15 BEST Data Modeling Tools in 2023 (Free)

Data modeling is a method of creating a data model for the data to be stored in a database. It conceptually represents data objects, the associations between different data objects, and the rules.

Data design tools help you to create a database structure from diagrams, and thereby it becomes easier to form a perfect data structure as per your need. Following is a handpicked list of Top Data Modeling Tools, with popular features and latest download links. The list contains both open-source(free) and commercial(paid) software.

Best Data Modelling Tools & Software

 

#1) ER/Studio

ER/Studio is the leading business-driven data architecture solution. It combines multiple-platform data modeling, business process modeling, and enterprise metadata for organizations of any size. With ER/Studio, you can:

• Map your complex data landscape to build a solid foundation for data governance.
• Catalog your current data assets and sources, and track end-to-end data lineage.
• Specify sensitive data objects that need heightened protection to withstand audits.
• Also document and design hierarchical structures such as for JSON, MongoDB, and Google BigQuery via logical data models.
• Build a common data architecture for data at rest, data in transit, and data in use
• Seamlessly integrate with Collibra
• Support multiple file formats like HTML, RTF, XML, PNG, JPEG, and DTD
• Offers multiple import and export options like XML, RTF, CSV, HTML, PDF, and JPG
• ER/Studio founded in 2020
• Provides file extensions like .dm1 and .rvo
• Supports database like SQL
• You can Share your model via Link
• Provides Drag-and-drop builder, Reverse Engineering, Forward Engineering, and Version history
• Offers Dimensional modeling, Forward & Reverse Engineering, Data Dictionary Standardization, and more.
• It provides customer support via Phone and Contact Form
• Supported platforms: Windows, Mac, and Linux
• Price: Request a Quote from Sales
• Free Trial: 14-Days Free Trial

Visit ER/Studio >>

14-Days Free Trial

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#2) DbSchema

DbSchema is a visual database designer & manager for any SQL, NoSQL, or Cloud database. The tool enables you to visually design & interact with the database schema, design the schema in a team and deploy it on multiple databases, generate HTML5 diagram documentation, visually explore the data and build queries, and so much more.

Features:

• Design schema in the team and deploy on multiple databases
• Compare different versions of the schema, generate migration scripts
• HTML5 Documentation , Interactive Diagrams, Relational Data Explorer & Visual Query Builder
• Seamlessly integrate with MongoDB, SQLite, Snowflake, SQL Server, Redis, and IBM Db2
• Support multiple file formats like PDF, CSV, XLSX, XLS, and XML
• Offers multiple import and export options like CSV, XLSX, XLS, and XML
• DbSchema founded in 2019
• Provides file extensions like .jar
• Supports database like SQL, NoSQL, and Cloud
• You can Share your model via GIT
• Provides Drag-and-drop builder, Reverse Engineering, and Version history
• Offers Visual Query Builder, Data Generator, SQL Editor, Schema Synchronization, etc.
• It provides customer support via Contact Form and Email
• Supported platforms: Windows, Mac, and Linux
• Price: Plans start at $63 a month.
• Free Trial: 15-Days Free Trial

Visit DbSchema >>

15-Days Free Trial

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#3) Erwin Data Modeler

Erwin is a data modeling tool which is used to create logical, physical, and conceptual data models. It is one of the best data modelling tools that helps you to create the actual database from the physical model.

Features:

• It allows you to model any data from anywhere.
• The tool uses enterprise data standards to drive data quality.
• It provides centralize model management and collaboration to business and technical user.
• Erwin Data Modeler has easy to use graphical environment.
• It automatically compares the model and database.
• Efficiently synchronize forward as well as reverse engineering of data definition code.
• It allows you to extract data from CRM, ERP, etc. for accurate modeling.
• Support multiple file formats like XML
• Offers multiple import and export options like XLSX and XML
• Erwin founded in 2016
• Provides file extensions like .eax, .eri, .erwin, .erwin_tmpl, and erx
• Supports database like Hive, MariaDB, Netezza, Oracle, PostgreSQL, and Redshift
• You can Share your model via Email
• Provides Drag-and-drop builder, Reverse Engineering, Forward Engineering, and Version history
• Offers Centralized model development, Data literacy, Agile application development, and Successful cloud adoption
• It provides customer support via Phone, Contact Form, and Email
• Supported platforms: Windows
• Price: Request a Quote from Sales
• Free Trial: 30-Days Free Trial

Download Link: https://erwin.com/products/erwin-data-modeler/

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#4) Luna Modeler

Luna Modeler is a modern database modeling tool for relational databases. Supported platforms include SQL Server, PostgreSQL, MySQL, MariaDB and others.

