Diagramming AI

Generate and edit Mermaid, PlantUML, GraphViz, D2 and Excalidraw diagrams from English

About Diagramming AI

Diagramming AI creates and edits diagrams from plain English across Mermaid, PlantUML, GraphViz, D2 and Excalidraw engines, with a live preview and chat-based refinement for smart edits. It offers 48 Excalidraw color themes, project storage with version history, read-only sharing links, and an integration that lets ChatGPT or Claude conversations save editable diagrams to your projects.

Diagramming AI website preview

Live preview of diagrammingai.com via the WordPress mShots service — it can take a few seconds to generate on a first visit.

Diagramming AI: strengths & things to check

Strengths

Free tier available — you can start without paying (freemium model).
Covers diagrams, mermaid, flowcharts, excalidraw — see the focus areas listed in its key facts.
Has 6 close alternatives in the same category on this page, so switching or comparing is easy.

Things to check

The full feature set sits behind a paid plan — check which limits the free tier carries on the official site before committing.
Current plan prices are not listed here (they change too often to print reliably) — confirm the exact price on the official site.
It is one of 2328 tools in the Productivity & Notes category here — compare it against the alternatives below before you commit.

Derived from this listing's own data (pricing model, focus areas and category) — not a hands-on review score.

Diagramming AI pricing

Pricing model	Freemium — a free tier lets you start, and paid plans are available if you need more.
Free access	Yes — free tier, paid upgrades available
Current plan prices	Listed on the official site — prices change, so this directory links out instead of printing a number that may already be stale.
Official site	diagrammingai.com

Diagramming AI key facts

Category: Productivity & Notes
Pricing: Freemium — a free tier lets you start, and paid plans are available if you need more.
Focus areas: diagrams, mermaid, flowcharts, excalidraw
Official site: diagrammingai.com

Diagramming AI FAQ

How much does Diagramming AI cost?

Freemium — a free tier lets you start, and paid plans are available if you need more. Current plans and prices are listed on the official site (diagrammingai.com).

What is Diagramming AI used for?

Generate and edit Mermaid, PlantUML, GraphViz, D2 and Excalidraw diagrams from English Its focus areas in the Productivity & Notes category: diagrams, mermaid, flowcharts, excalidraw.

Where can I try Diagramming AI?

On its official site, diagrammingai.com — the Visit Official Site button above goes straight there.

Diagramming AI vs alternatives

	Diagramming AI	Kroki	Boardmix	GitMind
Pricing	Freemium — a free tier lets you start, and paid plans are available if you need more.	Free — listed in this directory as a free tool, with no paid plan required to use it.	Freemium — a free tier lets you start, and paid plans are available if you need more.	Freemium — a free tier lets you start, and paid plans are available if you need more.
Focus areas	diagrams, mermaid, flowcharts, excalidraw	diagrams, api, plantuml, mermaid, open source	whiteboard, mind mapping, collaboration, flowcharts	mind mapping, flowcharts, whiteboard, summarizer
Official site	diagrammingai.com	kroki.io	boardmix.com	gitmind.com
Directory status	Listed	Listed	Listed	Listed

Side-by-side from each listing's own directory data. Full alternative cards are below.

About the Productivity & Notes category

Notes, tasks, and project tools that keep you organized and focused. The Productivity & Notes category on Tools Hub currently lists 2328 tools. Alongside Diagramming AI, it includes Jottify, Retime, SkimIt.ai, Bloks.

FreemiumProductivity & Notesdiagramsmermaidflowchartsexcalidraw

Alternatives to Diagramming AI

Tools in the same Productivity & Notes category that share focus areas with Diagramming AI — worth comparing before you commit:

Productivity & Notes

Kroki

Unified API that turns text descriptions into diagrams

Freediagramsapiplantumlmermaid

Productivity & Notes

Boardmix

AI-powered online whiteboard for team collaboration, mind maps and flowcharts

Freemiumwhiteboardmind-mappingcollaborationflowcharts

Productivity & Notes

GitMind

AI mind mapping, flowcharts and whiteboard that turn content into visual maps

Freemiummind-mappingflowchartswhiteboardsummarizer

Productivity & Notes

HMind

Mind maps and outlines that work offline without an account

Freemiummind-mappingoutlinerofflinenotes

Productivity & Notes

IOctopus

Organic online mind mapping with real-time collaboration

Freemiummind-mappingbrainstormingcollaborationonline

Productivity & Notes

XMind

Mind mapping software for brainstorming ideas

Freemiummind-mappingbrainstormingdiagramsplanning

More in Productivity & Notes

Comparing tools in the Productivity & Notes category? These related listings are worth a look: Jottify — Voice and text notes that connect themselves; Retime — Online scheduling software for meetings and teams; SkimIt.ai — Email an article link, get an AI summary back in your inbox.