Er Diagram Generator
The best 50 Er Diagram Generator AI tools - Free & Paid
Explore 50 AI for Er Diagram Generator
dg diagram-generator converts text prompts into structured diagrams — flowcharts, UML, ER, network, Gantt and infographics — offers quick drafts, 4K renders, editable Mermaid export, style templates, and Pro web grounding with layout-aware rendering.
Free trial
EdrawMax Online is a cloud diagramming platform with 210+ diagram types, including flowcharts, UML, and Gantt charts. It offers drag‑and‑drop editing, real‑time collaboration, 20,000 free templates, 26,000 symbols, and AI tools for diagram, chart, and PPT generation, OCR, and copy‑writing.
Freemium
- $5.33/mo
Edraw Software is a versatile diagramming tool that enables users to create flowcharts, mind maps, and organizational charts with ease. Its drag-and-drop functionality, collaboration features, and support for multiple file formats enhance productivity and integration.
- $59
RapidChart is an AI-driven UML diagram generator that allows software developers and architects to create various diagrams quickly, including UML, C4 model, and neural network visualizations, using an infinite canvas and intelligent auto-layout features.
Free
Diagramming AI generates and edits flowcharts, UML, and architecture diagrams across Mermaid, PlantUML, GraphViz, D2, and Excalidraw using natural‑language prompts. AI chat refines designs, auto‑corrects syntax, and converts text to interactive visuals with templates, versioned collaboration, and ex
Freemium
- $3/mo
ChartAI auto‑creates diverse visualizations—mind maps, flowcharts, timelines, Gantt charts, ER diagrams, etc.—by converting data into polished diagrams. It offers templates, quick start, and dataset generation, aiding analysts, researchers, educators, and managers.
Free
Datascale converts SQL into interactive diagrams, revealing keys and joins without database changes. Engineers trace lineage, design systems, assess normalization, and collaborate with AI to draft specs and refactor plans.
Subscription
ChatUML is a desktop AI‑assisted diagram generator that turns textual descriptions into UML, flowcharts, and architecture diagrams. It exports common formats, stores diagrams in user accounts, and includes built‑in tutorials for developers and teams.
Freemium
AI Diagram Maker.com is a tool that converts plain text, code, or documents into software architecture diagrams and flowcharts. It features conversational editing, automatic layout, and exports visuals or diagram-as-code for team collaboration.
Freemium
DiagramGPT turns natural‑language prompts into architecture, sequence, BPMN, flowchart, ERD, and cloud diagrams. Users pick templates, view use‑case videos, edit in code‑based Eraser, and export to documentation tools. Collaboration, dark mode, and API support are included.
Freemium
DGM is an AI-powered, free online diagramming tool with advanced features. It provides smart shapes (UML, ERD, flowcharts, UI wireframes) and code generation assistance. Key attributes include cloud storage, hand-drawn styles, web publication, and upcoming real-time collaboration.
Free
Digital Emperor generates complete design specs for mobile and web apps, outputting user flow diagrams, sitemaps, and copy suggestions from a brief. It lets designers and developers prototype and launch faster while cutting agency reliance and costs.
Freemium
Bhava is an AI-powered diagram editor that converts text prompts or images into editable flowcharts, architecture, UML, ERD, sequence, network and org diagrams; recognizes sketches/screenshots, maps cloud icons, supports draw.io/Mermaid import/export, PNG/SVG/PDF, collaboration and API.
Freemium
CodeViz automatically scans codebases in major languages to generate editable, versioned architecture diagrams. Teams view end‑to‑end workflows, API routes, and data flows, embed them in Git, Jira, Slack, or Figma, and sync branch‑specific designs for faster reviews and deployments.
Freemium
- $19/mo
Docugram transforms text into visual diagrams like decision trees and flowcharts, enhancing clarity of complex information. It features editable nodes, auto layout for professional appearances, and easy saving for future editing, ideal for professionals communicating processes effectively.
Subscription
DocuWriter.ai automatically generates technical documentation from source code, delivering Swagger‑compatible API docs, Postman collections, and UML diagrams. It produces test suites, adds code comments, refactors code, converts languages, and syncs updates via n8n in searchable knowledge spaces.
Paid
- $29
Uizard converts text or screenshots into editable wireframes, mockups, and prototypes using AI. It offers screenshot and wireframe scanners, theme generation, ready‑made templates, a shared component library, real‑time collaboration, version control, and export to Figma and other tools.
Freemium
- $39/mo
MermaidViewer is a browser-based Mermaid diagram editor with live preview, supporting a wide range of chart types. It features AI-assisted code generation, real-time collaboration, and export options for team documentation workflows.
Free trial
- $69.99
Qlerify is an AI‑powered modeling platform that supports domain‑driven design, event storming, process mapping, user story mapping, and code generation. Teams build visual workflows that translate into domain models and auto‑generate code for microservices, legacy modernization, and event‑driven sys
Subscription
AI Infographic Generator converts text and data into customizable graphics like infographics and flowcharts. With over 500 templates and multi-language support, it enables editing and downloading in multiple formats, all while supporting 4K resolution.
