AI diagram generator

Describe it. AI draws the diagram.

Flowcharts, cloud architecture, databases, sequences and more, generated from a sentence and fully editable on your board.

MockFlow board with an AWS data pipeline diagram that AI drew from a prompt: Kinesis Data Streams, Lambda processing, an S3 data lake and a Redshift warehouse, with the prompt in the Mida panel

Prompt: “AWS data pipeline with Kinesis Data Streams, Lambda processing, S3 data lake, and Redshift warehouse”

What is an AI diagram generator?

An AI diagram generator turns a plain description into a finished diagram. In MockFlow you describe a process or a system in a sentence, and AI picks the diagram type, lays out the shapes and connectors, and uses the right icons.

The result lands in a Diagram frame on an online whiteboard, beside the notes, screens and plans it belongs to. It is not a picture: every shape stays editable, by hand or with another prompt.

  • From a sentence. Name the steps, decisions or services you need and AI builds the diagram around them.
  • Real provider icons. AWS, Azure, Google Cloud, Kubernetes and Cisco icons, grouped into clouds, networks and tiers.
  • Editable from the first second. Change text, move shapes, connect steps, or describe a change.
Mida, the MockFlow AI, answering the prompt create a flowchart for deployment process with a flowchart on the board

Why generate diagrams in MockFlow?

Many AI tools hand you a diagram as an image or a block of code, so every change means starting over. MockFlow draws real shapes on a shared board: fix one step by hand, ask AI to add another, and keep the diagram next to the spec, the tasks and the screens. Your team sees the same diagram live, comments on it and reviews it in a meeting on the board.

How to generate a diagram with AI.

Five steps from an empty board to a diagram you can share. The flowchart guide and the cloud architecture guide in the docs have every option.

  1. Add a Diagram frame.Click Frames in the toolbar at the bottom of the board and choose Diagram.
  2. Open the AI menu.Click the AI button on the left of the frame’s toolbar and choose Generate diagram.
  3. Pick a type.For a cloud or network diagram, click Type and pick one, such as Generate AWS architecture for.
  4. Describe it.Describe the process or the system, name the steps or services you need, and click send.
  5. Edit and share.Edit shapes by hand or with Modify with AI, then share the board or export the diagram.
A prompt for a sketchy style flowchart beside shape packs: biology icons, P&ID symbols, sketchy flowchart shapes and solid shapes

The right look and the right icons.

Ask for a style in the prompt, or switch shape packs in the Library. AI matches the icons to the subject, so a cloud diagram gets cloud icons and a circuit gets electronic symbols.

  • Sketchy or clean. Hand drawn shapes for early ideas, solid shapes for documentation.
  • 3D isometric. Isometric diagrams and 3D shapes for systems and data pipelines.
  • Shape packs. AWS icons 6, Azure cloud, Google Cloud, P&ID, biology and more. Search a service by name and drag it in.

Change it by hand or with a prompt.

Everything AI draws stays editable. Small fixes take a click, and bigger changes take one sentence instead of a redraw.

  • Edit any step. Double-click a shape to type, and restyle fill, border and font from its toolbar.
  • Connect and move. Drag a blue arrow to link two shapes. Move a step and its connectors follow.
  • Modify with AI. Select the frame and describe the change, such as “Add a satisfaction survey step after Resolve Ticket”.
  • Export. Export Diagram saves the frame as an image.
A marketing campaign process flowchart being edited: a colour picker on one step, Mida in the side panel and teammates Oliver and Emma on the board
A mind map on the board being converted into a flowchart diagram with the Convert to menu

Turn one diagram into another.

Started as a mind map? Select it, choose Convert to, and turn it into a flowchart or a diagram without retyping a thing. The same menu offers other formats, such as a customer journey.

  • Mind map to flowchart. Keep the ideas, get the structure.
  • Mix types on one board. A flowchart, a swimlane and an ER diagram can sit side by side.

Diagram it together, on one board.

A MockFlow diagram sits on a board with the spec, the tables and the checklists that go with it. Your team works on it at the same time and talks it through without leaving the board.

  • Edit together, live. Everyone’s cursor and changes show up as they happen, with comments on any shape.
  • Meet on the board. Audio meetings and live presenting on Plus, video meetings on Max.
  • A whole board from one prompt. Ask Mida for a diagram, a checklist and a table together, and it lays them out in one section. See Generate a board from a prompt.
  • Bring your own AI. With Bridge, Claude Code or another agent you already pay for can draw instead, with no MockFlow credits.
A decision tree diagram on a shared board with teammates Ethan, Emma and Oliver editing it at the same time

Diagrams in minutes, not afternoons.

Start from what you know and let AI do the drawing. Then shape it together.

Developers

Lucas describes his checkout service and gets a sequence diagram of the payment calls, then a database diagram of the orders schema, to review with the team.

