Top Tools / October 18, 2021
StartupStash Team

The world's biggest online directory of resources and tools for startups and the most upvoted product on ProductHunt History.

23 Best Data Modeling Tools

Data modeling tools are one of the most critical services in any company's arsenal as it deals with the massive amounts of data it collects on a daily basis. This type of software transforms mountains of meaningless statistics and figures into meaningful trends and patterns that are relevant.

Along with the data management tools, they process data and regurgitate it as easily understandable and edible information, with the goal of using these insights to inform decision-making and improve long-term corporate success.

There are a variety of solutions available, each with its own purpose and scope, but all modeling tools are typically used in conjunction with a larger database management system.

In this top tools list, we have compiled the 23 best data modeling tools for you to choose from.


1. SQL Database Modeler

SQL Database Modeler is a sleek and modern SaaS that runs entirely on the web. The program contains a lot of unique cloud capabilities and collaborative functions, and it's incredibly simple to use. There is no need to download or install anything.

SQLDBM has proven to be a flexible and user-friendly solution that enables your Data Management team to communicate during project execution and generate data models that your clients can use to keep their data strategy going. If you're looking for a data modeling solution, SQLDBM is a good place to start.

Key Features:

  • You may design a database model, make modifications, and generate new SQL scripts, as well as Alter scripts, by importing your SQL script.

  • You can use all Snowflake-specific features, as well as create database models and generate DDL scripts. SqlDBM is used by over 600 companies for their Snowflake projects.

  • Make your procedure as transparent as possible. Collaborate with DB Developers, Project Managers, and Analysts from different teams.

  • Control your project's versions and generate modify scripts. In addition, you can convert your project to various DB/DW formats with a single click.

Cost:

Packages start at $25 per month.


2. Magic Draw

Magic Draw is a dynamic and versatile development tool that helps Business Analysts, Software Analysts, Programmers, QA Engineers, and Documentation Writers analyze and create Object-Oriented (OO) systems and databases. It includes database schema modeling, DDL generation, and reverse engineering capabilities, as well as the industry's best code engineering mechanism (with complete round-trip support for Java, C++, CL (MSIL), and CORBA IDL programming languages).

Key Features:

  • MagicDraw is compatible with the UML 2 metamodel, the latest XMI data storage standard, and the most widely used computer languages.

  • MagicDraw is independent of any specific software development method, and it fits seamlessly into your company's workflow, enabling for business and process modeling, requirements capturing, and design to be centralized.

  • MagicDraw has efficient controls and a simple user interface, allowing users to model without having to spend time learning how to use them.

  • Multiple developers can work on the same model at the same time with MagicDraw's Teamwork Cloud.

Cost:

You can request a quote on their website.


3. DeZign for Databases

DeZign for Databases provides a comprehensive visual data modeling environment for database creation that greatly simplifies the process. The technology lowers database development errors and increases productivity. You may use database visualization to better understand your database, as well as construct new databases and reverse-engineer current databases to edit, document, analyze, and optimize them.

The tool is really simple to use. Whether you're a novice or a seasoned database modeler, you'll have no trouble navigating the tool.

Key Features:

  • Entities, relationships, subcategories, group boxes, and text blocks can all be used to create a design in your diagram. Database table structures are defined using entity symbols, which include information about columns (attributes) and primary keys.

  • You can create an entity relationship diagram (ERD) using IDEF1X or Crow's Foot data modeling notations (Information Engineering).

  • Model information will be displayed at various levels by the software. These display modes can be employed at different stages of model development or to present model information in different levels of detail.

Cost:

Packages start at $22 per month.


4. Enterprise Architect

Enterprise Architect, by Sparx Systems, aids organizations in the development of reliable and maintainable systems, and it can grow to support big teams working on shared projects. The tool may do a dynamic model simulation to verify model fidelity and gain a better knowledge of how specific business systems work.

Breakpoints can also be used to assess decision-making and enhance company outcomes. Simulators can aid in the improvement of communication, the transmission of critical business ideas, and the reduction of complexity.

Key Features:

  • Enterprise Architect is a lightning-fast program that can load incredibly huge models in a matter of seconds. Enterprise Architect effectively accommodates big teams sharing the same perspective of the enterprise because of its high-performance model repository.

