Build with AI
Describe what you want, upload what you already have, or prompt right inside the canvas. Mermaid AI handles the structure so you stay in flow.
Edit diagrams with a prompt
Adjust layout, labels, and style in plain language — like chatting with a design assistant.
Change the look in seconds
Swap colors, themes, and layouts with a prompt or a click.
Collaborate visually
Work together in the Visual Editor or your favorite plugins, live or async.
Build diagrams faster
Turn plain text into polished diagrams in seconds, not hours.
Skip the syntax, stay precise
AI writes clean syntax for you, so you never have to memorize it.
Keep your data yours
AI prompts from our paid users aren't used for training, so diagrams stay encrypted and private.
Mermaid AI handles the complexity so you can focus on the outcome, not the output.
Drop a file, describe an idea, or pick a template — and Mermaid gets you to a working first draft fast.
Turn existing notes and specs into living diagrams without rewriting everything from scratch
Upload a PRD, meeting transcript, or rough brain dump
Get a structured first draft in seconds
Iterate from there — the context stays with you across the conversation
Capture thoughts as they happen — AI turns them into shareable diagrams.
Convert meeting transcripts into flowcharts, mind maps, or timelines
Document decisions and discussions without losing context
Help teams remember what was said — and what comes next
Turn projects, strategies, or processes into diagrams your audience can follow.
Build Gantt charts for feature releases or roadmaps
Show organizational structures or workflow improvements
Guide clients, teammates, or students with clear, structured visuals
Upload existing diagrams or refine them by asking AI.
Transform a PRD or design doc into a system architecture diagram
Edit existing visuals by asking AI to adjust layout, style, or structure
Use AI Repair to selectively fix broken diagrams and preview changes before applying them
Keep documentation and presentations up to date as requirements evolve
Use plain language to tell Mermaid AI what edits you want to make.
Try prompts like “make this a dark theme” or “highlight the database nodes” — your diagram updates automatically
Customize colors, shapes, and layouts without digging through syntax
Upload a schema and get diagrams of your architecture, databases, or ownership models.
See AWS, Azure, or GCP systems laid out visually
Understand dependencies and relationships without manual mapping
Drop a file, describe an idea, or pick a template — and Mermaid gets you to a working first draft fast.
Turn existing notes and specs into living diagrams without rewriting everything from scratch
Upload a PRD, meeting transcript, or rough brain dump
Get a structured first draft in seconds
Iterate from there — the context stays with you across the conversation
Capture thoughts as they happen — AI turns them into shareable diagrams.
Convert meeting transcripts into flowcharts, mind maps, or timelines
Document decisions and discussions without losing context
Help teams remember what was said — and what comes next
Turn projects, strategies, or processes into diagrams your audience can follow.
Build Gantt charts for feature releases or roadmaps
Show organizational structures or workflow improvements
Guide clients, teammates, or students with clear, structured visuals
Upload existing diagrams or refine them by asking AI.
Transform a PRD or design doc into a system architecture diagram
Edit existing visuals by asking AI to adjust layout, style, or structure
Use AI Repair to selectively fix broken diagrams and preview changes before applying them
Keep documentation and presentations up to date as requirements evolve
Use plain language to tell Mermaid AI what edits you want to make.
Try prompts like “make this a dark theme” or “highlight the database nodes” — your diagram updates automatically
Customize colors, shapes, and layouts without digging through syntax
Upload a schema and get diagrams of your architecture, databases, or ownership models.
See AWS, Azure, or GCP systems laid out visually
Understand dependencies and relationships without manual mapping
Adrian Sanabria
Principal Researcher, The Defenders InitiativeDescribe an idea, get a diagram you can refine, then share it with your team in seconds.
Have questions about building diagrams with AI? These should help.