Features:

• Entity-relationship diagrams
• Simple to use and user-friendly interface
• Project compare and update
• Seamlessly integrate with SQLite, MySQL, SQL Server, MariaDB, PostgreSQL, and SQL
• Support multiple file formats like PDF and HTML
• Offers multiple import and export options like PDF and HTML
• Provides file extensions like .dmm
• Supports database like SQL Server, PostgreSQL, MariaDB, MySQL, and SQLite
• You can Share your model via Link
• Provides Drag-and-drop builder, Reverse Engineering, Forward Engineering, and Version history.
• Offers Efficient communication, Faster development, Database modeling & schema design
• It provides customer support via Contact Form and Email
• Supported platforms: Windows, Mac, and Linux
• Price: Plans start at $99 a month.
• Free Trial: 14-Days Free Trial

Visit Luna Modeler

14-Days Free Trial

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#5) Archi

Archi is a cost-effective solution to enterprise architects and modelers. It supports analysis, description, and visualization of architecture across business domains.

Features:

• You can quickly and intuitively create all ArchiMate elements in ArchiMate views.
• The tool provides dynamic viewpoints that allow you to change the ArchiMate viewpoint at any time.
• It has hints view that gives you the element information at your fingertips.
• This software displays the selected model element and all its relationships with other model elements in a radial-tree graphic.
• This data modelling tool allows you to brainstorm your ideas.
• The tool enables you to create and edit your canvas.
• Seamlessly integrate with Iteraplan
• Support multiple file formats like XML
• Offers multiple import and export options like CSV, PDF, DOC, and PPT
• Archi founded in 2013
• Provides file extensions like .zip
• Supports database like SQL
• You can Share your model via Link
• Provides Drag-and-drop builder and Version history
• Offers Hints View, Sketch View, Canvas Modelling Toolkit, Fully compliant, collaborative modelling, and Supports scripting
• It provides customer support via Email
• Supported platforms: Windows, Mac, and Linux
• Price: Request a Quote from Sales
• Free Trial: 7-Days Free Trial

Download Link: https://www.archimatetool.com/

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#6) SQL DBM

SqlDBM tool provides an easy way to design your database on any browser, working away without the need for any other database engine or database modeling tools or apps.

Features:

• You can manage large and small databases and data models easily.
• With this software, you can create a physical model or ERD of your database, and add database, tables, their column, and relationships.
• Seamlessly integrate with Snowflake, Confluence, Jira, Asana, GitHub, and GitLab
• Support multiple file formats like PNG and XLSX
• Offers multiple import and export options like PDF, XLSX, XML, and JSON
• SQL DBM founded in 2017
• Supports database like SqlServer, MySql, PostgreSql, Oracle, and SQLite
• You can Share your model via Email
• Provides Drag-and-drop builder, Reverse Engineering, and Forward Engineering
• Offers Logical Modeling, Data Vault Methodology, and DB / DW Conversion
• It provides customer support via Chat and Email
• Supported platforms: Windows
• Price: Plans start at $25 a month. 20% Discount on Yearly Payment.
• Free Trial: 14-Days Free Trial

Download Link: https://sqldbm.com/Home/

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#7) Sparx Systems Enterprise Architect

Sparx system is a diagram design tool for modeling documenting, building, and maintaining object-oriented features.

Features:

• Helps you for effective project management
• It provides a high-performance model repository
• Offers End-to-end traceability
• Powerful document generation
• Seamlessly integrate with Jazz, Jira, Wrike, ServiceNow, Autodesk, Bugzilla, SharePoint, and Dropbox
• Support multiple file formats like PDF and HTML
• Offers multiple import and export options like CSV and XML
• Sparx Systems Enterprise Architect founded in 2000
• Supports database like SQLite, Oracle, Sybase SQL, and PostgreSQL
• You can Share your model via Link
• Provides Drag-and-drop builder, Reverse Engineering, Forward Engineering, and Version history
• Offers Comprehensive & flexible documentation, Visual Execution Analysis, and WSDL Engineering Support
• It provides customer support via Email, Contact Form, and Phone
• Supported platforms: Windows, Mac, and Linux
• Price: Plans start at $229 a month.
• Free Trial: 30-Days Free Trial

Download Link: https://sparxsystems.com/

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#8) Toad Data Modeler

Toad is a data modeling tool that maximizes productivity using extensive automation, intuitive workflows, and built-in expertise. This software manages code change and promotes the highest levels of quality.

