AI Diagram Generation LLM Tools

Tools that generate technical diagrams (ERD, UML, architecture, flowcharts, etc.) from natural language descriptions or code using AI. Does NOT include general design tools, code visualization without diagram generation, or non-AI diagramming software.

There are 58 ai diagram generation tools tracked. 2 score above 50 (established tier). The highest-rated is dtyq/magic at 51/100 with 4,483 stars.

Get all 58 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=llm-tools&subcategory=ai-diagram-generation&limit=20"

Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.

#	Tool	Score	Tier	Stars	Language
1	dtyq/magic Super Magic. The first open-source all-in-one AI productivity platform...	51	Established	4,483	PHP
2	usalu/semio 🧩 Design-Information-Modeling for Kit-of-Parts 🏘️	50	Established	16	TypeScript
3	michaelzixizhou/codag Visualize AI/LLM workflows in your codebase.	44	Emerging	499	TypeScript
4	nilooy/flowgpt Generate diagram with AI	41	Emerging	306	TypeScript
5	StevenBtw/deriva Deriva is a research project aimed at enabling digital architects by...	37	Emerging	4	Python
6	swark-io/swark Create architecture diagrams from code automatically using large language...	36	Emerging	1,636	TypeScript
7	puneethkotha/humanizer-workbench AI humanizer: CLI tool and Claude Code skill for rewriting AI-generated text...	36	Emerging	2	Python
8	fraserxu/diagram-gpt Draw flowchart, sequence diagram, class diagram, user journey, gantt, C4C...	36	Emerging	317	TypeScript
9	Hakku/finnish-humanizer 27 patterns that make AI-generated Finnish sound human	35	Emerging	7	Python
10	gridaco/assistant 🤖 Bring your Figma design & development pipeline to the next level - with...	35	Emerging	611	TypeScript
11	luttje/mermaid-gpt Generates an ERD or Class Diagram based on natural language input.	34	Emerging	18	Svelte
12	memvid/design-memory Extract and reproduce design systems from any website using deterministic...	32	Emerging	116	TypeScript
13	SATYAM-PRATIBHAN/arcmindAI arcmindAI turns product ideas into complete system architectures using AI...	31	Emerging	84	TypeScript
14	tonny-2200/circuitry Circuitry.ai is an open-source tool that combines computer vision and large...	31	Emerging	14	HTML
15	Ultimate-Multisite/ai-provider-for-any-compatible-endpoint Connects WordPress 7.0's AI Client to any OpenAI-compatible endpoint...	29	Experimental	3	PHP
16	petekp/cluster-figma-plugin AI powered sticky note & layer clustering for Figma & FigJam	26	Experimental	4	TypeScript
17	anubhav-m/logisketch-server Generate technical diagrams from text or image prompts using 13+ engines.	24	Experimental	7	JavaScript
18	Bartmr/convert-js-to-ts Convert your plain Javascript project to Typescript using AI	24	Experimental	36	TypeScript
19	mfoud444/UML-AI-Generator The AI-Powered UML Diagram Generator is an advanced web application that...	24	Experimental	18	HTML
20	ZAYUVALYA/AI-Text-Humanizer ZAYUVALYA - AI Humanizer is a developing tool designed to rephrase...	24	Experimental	40	HTML
21	hacimertgokhan/locai Local-first AI code editor — describe changes in plain language, review...	24	Experimental	2	TypeScript
22	shyuan/writing-humanizer Claude Code plugin：去除文章中的 AI 寫作痕跡，使文字更自然、更有人味。以台灣正體中文為主。	23	Experimental	7	—
23	JAFisher/SoT SoT Engine: Design systems as blueprints. Deploy them as code. Transform...	22	Experimental	—	JavaScript
24	YUANXICHE98/TaskPilot 🚀 TaskPilot — AI Agent 调度指挥台 \| 复杂项目 → AI 可执行任务 \| 流式拆解 · 一键派发 · Kanban追踪 ·...	22	Experimental	—	JavaScript
25	blockpilgrim/human-element Automated daily wisdom blog pairing literary/philosophical passages with...	22	Experimental	—	JavaScript
26	Voiler-XD/human Build production-ready applications using a programming language designed...	22	Experimental	—	Go
27	godrulla/imagineer Enterprise design-to-LLM translation platform with Figma integration and...	22	Experimental	—	TypeScript