  • Enterprise Architect also enables globally remote teams to interact successfully on shared projects thanks to tightly integrated version control tools and deployable cloud-based servers.

  • Check your behavioural models for accuracy and obtain a deeper knowledge of how a business system functions. To control the execution of your simulations, use triggers like pressing a button, flicking a switch, or receiving a message.

Cost:

Packages start at $229 per license.


5. DB Designer

DB Designer features a very user-friendly interface. This web application is the most advanced and stable tool available on the market for visual database creation on the internet.

Begin from the beginning, exactly as you would with a UML diagram, or import an existing database. Use its advanced features to save time and avoid mistakes. With your team, share and collaborate. When you're done, use one click to produce a SQL script for any of the popular database engines.

Key Features:

  • The database design tool is more feature-rich than commercial versions and can be used on any browser, anywhere. No matter how large your database is, DB Designer is quick and trustworthy.

  • DB Designer is installed as a Java command-line programme on your computer. They don't ask for your database credentials or connect to it.

  • Create and share creations with the public in a matter of minutes. The public sharing function allows users to generate a universal link that allows anybody with the link to view the project and copy it.

Cost:

Packages start at $6 per month.


6. Archi

Archi offers a modeling toolkit designed for Enterprise Architects and Modelers at all levels. It offers a low-cost entry point for users who are learning the ArchiMate modeling language for the first time, or who are looking for an open source, cross-platform ArchiMate modeling tool for their company or institution and want to use it within a TOGAF or other Enterprise Architecture framework.

The ArchiMate modeling language is a free and open Enterprise Architecture standard for describing, analysing, and visualising architecture within and across business domains.

Key Features:

  • Create a new ArchiMate View and choose a Viewpoint that is appropriate for the intended audience and stakeholders.

  • Simply open the Hints view if you're unsure which element to utilise or which relationship to connect. All ArchiMate elements, relationships, and viewpoints are documented in detail so you get the knowledge you need precisely when you need it.

  • In a radial-tree visual, the Visualiser shows the selected model element and all of its relationships with other model elements.

  • Because Archi is built in Java and runs on the Eclipse Rich Client Platform, it is entirely cross-platform.

Cost:

This is a free tool.


7. Aquadata Studio ER Modeler

Aquadata Studio ER Modeler allows you to create physical database models for all major RDBMS vendors and versions. Model entities and convert them to SQL Scripts with the Forward Engineer function, or reverse engineer existing databases to view a database model with the Reverse Engineer feature.

Using the Convert functionality, you can swiftly convert models from one database provider to another. ER Models can be compared using the Schema Compare Tool in the ER Modeler. Importing entities from existing databases into an ER model is possible using the Import functionality. To maintain track of modifications, ER models can be saved in version control.

Key Features:

  • Drag and drop tables, indexes, constraints, relationships, notes, and regions from the Palette to create a physical database model.

  • To construct a table, choose the Table Entity from the Palette and drag it into the sheet. To change its properties, double-click it.

  • The ER Modeler includes a wealth of options for selecting model views and built-in sheet layouts, making data visualisation a breeze. The multiple perspectives accessible include 1:1 scale, zoom in, zoom out, and fit to window.

  • Model diagrams based on Attribute, Primary Key, Entity, Physical Schema, Nullable Columns, Comments, or Relationship Names using the Display settings.

Cost:

Packages start at $499.


8. Pg Modeler

Pg Modeler provides a simple and intuitive interface using which you can effortlessly create and change database models. The forms specify which fields must be completed in order for SQL code to be generated correctly. You are free to download, edit, and redistribute the source code. A public repository for this project allows forks and complete access to the source code.

From the existing code, developers can make their own versions. pgModeler, which is based on the Qt framework, can be compiled on Windows, Linux, and macOS. The build scripts can be readily customised to resolve unique operating system dependencies.

Key Features:

  • With simple forms, pgModeler allows you to create the most basic object, such as a simple column, as well as sophisticated objects such as user-defined languages, functions, operators, and many others.