Features:

• Access key data quickly for in-place analysis and single-click export to an Excel instance
• It can easily identify differences by comparing and syncing servers, data, and schemas.
• Rollback transactions directly from the transaction log without need to restore from a backup
• Get powerful query tuning capabilities
• Execute scripts and T-SQL snippets for numerous instances and servers
• Automate repetitive processes like data and schema comparisons
• Get free performance health checks benchmarked from the community
• Perform application performance tuning with automated query rewrites and optimization
• Support multiple file formats like HTML, PDF, XML CSV, XLS, and TXT
• Offers multiple import and export options like XML CSV, XLS, and TXT
• Toad Data Modeler founded in 2020
• Provides file extensions like . TXP
• Supports database like Oracle, SAP, MySQL, SQL Server, PostgreSQL, DB2, and Ingres
• You can Share your model via Link and Email
• Provides Drag-and-drop builder, Reverse Engineering, and Version history
• Offers In-depth reporting, Easy migration, Logical & physical modelling, etc.
• It provides customer support via Chat, Contact Form, and Phone
• Supported platforms: Windows and Mac
• Price: Request a Quote from Sales
• Free Trial: 30-Days Free Trial

Download Link: https://www.toadworld.com/products/toad-data-modeler

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#9) PgModeler

PgModeler is an open-source tool for creating and editing database models with an intuitive interface. This tool supports the creation of the most basic object like a single column, and the user defines operators, functions, and language.

Features:

• PgModeler has an additional feature that supports geospatial data types and translatable user interface.
• It is one of the best open source data modeling tools that automatically generates column and constraints.
• Provides complete access to its source code as well to the contents of any generated file.
• You can restore previous work in case of failure.
• Synchronize both model and database using SQL scripts
• It allows you to report models to SQL file, PNG file, or directly to PostgreSQL server.
• Support multiple file formats like PNG and SVG
• Offers multiple import and export options like CSV, PNG, SVG, and HTML
• It automates processes with Command Line Interface (CLI).
• PgModeler founded in 2006
• Provides file extensions like PostGiS 2.x and .dbm
• Supports database like SQL and PostgreSQL server
• You can Share your model via Link and Email
• Provides Drag-and-drop builder, Reverse Engineering, and Forward Engineering
• Offers Model structure validation & automatic fixes, and Customizable features
• It provides customer support via Contact Form
• Supported platforms: Windows, Mac, and Linux
• Price: Plans start at $49.90 a month.
• Free Trial: 14-Days Free Trial

Download Link: https://pgmodeler.io/

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#10) DeZign for Databases

Dezign tool allows you to visualize your data structures to create new database, understand your existing database.

Features:

• It provides easy to use and robust data modeling tool for developers.
• With this tool, you can visually make Entity Relationship Diagram (ERD).
• Navigate large diagram with Pan and Zoom window.
• It supports a range of data modeling techniques.
• Offers multiple import and export options like CSV, PNG, GIF, JPEG, and SQL
• Support multiple file formats like HTML, MS Word, and PDF
• DeZign for Databases founded in 1999
• Provides file extensions like .def and .dez
• Supports database like Oracle, MS SQL, MySQL, and PostgreSQL
• You can Share your model via Link
• Provides Drag-and-drop builder, Reverse Engineering, Forward Engineering, and Version history
• Offers Entity Relationship Diagramming, Industry standard design notations, Multiple display modes, etc.
• It provides customer support via Email and Phone
• Supported platforms: Windows
• Price: Plans start at $20.20 a month. 50% Discount on Yearly Payment.
• Free Trial: 14-Days Free Trial

Download Link: https://www.datanamic.com/dezign/

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#11) GenMyModel

GenMyModel began data modeling software that supports ArchiMate (architecture modeling language) and BPMN (Business Process Model and Notation). It has a centralized repository model which enable easy and simultaneously models collaboration.

Features:

• It helps you to combine the power of desktop modeling tools with a modern web solution.
• Share your knowledge with versioning and access right management.
• Useful for presentations to management and project stakeholders.
• Support multiple file formats like PDF, PNG, JPEG, SVG, UML, and XMI
• Offers multiple import and export options like PNG, JPEG, SVG, UML, and XMI
• GenMyModel founded in 2013
• Provides file extensions like dir
• You can Share your model via Link
• Provides Drag-and-drop builder and Version history
• Offers Effortless documentation, Code-free customization, and Diagramming oriented
• It provides customer support via Ticket
• Supported platforms: Windows, Mac, and Linux
• Price: Plans start at $10 a month.
• Free Trial: 30-Days Free Trial

Download Link: https://www.genmymodel.com/

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#12) Oracle SQL Developer Data Modeler

Oracle SQL Developer Data Modeler software which increases productivity and simplifies numerous data modeling tasks.

