Create Flowcharts Instantly with AI

Describe your process, workflow, or decision tree in plain English and get a professional flowchart in seconds — no drag-and-drop required.

The challenge

Creating flowcharts manually is tedious. You spend more time arranging boxes, routing arrows, and aligning shapes than thinking about the process itself. Business processes, approval workflows, decision trees, and user journeys all need clear visual documentation — but the tools make it slow.

The solution

Describe your process naturally and get a properly structured flowchart:

"Create a flowchart for our customer support escalation process: customer submits a ticket, an agent reviews it within 4 hours, if it's a billing issue it goes to the billing team, if it's a technical issue it goes to Tier 2 support, if it can't be resolved in 24 hours it escalates to a manager, once resolved the customer gets a satisfaction survey."

The AI generates a complete flowchart with process boxes, decision diamonds, and properly routed arrows. Iterate with chat to add swimlanes, adjust the process, or change the visual style.

Flowchart types we support

  • Process flowchart

    Step-by-step mapping of a business or technical process, showing inputs, outputs, and handoffs between steps.

  • Decision tree

    Branching diagrams that map conditional logic: if X then Y, else Z. Used for algorithms, eligibility checks, and product recommendations.

  • Swimlane flowchart

    Cross-functional flowcharts that show which team or system is responsible for each step. Perfect for documenting handoffs between departments or services.

  • User journey flow

    Maps the steps a user takes through a product or process, including decision points and alternative paths.

Perfect for

Frequently asked questions

What's the difference between a flowchart and an architecture diagram?

A flowchart shows the steps in a process over time — decisions, inputs, and outputs. An architecture diagram shows the structural components of a system and how they connect. Flowcharts answer "how does this process work?" Architecture diagrams answer "how is this system built?" See our full comparison guide.

Can I export the flowchart to draw.io or other tools?

Yes. ArchitectureDiagram.ai exports to Mermaid (renders natively in GitHub, Notion, Confluence), draw.io XML (import directly into draw.io), and PNG/SVG images.

Start Creating - Free

2 free credits. No credit card required.