Erplain
erplain is an open-source, visual tool for designing entity relationship diagrams and database models. It allows users to visually map out databases with entities, attributes, and relationships in an intuitive graphical interface.
entity-relationship-diagram
database-design
open-source
visual-tool
database-modeling
ERexplain: Open-Source Entity Relationship Diagram Tool
erplain is an open-source, visual tool for designing entity relationship diagrams and database models. It allows users to visually map out databases with entities, attributes, and relationships in an intuitive graphical interface.
What is Erplain?
erplain is an open-source, visual entity relationship diagramming tool for database modeling. It provides an intuitive graphical user interface that allows users to visually map out the entities, attributes, relationships, and cardinality constraints for a database model.
Key features of erplain include:
- Intuitive drag-and-drop interface for adding entities, attributes, and relationships
- Options for customizing entities, attributes, and relationships
- Ability to define cardinality between entities (one-to-one, one-to-many, many-to-many)
- Support for exporting ERD diagrams as image files or SQL code
- Open-source under the MIT license, available for Windows, Mac, and Linux
Unlike paid tools like Lucidchart or SQLDBM, erplain is free to use. It allows developers, database administrators, and others to visually diagram databases for documentation or development purposes. The exported SQL code allows users to easily recreate their database models in applications like MySQL, PostgreSQL, or Oracle.
Overall, erplain combines an easy-to-use interface with powerful ERD diagramming features for free. It's a great open-source alternative for creating, visualizing, and sharing database models.
Erplain Features
Features
- Visual design of entity relationship diagrams (ERDs) and database models
- Intuitive graphical interface for mapping entities, attributes, and relationships
- Support for various database types including MySQL, PostgreSQL, SQLite, and more
- Ability to generate SQL scripts for database creation and schema changes
- Collaborative features for team-based database design
- Export diagrams to various formats including PNG, SVG, and PDF
Pricing
- Open Source
Pros
Open-source and free to use
Intuitive and user-friendly interface
Supports a wide range of database types
Collaborative features for team-based work
Ability to generate SQL scripts for easy database setup
Cons
Limited customization options compared to enterprise-level database design tools
May not have all the advanced features found in commercial software
Reliance on community support and documentation for troubleshooting
Official Links
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