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AI Diagram Maker

Freemium#11 of 32 in AI Diagram Generators

AI Diagram Maker: A strong fit for developers turning code, documents, and prompts into editable diagrams. Ranked #11 of 32 in AI Diagram Generators by our editors (8.3/10); pricing: Free plan; best for developers converting code into diagrams.

8.3/10Editor score

Visit AI Maker

AI Diagram Maker8.3 Visit AI Maker

At a glance

Editor score
8.3 / 10
Pricing
Free plan
Best for
Developers converting code into diagrams
Free plan
Yes
Paid from
$10/mo
Mermaid support
Yes
Facts checked
20 Sep 2026

Where it wins
- Converts GitHub repositories, documents, images, and notes into diagrams
- Supports direct D2 editing plus PNG, SVG, and diagram-code exports
- Connects with GitHub, Cursor, Claude Desktop, VS Code, and MCP clients
Where it doesn't
- The product is available on the web platform only
- Revision history and priority support require a paid plan
- Plus and Max differ mainly by revision-history duration

Our verdict on AI Diagram Maker

AI Diagram Maker is a web-based tool for developers and technical teams that need to visualize software architecture, workflows, and codebases. It turns natural-language descriptions, images, documents, notes, and GitHub repositories into editable diagrams, including architecture diagrams, flowcharts, sequence diagrams, ERDs, and UML diagrams. Automatic layout and styling, conversational refinement, direct D2 code editing, and exports to PNG, SVG, and diagram code support both technical drafting and further editing.

Pricing is straightforward across three monthly plans. Basic costs $0 per month and includes AI diagram generation and editing, diagram creation from documents, GitHub repository code-to-diagram generation, and exports to diagram code, SVG, or PNG. Plus costs $10 per month and adds 30 days of diagram revision history and priority support. Max costs $20 per month and includes the Basic features, 90 days of revision history, and priority support. Developers who only need generation and export can start with Basic; teams that need longer history should consider Max.

Its strongest fit is a developer workflow built around code and technical tools. GitHub repository conversion is paired with integrations for Cursor, Claude Desktop, VS Code, and MCP clients, while MCP Server access extends the product into developer tools. The breadth of supported inputs and diagram types makes it useful beyond a single diagram format, but the focus remains technical rather than general visual design. Developers seeking code-centered diagramming should find the feature set well aligned; teams requiring a native desktop or mobile application should look elsewhere.

Your product? Our editors can test AI Diagram Maker in depth and publish a review, labelled as paid · from $149/mo →

AI Diagram Maker pricing

Plans Free planFreemium A usable free plan; paid tiers unlock the limits above. Prices checked 20 Sep 2026.

See plans on aidiagrammaker.com

All 3 AI Diagram Maker plans and prices →

AI Diagram Maker fact sheet

Free plan	Yes
Paid from	$10/mo
AI diagram limit	Not verified
Mermaid support	Yes
Real-time collaboration	Not verified
Diagram import	Yes
Platform	Web
Export formats	PNG, SVG, D2 diagram code
Deployment	Cloud
Platforms	Web
Support	Community, Docs
Built for	Solo, Small business (editorial estimate)
Integrations	5 integrations: GitHub, Cursor, Claude Desktop, VS Code, MCP clients
Pricing	Free plan (source)
Website	aidiagrammaker.com
Facts checked	20 Sep 2026

AI Diagram Maker integrations

AI Diagram Maker lists 5 integrations on its own site.

GitHub
Cursor
Claude Desktop
VS Code
MCP clients

Alternatives to AI Diagram Maker

See all AI Diagram Maker alternatives →

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The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used AI Diagram Maker for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.

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Featured on iTechGuides

AI Diagram Maker is listed in our AI Diagram Generators directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Last updated 7 Oct 2026 · How we research and update