Architecture Diagram Maker

Describe your system, application, or infrastructure and AI builds a structured architecture diagram — with components, services, data flows, and layer boundaries.

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Free Architecture Diagram Maker

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Design a system architecture diagram for a SaaS application with microservices

Here's a SaaS system architecture with a load balancer, API gateway, microservices, and data stores. Traffic flows from clients through the gateway to individual services.

Drew 12 nodes

✧ Explore another angle✧ Add more detail✧ Turn this into a presentation

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Auto⌄Claude Sonnet 5⌄

Templates made with this tool

Real prompts and the maps that came back. Open one to see the whole board and remix the prompt.

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AWS Serverless Architecture Diagram

Create an AWS serverless architecture diagram

Cloud Architecture

Prompts to start from

Click one to fill the box above. Edit anything before you send.

How to diagram a system architecture

No template to fill in and no drawing. You talk; the canvas keeps up.

Architecture diagram for a SaaS platform with microservices...

brief.pdflecture-3.pptx

Choose a view and scope

State whether the diagram should show logical components, deployed infrastructure, or one request path.

Describe components and connections

Supply names, responsibilities, data stores, external services, and the relationships you know.

Export

PNGfree

PDFPro

Present

Share link

Review boundaries and arrows

Check the draft against the design. Ask to label protocols or events, distinguish unknowns, and remove unsupported connections.

What does an architecture diagram explain?

An architecture diagram shows a selected view of a system: its parts, responsibilities, boundaries, and interactions. A useful view helps a reader answer a design question without having to infer the meaning of every box and arrow.

Use it for design conversations and onboarding

A system overview can orient a new teammate, while a focused diagram can support a change proposal. Decide which question matters before including every service and infrastructure detail.

Make the system view unambiguous

Choose one abstraction level. Logical modules and physical deployment details should not be mixed without explanation.
Label connections. Name the request, data, event, or dependency represented by an arrow.
Show ownership boundaries. Make external services and separately owned components distinguishable.
Separate interaction styles. A synchronous call and a queued event have different implications.
Avoid implied guarantees. A drawn replica, gateway, or boundary does not establish a reliability or security property.

A diagram from your system description

MyMap draws the components and relationships you describe and updates them through follow-up requests. The SaaS example includes clients, a CDN, gateway, services, a queue, and data stores. It is an illustrative architecture, not a verified deployment blueprint.

Other technical views

Sequence diagram	Explains the order of interactions in a particular scenario.
Data model	Shows entities, fields, and relationships in stored information.
Deployment diagram	Focuses on runtime placement and infrastructure boundaries.
Architecture decision record	Documents a decision, alternatives, and reasoning in prose.

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Checklist before you export

The diagram states its scope and abstraction level

Connections explain what moves or depends on what

External and internal responsibilities are distinguishable

The view matches the described system rather than an assumed stack

Export and share

PNG and PDF

Whole map or one frame. PDF and clean PNG on Pro.

Slides

Ask for slides from this map and present frame by frame.

Share a link

A read-only link for anyone; they can copy it to their own canvas.

Keep editing

Every map stays on your canvas; come back and ask for more.

Common questions

Will the diagram discover my running infrastructure?

This workflow uses the system description you provide. Treat it as a design draft to compare with your actual configuration.

Should every component appear in one diagram?

Include what helps answer the view's main question. A high-level overview and focused interaction diagrams are often easier to review than one crowded page.

Can I specify exact technology names?

Yes. Supply the names and connections you want represented. Review the resulting diagram for accuracy; a named component does not prove its configuration or behavior.

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