28	mcp-tool-shop-org/websketch-ir Compiles the noisy, deeply-nested HTML of any web page down to a small,...	22	Experimental	—	TypeScript
29	sahajamoth/scrawl Hand-drawn diagrams from plain text. 57% fewer tokens than Mermaid.	22	Experimental	—	TypeScript
30	HiteshBathla/superpowers ⚡ Enhance your AI coding with Superpowers—an essential skills library for...	22	Experimental	—	JavaScript
31	isfanfajar31/archgraph 🏗️ Generate software architecture diagrams from Python code using GPT-5...	22	Experimental	—	Python
32	HugoLopes45/unai Humanize AI-generated text and code — CLI, Claude Code skill, Cursor rule,...	22	Experimental	3	Rust
33	i-am-anshul/de-ai Make AI-generated text sound human. Claude Code plugin.	20	Experimental	1	—
34	AlienHub/ChatMermaid 使用自然语言绘制流程图，基于OpenAI	20	Experimental	12	TypeScript
35	MapleGCM/LocalEditor A privacy-first, local AI text editor powered by WebLLM. Runs entirely in...	18	Experimental	3	JavaScript
36	osama96gh/Easy-Diagram-AI Easy Diagram AI is an AI-powered diagramming tool that allows users to...	18	Experimental	3	TypeScript
37	numerique-gouv/blocknote-llm A proof of concept of what can be done with the BlockNote editor based on...	17	Experimental	12	TypeScript
38	vortext/esther Dear Esther, you're about to become an idea for a diary app that embeds an LLM.	17	Experimental	47	Clojure
39	AI-Engineerings-at/wiki AI Engineering Wiki — Enterprise Knowledge Base for AI, LLMs, Compliance &...	17	Experimental	3	MDX
40	hamad-khawaja/diagram-ai AI generated Architecture diagrams	16	Experimental	1	Python
41	AtlasGeisler/humanwriter AI-to-human writing pipeline. 24-pattern detection, 3D voice coordinates,...	16	Experimental	—	—
42	DevsHero/mimicFlow The Digital Mirror for AI Coding. Transform static diffs into cinematic,...	15	Experimental	6	TypeScript
43	thenbthoughts/ai-notes-xyz-docs Ai-Notes.xyz selfhost documentation	15	Experimental	1	JavaScript
44	petekp/diagrammaton-figma-plugin AI powered diagram generation plugin for FigJam	15	Experimental	5	TypeScript
45	Lucifer29-afk/Mermaid-AI-Diagram-Generator 🌐 Generate diagrams effortlessly with Mermaid AI Diagram Generator,...	15	Experimental	1	HTML
46	petekp/diagrammaton.com An account portal & backend for the Diagrammaton plugin for FigJam	14	Experimental	4	TypeScript
47	Sakshms/Architecture_Diagrams_Python_AI 🖼️ Create architecture diagrams effortlessly using Python and AI to...	14	Experimental	—	Python
48	kaulzeejai/AIA-Academic-Illustrator- 🎨 Generate academic diagrams effortlessly with this AI-driven tool,...	14	Experimental	—	JavaScript
49	PavelLaptev/figma-api-snapshot Auto-updated LLM-ready datasets of Figma developer docs.	14	Experimental	—	JavaScript
50	AdaGursoy/BrainWave-AI Functionized LLM instructions as markdown	14	Experimental	—	JavaScript
51	roshan-kamath/ai-system-design-visualizer AI-powered system design visualizer — describe any system in plain English...	14	Experimental	—	JavaScript
52	shihablabs/ai-code-explainer 🤖 An AI-powered tool to translate complex code snippets into plain,...	13	Experimental	2	TypeScript
53	jakecyr/gpt-text-to-diagram Generate software design diagram images from plain text using GPT models.	12	Experimental	17	TypeScript
54	hamad-khawaja/diagram-web-ai Frontend Webapp for Diagram-ai	11	Experimental	—	TypeScript
55	landry-some/ai-humanify AI library designed to transform structured, technical, or machine-generated...	11	Experimental	—	Java
56	shreyvijayvargiya/clawdnote LLM notes app	11	Experimental	—	JavaScript
57	agaraman0/Diagram-Magix A simple tool to generate diagrams from descriptions	11	Experimental	2	Python
58	Snide6526/Code2UML-GPT A short python project that uses "gpt-3.5-turbo-16k" to reverse engineer UML...	10	Experimental	1	Python

Comparisons in this category

flowgpt and diagram-gpt (41 vs 36)