ArchGPT is an AI-powered diagram generator that creates UML and software architecture diagrams from plain text prompts. Sign in with Google to get started.

Is ArchGPT free to use?

Yes, ArchGPT is completely free to use. There are no subscriptions or hidden costs. Just sign in with your Google account to start generating diagrams.

What types of diagrams can I create?

ArchGPT supports a wide range of diagrams, including Class, Sequence, Flowchart, Entity-Relationship (ER), C4 Context, C4 Container, Use Case, Component, Deployment, and Architecture diagrams.

How do I export my diagrams?

Once a diagram is generated, click the Download button and select your preferred format: PNG, JPEG, SVG, or PDF.

Do I need to know a specific syntax for prompts?

No, you don't need to know any specific syntax. Just describe your requirement in plain English. For best results, be clear and concise.

ArchGPT is for software developers, system architects, business analysts, product managers, students, and educators. Anyone who needs to quickly visualize a system or process can benefit from it.

Can I get an explanation of the generated diagram?

Yes! After generating a diagram, click the Explain button to get a clear, step-by-step breakdown in plain English. You can copy the text, or download it as a PDF, DOCX, or plain text file for your design documents.

AI-Powered Architecture

Enterprise-Grade Diagrams from Natural Language

ArchGPT is a free AI architecture diagram generator that helps developers, architects and engineers create UML, C4, sequence and system architecture diagrams instantly from natural language prompts.

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Diagrams Generated

Active Users

Diagram Types

% Uptime

Process

How ArchGPT Works

Create complex architecture diagrams in four simple steps using our AI.

1. Describe Your System

Simply type your requirements in plain English. No complex syntax needed.

2. AI Processing

Our advanced AI analyzes your text and structures the architecture logically.

3. Instant Diagram

Get a beautiful, enterprise-grade diagram ready to download and share.

4. Explain Diagram

Click Explain to get a clear, step-by-step breakdown. Download as PDF, DOCX, or text.

Next-Gen Experience

Visualize Complex Ideas Effortlessly

Bridge the gap between text and architecture. Our AI-powered platform gives you the tools to turn abstract concepts into tangible visual blueprints in seconds.

Real-time rendering
Multiple export formats
Secure and private

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Team Alignment

Perfect for Modern Teams

Whether you're a product manager mapping out features, or an engineer designing scalable systems, ArchGPT brings everyone onto the same page visually.

Say goodbye to confusing whiteboard sessions and hello to crystal-clear diagrams generated on the fly.

Feedback

User Feedback

See the user satisfaction ratings and testimonials.

User Feedback Rating

User Rating

Experience the Power of AI in Diagramming

ArchGPT makes diagram creation effortless. Whether you need to visualize system architecture, create UML models, or design data schemas -- our AI-powered diagram generator understands your prompts and produces clear, accurate diagrams instantly.

Multiple Diagram Types

Generate UML, ER, flowcharts, C4 context, sequence, use case, component, and deployment diagrams -- all from text.

AI-Powered Generation

Our advanced AI understands your requirements and creates accurate, detailed diagrams automatically, saving hours of work.

Code as Diagram

Transform your architectural ideas or code descriptions into visual diagrams. Perfect for documentation and design communication.

Easy to Use

Simple, intuitive interface. Just type your prompt -- no learning curve. Let our AI handle the complexity.

Fast and Efficient

Generate professional diagrams in seconds. Optimized for speed without sacrificing quality or accuracy.

Edit & Refine

Open any generated diagram in the built-in Draw.io editor to tweak layout, add elements, or fine-tune details. Seamless round-trip editing.

AI Diagram Explanation

Click Explain on any generated diagram to get a clear, step-by-step breakdown. Copy the text, or download as PDF, DOCX, or plain text.

Export & Share Anywhere

Download diagrams as PNG, JPEG, SVG, or PDF. Share them via a unique link with your team on Twitter, Facebook, LinkedIn, WhatsApp, or Telegram.

Who Can Use ArchGPT?

Trusted by professionals across different industries

Software Devs

Software Developers

Technical Professionals

Visualize your code architecture and system design without spending hours on manual diagram creation.

Convert code to diagrams instantly
Document architecture easily
Communicate designs with teams

Analysts

Business Analysts

Strategic Planning

Create flowcharts and process diagrams to map out business workflows and requirements effortlessly.

Map business processes
Create requirement diagrams
Present workflows clearly

PMs

Product Managers

Product Vision

Generate diagrams from product descriptions to visualize features, workflows, and system interactions.

Visualize product features
Create user flow diagrams
Align team understanding

Students

Students & Educators

Learning & Teaching

Learn UML and system design concepts by generating diagrams from descriptions. Perfect for academic projects.

Learn UML concepts
Complete projects faster
Understand complex systems

FAQs

Frequently Asked Questions

ArchGPT is an AI-powered diagram generator that creates UML, architecture, flowchart, and C4 diagrams from plain text prompts. Just describe your system in natural language and get a professional diagram in seconds.

Yes, ArchGPT is completely free. No subscriptions, no credit card required. Just sign in with Google to start generating unlimited diagrams.

ArchGPT supports Class, Sequence, Flowchart, ER, C4 Context, C4 Container, Use Case, Component, Deployment, and Architecture diagrams. You can also generate system architecture diagrams with detailed infrastructure components.

Yes. Click the Edit button to open any generated diagram in the built-in Draw.io editor. You can tweak the layout, add or remove elements, adjust styling, and save the updated version.

Click Download to save as PNG, JPEG, SVG, or PDF. Click Share to generate a unique link you can send on Twitter, Facebook, LinkedIn, WhatsApp, or Telegram. Viewers can also leave ratings and feedback.

Yes. Click the Explain button to get a clear, step-by-step breakdown of the diagram in plain English. You can copy the text or download it as PDF, DOCX, or plain text.

No. Just describe your system or requirement in plain English. For best results, be clear and specific about the components and relationships you want to visualize.

Yes. Your diagrams are processed securely and are not used for training. We do not sell or share your data. Your intellectual property remains yours at all times.

ArchGPT

AI-powered diagram generation for developers and architects. Create professional UML and architecture diagrams in seconds.

Enterprise-Grade Diagrams from Natural Language