  • pgModeler's column propagation technology builds all columns and constraints as the user links tables using the available relationship objects, eliminating repetitive work and increasing efficiency.

  • pgModeler can construct accurate models based on existing databases using the reverse engineering approach.

  • The user does not lose all of their work if they quit unexpectedly since pgModeler saves temporary models with the most recent changes and restores them on the next startup.

Cost:

This is a free tool.


9. Db Wrench

Db Wrench is a cross-platform and cross-database database design and synchronisation programme. This tool allows you to edit the database right in the diagram you've drawn. Their top objective is to add features that will save database developers time while designing databases.

They produce a product that users can trust through intensive testing and continuous release cycles. DbWrench is available for Windows, Mac OS X, and Linux. With a single licence, you can do it all. DbWrench is compatible with the most widely used database systems today. All of this is done with a single licence.

Key Features:

  • To make changes, use the provided scripts.

  • Model, evaluate, and communicate your designs with ER diagrams.

  • In seconds, reverse engineer databases into its database designer.

  • Model, evaluate, and communicate your designs with ER diagrams.

Cost:

Packages start at $99 per license.


10. Idera ER

Idera ER is a data modeling tool which works in single- and multi-platform scenarios and with big data platforms like MongoDB and Hadoop Hive. The programme can reverse-engineer and forward-engineer multiple models, compare and merge functions, and provide results in a variety of formats (XML, PNG, JPEG). Routine chores are also amenable to automation.

Key Features:

  • Create graphical models from existing databases or schemas with ER/Studio Data Architect, and easily implement design changes with produced ALTER code.

  • Visualize the relationship between conceptual and logical models, as well as their implementations in physical designs.

  • Standardize data items, naming conventions, and reference values for use across and within data models.

  • Create a visual representation of the source/target mapping and sourcing rules for data migration between systems.

Cost:

Packages start at $997 per instance.


11. SAP PowerDesigner

SAP PowerDesigner provides completely integrated models as well as a variety of modeling methods. It includes a metadata store as well as a variety of output formats. The user interface also includes some helpful documentation to assist with a variety of user issues.

You can quickly capture architecture layers and requirements, tap into a strong information repository, and share discoveries with your team thanks to features like data modeling, link and sync, and metadata management.

Key Features:

  • With a drag-and-drop mapping editor, you can precisely document dependencies.

  • To target model pairings, drag to or from any supported source.

  • Make detailed mapping definitions for each data dictionary entry.

  • Using wizard-driven lists, multi-model documents, and hyperlinked Web reporting, provide secure, controlled access to metadata.

  • Share materials with non-modelers to encourage project-wide participation and communication.

  • Using automatic link-and-sync technology, integrate all model kinds.

  • Improve your organization's response to change by streamlining communication and collaboration.

Cost:

You can request a quote on their website.


12. Erwin Data Modeler

Erwin Data Modeler is a multi-award-winning data modeling tool for locating, visualising, designing, deploying, and standardising high-quality enterprise data assets. For consistency, clarity, and artefact reuse across large-scale data integration, master data management, metadata management, Big Data, business intelligence, and analytics programmes – all while supporting data governance and intelligence activities – discover and document any data from anywhere.

Key Features:

  • Within a single interface, see structured or unstructured enterprise data regardless of location — in a relational or NoSQL database, a data warehouse, on-premises or in the cloud.

  • To improve efficiency and eliminate errors, develop data models and database architectures automatically.

  • An integrated perspective of conceptual, logical, and physical data models aids in the comprehension of data structures and meaning by business and technical stakeholders.

  • Increase stakeholders' capacity to use, comprehend, and trust relevant data to improve data intelligence and decision-making across the company.

  • Consolidate and develop applications using hybrid cloud and on-premises architectures.

Cost:

You can request a quote on their website.


13. IBM Infosphere Data Architect

IBM Infosphere Data Architect is a collaborative corporate data modeling and design tool that makes integration design for business intelligence, master data management, and service-oriented architecture programmes easier and faster. From project management to application design to data design, InfoSphere Data Architect allows you to collaborate with users at every stage of the data design process. Processes, services, applications, and data architectures can all benefit from using the tool.

