Enhanced ER Diagram Generator Create Enhanced Entity Relationship Diagrams with specialization, generalization, and inheritance. Describe your database hierarchy and let AI handle the notation.

Diagramming powered by intelligence Create next-generation diagrams with AI, data, and automation in Lucidchart. Understand and optimize every system and process.

Free and Open-source database diagrams editor, visualize and design your database with a single query. Tool to help you draw your DB relationship diagrams and export DDL scripts.

Streamline communication on larger-scale software projects with UML and data flow diagrams. You can even generate ERD and class diagrams automatically from code.

Visual Paradigm's new AI engine understands your requirements. Describe a system, and watch it generate class diagrams, flowcharts, and user stories instantly.

Create simply and freely UML diagrams from your browser thanks to PlantUML Web Server. Just enter a text diagram, and get the result in PNG or SVG format.

Nov 17, 2025 · An Entity Relationship Diagram (ERD) is a graphical representation that shows how entities, such as people, objects, or concepts, relate to each other within a system. ERDs are …

What types of diagrams can it draw? 4 types are currently available – flow charts, entity relationship diagrams, cloud architecture diagrams, and sequence diagrams.

Professional web-based PlantUML editor with real-time preview, collaboration features, and export options. Create sequence, class, use case, and activity diagrams with syntax highlighting and auto …

Integrated with MS Office products: Embed your diagram in Word and PPT and edit with ease. Value-added diagrams: Mind Map, Org. Chart, Floor Plan, UML, ERD, AWS, Google, Azure, etc