Create ERD diagrams from prompts, Mermaid code, or images with GitMind’s free ERD generator. This online tool turns your ideas, schemas, or images into professional entity-relationship diagrams in seconds.
Describe entities and relationships, paste Mermaid code, or upload an image. AI instantly generates your ER diagram.
Refine your diagram with simple prompts. The generator updates entities and connections based on your instructions.
Download your ER diagram in PNG, PDF, or SVG, or share it via a URL for quick collaboration.
Simply describe your database logic, and our AI will instantly generate ER diagrams from scratch—no manual modeling of entities, attributes, or relationships required.
The AI generates a professional ER diagram that visualizes entities and their connections, helping you understand and optimize your data schema.
Our AI provides refined suggestions for normalization, key constraints, and relationships to ensure best database design practices.
Keep your ER diagrams fresh by incorporating real-time schema changes for accurate visualizations of current systems.
Edit and refine ER diagrams together in real time for seamless teamwork and synchronized updates.
Instantly export your diagrams or share a public URL with the best ER diagram software on the market.
Currently, our AI supports ER diagrams, sequence diagrams, class diagrams and more. We are working to expand our capabilities to cover more diagram types.
Yes, our AI erd diagram maker allows all users to try it for free with a limited number of trials. For unlimited use, upgrade to a Pro plan or above.
Yes. ER diagrams can be generated from text prompts, Mermaid code, or images, and exported as PNG, JPG, PDF, or SVG files.
We take your data security very seriously. All diagram data is stored on encrypted cloud servers. Only you or users with whom you have shared the link can access the content.