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Archflow

Freemium#22 of 32 in AI Diagram Generators

Archflow: A web workspace for turning architecture ideas into diagrams, stories, scope, and documentation. Ranked #22 of 32 in AI Diagram Generators by our editors (7.2/10); pricing: Free plan; best for architecture planning with product documentation.

7.2/10Editor score

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At a glance

Editor score
7.2 / 10
Pricing
Free plan
Best for
Architecture planning with product documentation
Free plan
Yes
Paid from
$5/mo
Facts checked
20 Sep 2026

Where it wins
- Generates diagrams, stories, scope cards, and documentation with AI
- Combines UML diagrams, Kanban planning, and Markdown documentation
- Pro includes real-time collaboration, comments, mentions, and search
Where it doesn't
- AI design assistance is available on Pro rather than the Free plan
- The platform is available on the web only
- Teams seeking diagramming alone may not need its broader planning workspace

Our verdict on Archflow

Archflow is a web-based software architecture workspace for teams that need more than a standalone diagram editor. It combines AI-generated architecture diagrams with user stories, scope boards, technical documentation, and collaborative project work. Teams can generate content from natural-language prompts or create diagrams manually with UML nodes. Its feature set is aimed at product, engineering, and architecture groups that want planning artifacts and documentation connected in one place.

Pricing follows a simple freemium structure. The Free plan costs $0 forever and includes user stories with a Kanban board, a basic diagram editor with UML nodes, and email support. The Pro plan costs $5 per month on monthly billing and adds unlimited projects and diagrams, an AI design assistant, AI-generated stories, scope, and documentation, plus real-time collaboration with live cursors. Pro also adds comments, mentions, an activity feed, and global search across all entities. This gives smaller teams a low-cost way to start, while teams requiring AI generation or collaborative editing need the paid tier.

Archflow’s standout quality is the breadth of its connected architecture workflow. A prompt can produce diagrams, stories, scope cards, and documentation, while scope boards support priorities, effort sizing, and owner assignment. The Markdown documentation editor adds categories and live preview, and synchronized editing keeps collaboration within the same web workspace. That breadth suits teams planning software and maintaining the related technical record. It is less suitable for users who only need a focused diagramming tool or who require a non-web platform. Choose Archflow when architecture planning, delivery scope, and documentation belong together; choose an alternative when those wider planning features are unnecessary.

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

Archflow pricing

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

See plans on archflow.dev

All 2 Archflow plans and prices →

Archflow fact sheet

Free plan	Yes
Paid from	$5/mo
AI diagram limit	Not verified
Mermaid support	Not verified
Real-time collaboration	Yes
Diagram import	Not verified
Platform	Web
Export formats	Not verified
Deployment	Cloud
Platforms	Web
Compliance & security	GDPR
Support	Email
Built for	Small business, Mid-market (editorial estimate)
Pricing	Free plan (source)
Website	archflow.dev
Facts checked	20 Sep 2026

Alternatives to Archflow

See all Archflow 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 Archflow 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

Archflow 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

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Last updated 7 Oct 2026 · How we research and update