About ERDPlus
ERDPlus is a free ERD modeling tool from ERDPlus that aids in visualizing and designing databases. It provides Entity Relationship Diagrams, Relational Schemas, and Star Schemas so users can create clear and detailed database models. This tool is designed for both beginners and experienced database designers, offering an intuitive interface to facilitate schema design. Users can easily create and modify diagrams without needing extensive technical knowledge, making it accessible for various use cases. Key capabilities: Entity Relationship Diagrams Relational Schemas Star Schemas Visual Database Design User-Friendly Interface Best for: database designers and developers that need to visualize and design database structures effectively.
ERDPlus is a web-based database modeling tool designed to simplify the creation of Entity Relationship Diagrams (ERDs), Relational Schemas, and Star Schemas, making it an ideal solution for both academic and professional use. One of its key strengths lies in its intuitive interface, which allows users to quickly build diagrams through click-based interactions rather than complex configurations. Its ability to automatically convert ERDs into relational schemas with a single click significantly reduces manual work and potential errors during the database design process. Additionally, ERDPlus supports forward engineering by generating SQL DDL statements compatible with major RDBMS platforms like Oracle, MySQL, PostgreSQL, SQL Server, and more, streamlining the transition from conceptual modeling to physical implementation. As a web-based tool, ERDPlus offers flexibility and accessibility since no installation is required, and it runs smoothly across any operating system with a modern browser. Users can also export diagrams as PNG images for easy sharing and documentation, while cloud-based storage ensures diagrams remain safe and accessible.
Pros & Cons
- Supports multiple diagram types: Create ER diagrams, relational schemas, star schemas, and generate SQL DDL statements.
- Automatic conversion: Easily convert ER diagrams into relational schemas with one click.
- SQL export: Generate standard SQL scripts compatible with major RDBMS platforms like Oracle, MySQL, SQL Server, PostgreSQL, and more.
- Educational focus: Ideal for students and educators with textbook integration and academic-friendly features.
- Simple UI: Intuitive interface with drag-and-drop functionality for quick schema creation.
- Diagram export: Save diagrams as PNG files or store them securely on the server.
- Basic visuals: Limited styling and customization options compared to more advanced modeling tools.
- No collaboration features: Lacks real-time editing or team sharing capabilities.
- Limited scalability: Not ideal for large or complex enterprise-level schemas.
- No API or integrations: Doesn’t support external tool connections or automation workflows.
Features
Key features
Allows creation of Entity Relationship Diagrams (ERDs), Relational Schemas, and Star Schemas within a single tool.
Converts ERDs into Relational Schemas with a single click, significantly speeding up the design process.
Exports standard SQL DDL statements directly from Relational Schemas and Star Schemas for various RDBMS.
A browser-based tool, allowing users to access and work on diagrams from any location with an internet connection.
Supports drawing all standard components and constraints for ERDs, Relational Schemas, and Star Schemas.
Additional features
Accessible through a web browser for creating database diagrams.
Enables drawing standard ERD components including entities, attributes, and relationships.
Allows for regular, unique, multi-valued, derived, composite, and optional attributes.
Supports all possible cardinality constraints (mandatory-many, optional-many, mandatory-one, optional-one).
Facilitates drawing standard Relational Schema components like tables, columns (including Primary and Foreign Keys), and Referential Integrity Constraint Lines.
Simplifies and quickens the creation of foreign keys and referential integrity lines using click-point-connect actions.
Enables drawing Star Schema components, specifically Fact Tables (Facts) and Dimension Tables (Dimensions).
Uses a thicker frame around fact tables for easier interpretation of Star Schema diagrams.
Converts ERDs to Relational Schemas automatically with one click.
Generates standard SQL DDL statements from Relational Schemas and Star Schemas.
Allows users to select from common data types and specify data sizes during SQL generation.
Works with most contemporary RDBMS tools, including Oracle, MySQL, Microsoft SQL Server, PostgreSQL, Teradata, IBM DB2, and Microsoft Access.
Allows diagrams to be exported as PNG image files.
Diagrams are saved securely on the ERDPlus server.
Pricing
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About ERDPlus
ERDPlus is a free ERD modeling tool from ERDPlus that aids in visualizing and designing databases. It provides Entity Relationship Diagrams, Relational Schemas, and Star Schemas so users can create clear and detailed database models. This tool is designed for both beginners and experienced database designers, offering an intuitive interface to facilitate schema design. Users can easily create and modify diagrams without needing extensive technical knowledge, making it accessible for various use cases. Key capabilities: Entity Relationship Diagrams Relational Schemas Star Schemas Visual Database Design User-Friendly Interface Best for: database designers and developers that need to visualize and design database structures effectively.
ERDPlus Details
ERDPlus's In-App Market Place
Does ERDPlus have an in-app market place?
Yes
How many Mini-Apps in the marketplace?
1
Mini Apps
N/A
Pricing Options
Accepted Payment Currencies
USD ($), EUR (€), GBP (£), AUD (A$), CAD (C$), JPY (¥), CHF (CHF), INR (₹), CNY (¥), RUB (₽), BRL (R$), SEK (kr), SGD (S$), HKD (HK$), NOK (kr), KRW (₩), ZAR (R), TRY (₺), AED (د.إ), NZD (NZ$)
Pros & Cons
- Supports multiple diagram types: Create ER diagrams, relational schemas, star schemas, and generate SQL DDL statements.
- Automatic conversion: Easily convert ER diagrams into relational schemas with one click.
- SQL export: Generate standard SQL scripts compatible with major RDBMS platforms like Oracle, MySQL, SQL Server, PostgreSQL, and more.
- Educational focus: Ideal for students and educators with textbook integration and academic-friendly features.
- Simple UI: Intuitive interface with drag-and-drop functionality for quick schema creation.
- Diagram export: Save diagrams as PNG files or store them securely on the server.
- Basic visuals: Limited styling and customization options compared to more advanced modeling tools.
- No collaboration features: Lacks real-time editing or team sharing capabilities.
- Limited scalability: Not ideal for large or complex enterprise-level schemas.
- No API or integrations: Doesn’t support external tool connections or automation workflows.
ERDPlus's Support Options
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