A

ER Diagram Generator
with iWeaver AI

Upload database schemas or describe relationships to instantly generate professional ER diagrams.
Chat with AI to refine your database design in seconds!

Join Our Discord

How to Generate ER Diagrams with iWeaver AI?

01
Upload Your Schema
Provide files or text descriptions. iWeaver converts unstructured database concepts into structured diagrams.
02
AI Analyzes Relationships
iWeaver automatically identifies entities, attributes, primary/foreign keys, and relationship cardinalities.
03
ER Diagram Generation
iWeaver AI will produce ER diagrams that meet requirements in just a few seconds.

Why Choose iWeaver’s
Free AI ER Diagram Generator Tool?

Smart Schema Interpretation
Automatically converts text description or various files into standardized ER diagrams with proper normalization. It generates standardized ER diagrams in seconds.
Error Detection & Optimization
iWeaver automatically detects design flaws like redundant relationships, missing keys, or normalization issues before implementation and corrects the problems.
Permanently Store Uploaded Data
AI automatically saves uploaded data to form a unique user database. In subsequent conversations, iWeaver automatically identifies highly relevant historical dialogues.
Multi-Format Support
iWeaver's system can recognize multiple file formats, including PDF, PPT, Word, JPG, etc. Users can upload up to 8 files at once, with no limit on total upload volume.
Collaborative AI Designer
Chat with iWeaver to modify diagrams, like "Change this 1:N relationship to M:N" or "Add a weak entity for audit logs". The Diagram Generator implements changes instantly.

Use Cases for ER Diagram Generator Tool

Database Administrators

Reverse-engineer legacy systems by uploading SQL scripts. iWeaver automatically visualizes complex databases with lots of tables. For example, use iWeaver to document a legacy inventory system.

Visualizing complex databases

Software Developers

iWeaver’s ER Diagram Generator turn API specifications into relational models. The AI tool is perfect for planning microservice data architectures. For example, designing a user management module can be more convenient.

Planning microservice data architectures

Academic Projects

The ER Diagram Generator can visually explain database concepts. Students can validate their designs against AI-generated normalization suggestions. Teaching 3NF normalization can be achieved.

Explaining database concepts

Product Managers

Need to translate business logic from PRDs into data relationships but lack database expertise? iWeaver uploads product requirement documents, and iWeaver automatically extracts entities and generates ER diagrams with key business rules.

Generating ER diagrams

FAQs About iWeaver's AI ER Diagram Generator

What input formats does the ER Diagram Generator support?

Well, our advanced OCR technology accurately recognizes various types of files, including:
- Text directly
- Files (PPT, PDF, Word, Doc, Docx)
- Pictures(Jpg, Png)

Absolutely! Unlike most file processors that handle only one file at a time, iWeaver supports batch processing. Upload multiple documents simultaneously to save time and streamline your workflow. Perfect for processing large document collections or multiple pages efficiently.

Our process is simple yet powerful:
1. Upload your information securely to our platform
2. Our advanced OCR technology instantly extracts text with high accuracy
3. AI-powered algorithms analyze and summarize the key points
4. Access your results immediately while maintaining data privacy

-Rapid prototyping: Quickly design database structures for startups
-Learning aid: Students can input descriptions to get standard ERDs
-Automated documentation: Generate visual diagrams from existing SQL/databases
-Team collaboration: AI provides optimization tips, reducing design conflicts

We prioritize your data security through:
- End-to-end encryption
- Secure data transmission
- Protected cloud storage
- Regular security audits
- Strict access controls
Your uploaded images and extracted text remain confidential and protected from unauthorized access.

Yes! iWeaver is fully responsive and accessible across all devices:
- Desktop computers
- Tablets
- Mobile phones
Access our cloud-based platform anywhere, anytime through your web browser - no app installation required.

Supercharge Your Productivity

Collect, process, and store your knowledge instantly
— your smart AI assistant grows with you, delivering insights and results effortlessly.
Build Your AI Knowledge Base Now!
1