Overview
- Turn plain English or Chinese descriptions into polished flowcharts, sequence diagrams, ERDs, state diagrams, class diagrams, mindmaps, and Gantt charts without learning Mermaid, PlantUML, or Graphviz syntax.
- Get the right diagram type automatically in about 300ms in Quick mode, or let the AI ask clarifying questions in Chat mode for complex scenarios.
- Skip the diagram-type guesswork—the AI classifies your prompt and selects the most suitable diagram format, so you move from idea to visual in seconds.
- Refine your diagram interactively: edit the generated Mermaid source in split view and see changes instantly, ensuring your final output is exactly right.
- Export your finalized diagrams as SVG, PNG, or Markdown, ready for documentation, presentations, or sharing with your team.
- Design database schemas effortlessly by describing your data model in natural language—the AI generates a clear entity-relationship diagram (ERD) for you.
- Communicate API interactions visually: describe the flow and get a sequence diagram that captures every request and response, perfect for technical writers and engineers.
- Accelerate student learning in technical fields by converting complex concepts into clear visual diagrams, making theoretical material easier to grasp and retain.
- Plan projects and workflows with Gantt charts and mindmaps generated from simple text, helping project managers align teams and timelines without manual drawing.
- Work in your preferred language—generate diagrams with Chinese labels or English text, catering to bilingual teams and global collaboration.
Pros & Cons
Pros
- Quick and Chat modes
- Various diagram types
- Supports English/Chinese inputs
- No syntax knowledge needed
- Editing capabilities
- Exports in SVG/PNG/Markdown
- Diagram review
- Multifunctional use
- User-friendly
- Automated diagram type selection
- API interaction representation
- Database Schema Design tool
- Project Management tool
- Education Tool
- Instant plain English conversion
- API interaction representation
- Interactive chat-bot
- Multilingual support
- One-prompt generation
- No signup required
- Zoom, pan, reset views
- Manual diagram tweak option
- Inline edit re-rendering
- OPML export for mindmaps
- Generous daily rate limit
- Chinese-labeled diagram generation
- Mixed language prompts
- Persistent context chat mode
- Adjustable diagram elements
- Auto-rendering with live changes
- State machine modeling
- Prompts and answers storage
- Supported on desktop and mobile
- Multiple export formats
- Built-in question budget
- Natural language database schema sketch
- Automatic diagram type classifier
- Clarifies complex flows
- Covers most used diagram types
- Lossless SVG exports
- Rastor PNG exports
- No watermark on diagrams
- Extraction of inference from wording
- Rejection of unsolicited elements
Cons
- Limited language support
- Depends on text clarity
- Limited to certain diagram types
- No real-time collaboration
- SignUp required for Chat mode
- Limited free usage
- Rate limit restrictions
- Complexity increases with assumptions
- May require syntax knowledge for edits
- Limited export formats
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❓ Frequently Asked Questions
Text2diagram is an Artificial Intelligence-powered diagram generator. It operates in two principal modes - Quick and Chat. Quick mode generates a diagram from a single prompt, and Chat mode engages in a multi-turn conversation with the user for clarity before creating the diagram. The tool generates diagrams from English or Chinese text and does not require understanding of Mermaid, PlantUML, or Graphviz syntax.
Text2diagram works by translating user prompts into detailed diagrams. The AI processes plain English or Chinese input and determines the appropriate type of diagram based on the details given. It then renders the selected diagram, which users can review, adjust, and finalize. In addition, it facilitates diagram editing and supports exports in several formats.
Quick mode and Chat mode in Text2diagram serve two different use cases. Quick mode is designed to generate a diagram from a single prompt, making it faster and better suited for straightforward scenarios. On the other hand, the Chat mode involves a multi-turn conversation where the AI asks clarifying questions to understand the user's intent better. It is an ideal choice for more complex situations.
Yes, text2diagram allows diagram editing. Its capabilities encompass reviewing, adjusting, and tweaking the generated diagrams before making a final decision. Users may also rerun a prompt with more details, and the AI will regenerate the diagram accordingly.
Text2diagram can create various types of diagrams. These include flowcharts, sequence diagrams, entity-relationship diagrams (ERDs), state diagrams, class diagrams, mind maps, and Gantt charts.
Text2diagram supports both English and Chinese languages for generating diagrams. Users can key in their prompts in either of the two languages, and the tool will return a corresponding diagram.
Text2diagram is versatile and finds applications across multiple user groups. It is useful to engineers, project managers, technical writers, and students alike.
Text2diagram uses Artificial Intelligence to assist in generating diagrams. It begins by clarifying the user's input to understand the intent correctly. Following this, it decides on the most suitable diagram type based on the provided details. It then goes ahead to render the stated diagram.
Yes, text2diagram allows users to export the created diagrams. They can finalize their diagrams after reviewing and making necessary adjustments, and subsequently export in preferred formats.
Text2diagram supports multiple formats for exporting diagrams. Users can export their diagrams in SVG (Scalable Vector Graphics), PNG (Portable Network Graphics), and Markdown formats.
Text2diagram selects the diagram type based on the user's prompt. If in Quick mode, the AI classifies the prompt into one of several categories - flowchart, sequence diagram, ERD, class diagram, state diagram, mindmap, or Gantt chart in about 300ms. In Chat mode, the AI asks several clarifying questions before determining the diagram type.
Yes, text2diagram can generate a diagram from Chinese text. Users can write their prompts in Chinese, and the tool will produce a diagram with Chinese labels.
Text2diagram can assist with numerous tasks. It is valuable to tasks like planning, database schema design, API interaction representation, and many more.
No, using text2diagram does not necessitate knowledge of Mermaid, PlantUML, or Graphviz syntax. The tool translates plain English or Chinese text into detailed diagrams, bypassing the need for users to understand these technical syntaxes.
Yes, text2diagram allows you to adjust and review diagrams before finalizing them. After the AI generates a diagram, users can edit, tweak, and perfect the diagram prior to final export.
Text2diagram provides the split view feature where users can directly edit the generated Mermaid source. It re-renders changes instantly, enabling users to quickly see the effect of their adjustments.
Yes, text2diagram is a useful tool for student learning especially in technical fields. The tool's ability to convert text into different types of diagrams makes it a good aid for understanding complex theoretical concepts.
Yes, text2diagram has a chatbot interface. The Chat mode of text2diagram acts as a chatbot, asking clarifying questions to users to better understand their intent before generating a diagram.
Text2diagram does have a daily per-IP limit on generation requests to keep the free tier sustainable. If a user hits this limit, the remaining reset time is displayed.
Yes, text2diagram can assist with database schema design. Users can describe their data model in natural language, and the tool will generate an entity-relationship diagram (ERD).
Pricing
Pricing model
Free
Paid options from
Free










