AI-powered diagramming for Mac Diagrams that
draw themselves.

Diagrapho is a native macOS app for flowcharts, mind maps, org charts, network and ER diagrams. Describe what you want — the built-in AI agent builds it live on your canvas, laid out automatically.

macOS 14+  ·  One-time purchase  ·  No account required

Everything a diagram needs.
Nothing it doesn’t.

A fast, focused canvas with the structure handled for you.

Automatic layout

Flowcharts, org charts, mind maps, network, ER and grid layouts. Add nodes and edges — Diagrapho positions and routes everything, and re-flows as you build.

Built-in AI agent

Describe the diagram in plain language and watch it appear, step by step, on your canvas. Pause it, undo it, take over any time.

Import everything

Bring diagrams in from Mermaid, PlantUML, draw.io, Lucidchart, Visio (.vsdx) and CSV. Your existing work comes with you.

Export anywhere

PNG, JPEG, PDF and SVG export, copy-as-image straight to the clipboard, and interactive HTML embeds for docs and wikis.

Data-bound charts

Bar, line, pie, scatter and area charts live on the same canvas as your diagram — perfect for dashboards and one-page overviews.

Real document tools

Layers, multiple pages, comments, find & replace, presentation mode, Quick Look previews — and it’s localized in English, Spanish, German and French.

Say it. See it.

The AI agent works the way you think: “map our deployment pipeline,” “org chart for a 12-person studio,” “ER diagram for a bookstore.” It builds on your live canvas using the same tools you use — every change lands in your undo history, and a live activity feed shows each step.

  • Bring your own key — works with Anthropic and OpenAI models
  • Your key is stored in the macOS Keychain, never on our servers (we don’t have servers)
  • Pause / resume the agent at any moment; your undo always wins
  • AI is optional — every feature works without it

Start from a template.

UML, C4, Kanban, swimlanes, wireframes and more — rendered here exactly as Diagrapho draws them.

Private by design.

Your diagrams are ordinary files on your Mac. No accounts, no telemetry, no tracking — the only network requests Diagrapho makes are the ones you ask for, using your own keys.

No account No tracking Local files Keys in Keychain Sandboxed

Read the full privacy policy →

Get Diagrapho.

Buy on the Mac App Store

Pricing announced at launch

  • One-time purchase — no subscription
  • No license keys — your purchase lives with your Apple ID
  • Updates delivered automatically through the App Store
  • Install on every Mac you own
Download on the Mac App Store

Already own it?

Purchases are tied to your Apple ID, so restoring Diagrapho on a new or freshly-set-up Mac is free and takes under a minute:

  1. Open the App Store app on your Mac
  2. Sign in with the same Apple ID you bought with
  3. Click your name (bottom of the sidebar) to see your purchases
  4. Find Diagrapho and click the download icon
Open my App Store purchases

The button works on a Mac with the App Store app installed. Lost access to your Apple ID? Purchases can only be recovered through Apple Support.

Questions, answered.

What macOS version does Diagrapho require?

Diagrapho requires macOS 14 Sonoma or later.

Do I need an AI subscription to use Diagrapho?

No. The AI agent is optional and bring-your-own-key: add your own Anthropic or OpenAI API key in Settings. Every other feature works entirely without it.

Where are my diagrams stored?

Diagrams are ordinary .diagrapho files saved wherever you choose on your Mac. There are no accounts and no cloud lock-in.

Can I import diagrams from other tools?

Yes — Diagrapho imports Mermaid, PlantUML, draw.io, Lucidchart, Visio (.vsdx) and CSV, and exports PNG, JPEG, PDF, SVG and interactive HTML.

How do I restore my purchase on a new Mac?

Your purchase lives with your Apple ID. On any Mac, open the App Store, sign in with the same Apple ID, click your name, and re-download Diagrapho from your purchases — free, as many times as you like.

Is Diagrapho a subscription?

No. Diagrapho is a one-time purchase on the Mac App Store, with updates delivered through the App Store.

Stop drawing boxes.
Start describing them.

Download on the Mac App Store