Features:

• You can create, edit, relational, multi-dimensional, and data type models.
• It is one of the best free data modeling tools that can be used in traditional and cloud environments.
• Support multiple file formats like PNG, PDF, SVG, XML, HTML, GIF, and JPEG
• Offers multiple import and export options like PDF, XLSX, XML, TXT, and CSV
• Oracle SQL Developer Data Modeler founded in 2009
• Provides file extensions like .xprj, .doc, and .xls
• Supports database like SQL Server and DB2
• You can Share your model via Link
• Provides Drag-and-drop builder, Reverse Engineering, Forward Engineering, and Version history
• Offers collaborative development, logical, relational, physical, multi-dimensional, and data type models
• It provides customer support via Email, Chat, Contact Form, and Phone
• Supported platforms: Windows and Linux
• Price: Request a Quote from Sales
• Free Trial: 30-Days Free Trial

Download Link: https://www.oracle.com/in/database/technologies/appdev/datamodeler.html

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#13) DTM Data Modeler

DTM Data Modeler is a data management software program designed for database developers which support forward as well as reverse engineering. This tool allows you to work with logical and physical data models.

Features:

• It provides known entity-relationship modeling notation.
• This tool supports IDAPI, ODBC, Oracle, or OLE DB interface.
• It has editors for stored procedures, triggers, and indexes.
• Support multiple file formats like TXT, CSV, and RTF
• Offers multiple import and export options like CSV, RTF, HTML, XML, CHM, and PDF
• DTM Data Modeler founded in 1998
• Supports database like DB2 and Microsoft SQL Server
• You can Share your model via HTTP or FTP call
• Provides Drag-and-drop builder, Reverse Engineering, Forward Engineering, and Version history
• Offers Well-known entity-relationship modeling notation, Database independent and more.
• It provides customer support via Email and Contact Form
• Supported platforms: Windows
• Price: Plans start at $75 a Year.
• Free Trial: 7-Days Free Trial

Download Link: http://www.sqledit.com/dm/index.html

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#14) DbDesigner.net

DbDesigner.net is online Database Schema Design and Modeling Tool. That allows you to create a database without wiring single SQL code.

Features:

• It is a reliable and fast DB design software
• The tool provides sharing of projects within your organization.
• Seamlessly integrate with SQLite, MySQL, SQL Server, Oracle Database, and PostgreSQL
• Support multiple file formats like CSV and XML
• Offers multiple import and export options like CSV, JSON, PNG, PDF, JPG, and XML
• Db Designer founded in 2006
• Provides file extensions like .mdd
• Supports database like MySQL, MSSql, PostgreSQL, Oracle, and SQLite
• You can Share your model via Link and Email
• Provides Drag-and-drop builder, Reverse Engineering, and Forward Engineering
• Offers Autocomplete Data Type, Automatic Sorting, Live Validation, Keyboard Shortcuts, and View Modes
• It provides customer support via Email, Phone, and Contact Form
• Supported platforms: Windows, Mac, and Linux
• Price: Plans start at $7 a month.
• Free Trial: 14-Days Free Trial

Download Link: https://www.dbdesigner.net/

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#15) MagicDraw

A magic draw is the first comprehensive version for professional modeling. Modern design and clear layout set this desktop app apart from the rest a proprietary for high demands.

Features:

• Constantly added new features based on the feedback given by the users
• Floating licenses help you to save significantly if you have multiple developers that you need to use MagicDraw for a specific period of time.
• Once purchased you can run the software in various applications.
• The learning is straightforward, and the learning period is short.
• Seamlessly integrate with IO Software ArcStyler and AndroMDA
• Support multiple file formats like XML, ZIP, and MDZIP
• Offers multiple import and export options like UML XMI, HTML, PDF, and RTF
• MagicDraw founded in 2002
• Provides file extensions like .mdxml
• Supports database like SQL Server, Oracle, MySQL, and PostgreSQL
• You can Share your model via Link
• Provides Drag-and-drop builder and Reverse Engineering
• Offers Extensibility, Collaboration, Portability, Scalability, and more.
• It provides customer support via Live Chat, Contact Form, and Phone
• Supported platforms: Windows and Linux
• Price: Request a Quote from Sales
• Free Trial: 30-Days Free Trial

Download Link: https://www.3ds.com/products-services/catia/products/no-magic/magicdraw/

FAQs

Best Data Modeling Tools

Name	Platform	Free Trial	Link
ER/Studio	Windows, Linux, and Mac	14-Days Free Trial	Learn more
DbSchema	Windows, Mac, and Linux	15-Days Free Trial	Learn more
Erwin	Windows	30-Days Free Trial	Learn more
Luna Modeler	Windows, Mac, and Linux	14-Days Free Trial	Learn more
Archi	Windows, Mac, and Linux	7-Days Free Trial	Learn more