Freemium
Adrenaline is a code visualization tool that generates system diagrams, such as UML and flowcharts, to simplify complex codebases. It includes a codebase understanding agent for explanations, supporting efficient collaboration and comprehension for software engineers and teams.
Subscription
- $8/mo
Sketch2scheme uses AI to convert hand‑drawn flowcharts and textual descriptions into clean digital diagrams. It auto‑detects nodes, aligns them, and lets users tweak via a visual editor or Mermaid code. Export to PNG, SVG, PDF, or diagrams.net.
Paid
- $3.99/mo
architecturediagramai.com is a tool that instantly generates professional system architecture diagrams from plain-English prompts or uploaded reference images. It produces high-resolution, customizable outputs in multiple visual styles, perfect for documentation, presentations, and design reviews.
Free trial
- $19/mo
Jeda.ai provides an infinite canvas powered by multimodal language models that auto‑generate diagrams, charts, and insights from text, data, or images. It supports up to three LLMs, real‑time web data, collaborative note‑taking, and exportable visual decks.
Freemium
- $10/mo
Emergent generates full‑stack, production‑ready web applications from natural language prompts. It auto‑creates APIs, UI, and deployment scripts for React, Node.js, Django, etc., with built‑in version control, testing, and CI/CD for rapid prototyping.
Freemium
- $5/mo
SnapDiagram uses AI to turn hand‑drawn diagrams into crisp digital images. It accepts any image format, outputs PNG, JPG, or editable files, lets users preview the conversion, and then download the refined result.
Freemium
Converts text, images, PDFs and spreadsheets into editable diagrams—flowcharts, decision trees, UML, mindmaps, org charts and Gantt—by parsing processes into steps, decisions and loops, offering auto-layout, collaborative editing and PNG/SVG/PDF export.
Free trial
Quilter is a PCB design tool that simplifies hardware development by optimizing layouts, assessing EMI performance, and ensuring manufacturing compliance. It utilizes generative AI for design exploration and integrates seamlessly with popular ECAD applications.
Free trial
ecc.tools converts repository history into reusable skills, agents, and harnesses, providing a skills catalog, GitHub app for repo-native automation, continuous learning, security scanning (AgentShield), TDD/security enforcers, and configurable installs for CI/CD workflows.
Free trial
Code to Flowchart converts source code into interactive flowcharts, sequence, and class diagrams for Python, JavaScript, Java, C++, and TypeScript. It visualizes logic paths, loops, and conditionals, supports export to SVG/PNG/PDF, and prioritizes privacy with no code storage.
Subscription
Emergent.sh is a developer workspace that streamlines planning, coding, testing, and deploying applications with automated maintenance and migrations. It enhances workflows like library upgrades, bug fixes, and ETL pipelines while integrating with SaaS tools and improving documentation.
Freemium
UX Magic.ai is an AI-powered design platform that generates high-fidelity wireframes, UI components, and production-ready code from prompts, sketches, or URLs. It enables collaborative workflows with intelligent editing and exports directly to tools like Figma, React, and Webflow.
Free trial
Free AI Graph Maker enables users to create interactive charts and graphs, including bar, pie, and line charts. It supports Gantt charts, flowcharts, and mind maps, facilitating effective data visualization for various sectors like education and finance.
Freemium
Genaraera is an AI tool that creates infographics from user-provided data, offering various formats like charts and timelines. Users can upload reference images and generate high-resolution visuals without requiring design expertise.
Subscription
Sleek generates mobile app mockups from text prompts or images, offering templates, style presets, in-app editing, and modular responsive components. Export clean layouts to Figma or production-ready code for rapid prototyping and developer handoff.
Free
- $20/mo
Generates AI-driven UI designs, editable interface pages and interactive prototypes from text or images, producing responsive web and native iOS/Android layouts plus one-click front-end code (React, Android Java, iOS Swift) for rapid prototyping and handoff.
Freemium
ChartGen.ai is an AI chart generator that converts CSV/Excel data or pasted text into presentation-ready visualizations using plain-English prompts. It supports numerous chart types, offers live data sync, and exports in multiple formats with enterprise-grade security.
Freemium
Firebender is an Android Studio AI agent that auto‑generates feature code, applies fixes with refactoring, debugger, and Logcat, and converts Figma designs to Jetpack Compose. It supports custom agents, runs locally for privacy, and cuts boilerplate to speed delivery.
Subscription
- $30/mo
EdrawMax AI is a cross-platform diagramming tool that converts text commands and code into flowcharts, mind maps, and other visuals with real-time previews. It automates diagram creation through OCR, style unification, and one-click edits, supporting 25,000+ templates for team collaboration across d
Free trial
UX Pilot is an AI-powered UX/UI design tool that accelerates the design process, enabling users to create high-fidelity UI designs and wireframes in seconds. It integrates with Figma, streamlining UI generation, iteration, and design-to-development handoff.
Freemium