Key Features:

  • By evaluating and analysing the underlying metadata, InfoSphere Data Architect finds the structure of heterogeneous data sources.

  • Make logical data models that show how your company wishes to collect data and how data objects are related to one another. After that, you can convert to a new physical data model or reverse engineer from an existing source.

  • Using the import/export mapping model wizard, you may automatically import and export any constant mappings contained within mapping models to and from a csv file.

  • Support for Git and Microsoft Team Foundation Server (TFS) has been added.

  • Information Engineering (I.E.) can visualise elements from logical and physical data models in diagrams.

Cost:

You can request a quote on their website.


14. Oracle SQL Developer Data Modeler

Oracle SQL Developer Data Modeler is a free graphical application that boosts productivity and makes data modeling chores easier. Users can develop, view, and change logical, relational, physical, multi-dimensional, and data type models with Oracle SQL Developer Data Modeler.

The Data Modeler facilitates collaborative development through integrated source code management and provides forward and reverse engineering capabilities. Both traditional and cloud settings are supported by the Data Modeler.

Key Features:

  • Users can make logical, relational, physical, multi-dimensional, and data type models, as well as view and change them.

  • The Data Modeler facilitates collaborative development through integrated source code management and provides forward and reverse engineering capabilities.

  • Both traditional and cloud settings are supported by Data Modeler.

Cost:

This is a free tool.


15. Amundsen

Amundsen is a data discovery and metadata engine that helps data analysts, data scientists, and engineers be more productive while working with data. It now accomplishes this by indexing data resources (tables, dashboards, streams, and so on) and enabling a page-rank-style search based on usage trends (e.g. highly queried tables show up earlier than less queried tables). Consider it a data-based Google search. The project is named after Roald Amundsen, a Norwegian adventurer who was the first to reach the South Pole.

Key Features:

  • A Flask application with a React frontend serves as the frontend service.

  • The frontend metadata search is powered by the search service, which uses Elasticsearch for search capabilities.

  • Metadata service, which leverages Neo4j or Apache Atlas as the persistent layer, to provide various metadata.

  • Data ingestion library for building metadata graph and search index. Users could either load the data with a python script with the library or with an Airflow DAG importing the library.

  • Amundsen Common library holds common codes among microservices in Amundsen.

Cost:

This is a free tool.


16. Visible Analyst

Visible Analyst can be used to create e-business applications, build a data warehouse, and combine legacy systems with new corporate applications. The process of data analytics is simplified using this technology.

Visible Analyst includes all the capability you need to construct e-business applications, develop a data warehouse, or integrate old systems with new enterprise applications. By storing and documenting data, processes, business requirements, and objects that can be shared by application developers across an organisation, Visible Analyst enables genuine enterprise application engineering.

Key Features:

  • By providing an image file and repository settings for each symbol, Custom Symbol Templates allows you to define new sets of symbols that can appear on a new diagram type. Create your own Network, Infrastructure, or custom diagram to be used in conjunction with the existing diagrams and repository entries.

  • Concurrent access for several users allows for team collaboration.

  • Component and deployment diagrams now include UML 2.0 support.

  • Visible's exclusive technology creates view specs while you're data modeling, tracking name changes in every location and formula they're used in, and preventing errors.

Cost:

You can request a quote on their website.


17. LucidChart

Lucid Chart enables you to visualise and collaboratively model with Lucidchart. It's a rather versatile web-based tool that allows for the creation of a wide range of models, including system design, brainstorming, project management, and more. There are numerous themes and packages available to help you make your datasets seem professional with minimal effort.

Key Features:

  • Every team can benefit from intelligent diagramming, and Lucidchart provides a safe and scalable platform for doing so.

  • When Lucidchart is paired with Lucidspark, our virtual whiteboard, it becomes even more powerful. These solutions work together to help teams imagine the future and then build it.

  • In the places where you already work, use visual communication to keep teams connected. Google Workspace, Microsoft, Atlassian, Slack, and other services are all available.

  • Obtain diverse viewpoints on your flow in order to make the best selections for your users. Visualize your current and future states to help your team rapidly agree on the best course of action.

Cost:

Packages start at $7.95 per month.


