Moon Modeler - data modeling tool for relational and noSQL databases.

Moon Modeler is a data modeling tool for MongoDB, PostgreSQL, MariaDB, MySQL, SQLite, Mongoose and GraphQL. The software belongs to the schema design tools category and can be used to model hierarchical database structures. Embedded documents can be displayed inside MongoDB collections, JSON structures in MariaDB, MySQL, PostgreSQL or SQLite entity relationship diagrams (ERD).  Links and relationships between two collections/tables are represented by lines.

Key features include:

  • visual schema design
  • support for database specifics (like caped collections, validation level for MongoDB etc.)
  • easy-to-use user interface
  • various display modes
  • code generation
  • reverse engineering (for MongoDB, MariaDB, MySQL and PostgreSQL)

Quick Start Guides

Read the following pages for more information and instructions. Quick start guides are available:

for MongoDB for PostgreSQL for MariaDB for MySQL for GraphQL

Moon Modeler - data modeling tool for databases


Moon Modeler is available in two editions, Basic and Professional. The Professional edition includes all the features of the Basic edition plus the ability to create SSH/SSL/TLS connections to databases and work with multiple diagrams within a single project.

Compare editions


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