developers 3x Faster with Visual Documentation
Engineering Leads

Onboard New Developers 3x Faster with Visual Documentation

New hires need to understand your system fast. Flowcharts and sequence diagrams explain in seconds what paragraphs never could. When those diagrams are always current, onboarding actually works.

  • Gantt charts for sprint planning and roadmap communication
  • Entity relationship diagrams that reflect your actual database
  • State diagrams that show how features actually behave
Show Integration Flows That Make Sense to External Developers
API Documentation

Show Integration Flows That Make Sense to External Developers

Your API users need to see how authentication flows work, how webhooks trigger, how data moves through your system. Mermaid diagrams in your knowledge base make complex integrations click instantly.

  • Authentication flow diagrams that prevent support tickets
  • Class diagrams showing object relationships at a glance
  • Journey maps that guide developers through integration steps

Key Features

Everything your team needs to create and maintain visual documentation effortlessly.

25 Diagram Types Supported

Mermaid, PlantUML, D2, Graphviz, C4, BPMN, ERD—use whatever your team already knows or needs.

Perfect Rendering in Exports

Your diagrams look professional in PDFs, Word docs, and every export format without manual tweaking.

Live Preview While You Write

See your Mermaid diagram render in real-time as you type—no more syntax guessing games.

Version Control for Diagrams

Track changes to your diagrams just like your docs, with full history and rollback capability.

Responsive Diagrams

Your flowcharts and architecture diagrams look great on mobile, tablet, and desktop automatically.

Secure Diagram Rendering

Diagrams render server-side with enterprise security—no untrusted third-party services required.

Common Questions

Frequently Asked Questions

Everything dev teams ask about using Mermaid diagrams in Docsie.

Getting Started

Most Popular

Q: Do I need to learn new syntax or can I use existing Mermaid code?

A: If you already know Mermaid, you're ready to go. Just paste your existing Mermaid syntax into Docsie and it renders automatically. If you're new to Mermaid, it's simpler than you think—most developers pick it up in 15 minutes.

Q: What happens to my diagrams when I export documentation to PDF?

A: They render perfectly as high-quality images in your PDFs, Word exports, and every other format. You don't have to manually export diagrams or worry about formatting—Docsie handles it automatically.

Q: Can I use other diagram types besides Mermaid?

A: Absolutely. Docsie supports 25 diagram types including PlantUML, D2, Graphviz, C4 models, BPMN, and ERD. Use whatever makes sense for what you're documenting. You can even mix multiple types in the same knowledge base.

Security & Compliance

Q: Where do the diagrams render? Are you sending our code to third-party services?

A: Diagrams render securely within Docsie's infrastructure. Your diagram code never leaves our platform and doesn't get sent to external rendering services. This keeps your architecture diagrams and sensitive workflows completely private.

Q: Can we control who sees diagrams in our documentation?

A: Yes. Docsie's permission system applies to everything in your knowledge base, including diagrams. If someone can't access a page, they can't see the diagrams on it either. You can also use separate workspaces for internal vs. external documentation.

Still have questions?

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