Cloud and IT architects

Elena picks Generate AWS architecture, names the services she already runs, and gets a diagram with AWS icons grouped by VPC and tier for the design review.

Operations and HR

Olivia describes the hiring process from application to offer and gets a swimlane with a lane for each team, ready to walk through in the next meeting.

Engineers and students

Sam asks for a circuit diagram for a temperature sensor on an Arduino and gets a schematic with standard symbols to build from.

Diagrams on every plan.

Diagram frames and cloud icons are free on Basic. Paid plans add AI credits and ways to work as a team. Compare plans

FeatureBasicPlusMax
Diagram frames and cloud provider icons
AI credits each month100800 per editor2,000 per editor
Draw with your own agent (Bridge)Claude Code, daily limitUnlimited, every agentUnlimited, plus connected data
People who can view and comment5 reviewersUnlimitedUnlimited
Audio meetings and live presenting
Video meetings

AI diagram generator questions.

Credits, diagram types, icons, editing and export.

Is the AI diagram generator free?
Yes, to start. Diagram frames, including cloud diagrams with AWS, Azure and other provider icons, are on every plan, including the free Basic plan. Generating with AI uses AI credits: Basic includes 100 a month, Plus 800 per editor and Max 2,000 per editor. A quick diagram uses a few credits. See pricing.
How do I generate a diagram from text?
Click Frames in the toolbar at the bottom of the board and choose Diagram. Click the AI button on the frame’s toolbar, choose Generate diagram, describe what it should show and click send. The diagram appears in the frame, and the frame takes its name.
What kinds of diagrams can AI make?
Flowcharts, swimlanes, sequence and UML diagrams, database and ER diagrams, org charts, sitemaps, data flow diagrams, decision trees, 3D isometric diagrams, cloud architecture for AWS, Azure, Google Cloud, Oracle, SAP and Kubernetes, Cisco networks, circuits, P&ID and biology diagrams.
Can I edit the diagram after AI makes it?
Yes. Every shape, label and connector stays editable. Double-click a shape to change its text, drag a blue arrow to connect two shapes, or select the frame and choose Modify with AI to describe a change.
Does it use the real AWS, Azure and Google Cloud icons?
Yes. Pick the cloud type before you generate and AI draws with that provider’s icons, grouped into clouds, networks and tiers. You can also drag icons from shape packs such as AWS icons 6, Azure cloud and Google Cloud in the Library.
Can I make a diagram from code or a document?
Yes. Paste the text into the prompt, or connect Claude Code through Bridge so it reads your project files and draws from them. Reading local files needs Plus or Max. See whiteboard for Claude Code.
Can I export the diagram?
Yes. Select the frame and click Export Diagram to save it as an image, or share the whole board with a link so others can view and comment.
Can my team work on the diagram with me?
Yes. A diagram is part of a shared MockFlow board, so the team edits it live with you and comments on it. Reviewers view and comment for free: 5 on Basic and no limit on Plus and Max. Audio meetings are on Plus and video meetings on Max.
Get started

Draw your first diagram with AI today.

No account needed
mockflow.com/new

A full whiteboard in one click. Share the link and anyone joins. Boards last 24 hours, so sign up to keep one.

MCPBrainstorm with MockFlow MCP

Add MockFlow as an MCP connector in Claude, Cursor, or any MCP-compatible AI assistant to generate flowcharts, mindmaps, architecture diagrams, and 16 types of visualizations.

Desktop App MCP Powerful
CLI Web MCP Developer
Web MCP Easiest

Built into the MockFlow Desktop App. AI creates visuals directly on your open canvas — no URLs, no waiting.

1
Open Desktop App → open a MockFlow project
2
In Claude Code / Cursor, run:
claude mcp add --transport http -s user mockflow-ideaboard http://localhost:21193/mcp
3
Ask: "Create a flowchart for..."

Best for: Designers, product teams, daily MockFlow users.

Download Desktop App →

Install from npm, log in via browser (OAuth), and boards are saved to your MockFlow account.

1
npm install -g @mockflow/ideaboard-mcp
2
mockflow-ideaboard-mcp login
3
mockflow-ideaboard-mcp

Best for: Developers using Claude Code, Cursor, or VS Code Copilot.

npm Package →

Add MockFlow as a connector in Claude.ai or ChatGPT. No installation. A new board is created and you get a shareable URL.

1
Open Claude.ai → Settings → Connectors
2
Paste this URL, then click Connect and sign in to MockFlow: https://app.mockflow.com/ideaboard/connector/mcp
3
Ask Claude to create a flowchart — done!

ChatGPT or no account: no login needed, use https://app.mockflow.com/ideaboard/mcp

Best for: Managers, marketers, anyone using Claude.ai or ChatGPT in the browser.

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