18. MySQL Workbench

MySQL Workbench is a unified visual tool. It incorporates data modeling, SQL development, and server configuration, user administration, backup, and other administration tools. MySQL Workbench is a database management system that runs on Windows, Linux, and Mac OS X.

MySQL Workbench is a visual database design, modeling, generation, and management tool for DBAs, developers, and data architects.

Key Features:

  • Color syntax highlighting, auto-complete, SQL snippet reuse, and SQL execution history are all included in the SQL Editor.

  • The visual tools can be used by developers and DBAs to configure servers, administrate users, execute backup and recovery, review audit data, and view database health.

  • The Performance Dashboard allows DBAs to easily view crucial performance indicators. Performance Reports make it simple to identify and access IO hotspots, high-cost SQL operations, and other issues.

Cost:

You can request a quote on their website.


19. Software Ideas Modeler

Software Ideas Modeler is highly feature rich along with easy and user friendly diagram creation. With just a few clicks, you can create a diagram. The diagramming skills will appeal to you.

This isn't just another diagramming programme like the hundreds of others available on the internet. A project in Software Ideas Modeler is more than just a collection of discrete diagrams. It includes your software's integrated model. Diagrams are just distinct perspectives; a model element might appear in several diagrams. If you alter the name of an element or any of its characteristics, it will be reflected elsewhere. That's how a true CASE tool functions!

Key Features:

  • UML diagrams, Layer diagrams, Flowcharts, and Data Flow Diagrams, among other tools, assist you in effectively designing your software or its critical components.

  • Use Advanced Use Case Analysis or User Stories to professionally process the user requirements, depending on your desire.

  • Using source code generators and custom code templates, create source code scaffold and code sections.

  • Using User Interface, Web Page, and Mobile App diagrams, create the user interface for your application.

  • To describe data entities and their relationships, use E-R diagrams. The ERD tool aids in the design and modification of SQL scripts.

Cost:

Packages start at $300 per year.


20. DB Schema

DB Schema is a database designer and manager that works with SQL, NoSQL, and Cloud databases. You may use the tool to graphically design and interact with database schemas, collaborate on schema design and deployment across many databases, generate HTML5 diagram documentation, visually explore data and build queries, and much more.

DbSchema is a universal database designer that allows you to manage and describe schemas right out of the box, share them with your team, and deploy them across multiple databases. Developers, database administrators, and decision-makers can use visual tools to query, study, and manage data.

Key Features:

  • By connecting to a different database, you may compare the real model to the database and output a SQL script that shows the discrepancies.

  • The model can be used with a variety of databases.

  • Without being linked to the database, you can design and open the model.

  • Using foreign keys or virtual foreign keys, explore and edit data from several tables. When you look at data in one table, the cascading tables will display the corresponding entries.

Cost:

This is a free tool.


21. Diagrams.net

Diagrams.net is like a link between pen and paper or whiteboarding and something more structured. It's a free, user-friendly, browser-based flowchart maker that lets you drag and drop entity shapes (such the ellipses and parallelograms seen in data models) onto a canvas and connect them using connector lines. Even if you don't have access to high-powered software, it's a useful technique to get something down quickly.

Key Features:

  • This diagrams.net Sketch editor theme features an infinite whiteboard-style canvas, making it suitable for use as a collaborative online whiteboard with your distant team.

  • Projects are planned in a variety of ways by different departments, but the majority of them begin with a whiteboard sketch. Easily collaborate in real time and online with distributed team members, clients, and stakeholders throughout your project development process using the diagrams.net whiteboard-like editing theme.

  • Dependency graphs are a sort of directed graph that depicts processes or circumstances involving dependent components, such as decision making, scheduling, product development, and information technology.

Cost:

This is a free tool.


22. ConceptDraw

ConceptDraw is perfect for developing Infographics, diagrams, data visualisation, and flowcharts for the business process model. It also offers a variety of business-specific add-ons. It's a top-notch platform for business diagramming, concept management, and project management. The best all-in-one software bundle to get you started on your successful journey from day one to full potential.

Key Features:

  • ConceptDraw DIAGRAM v12 is a powerful and comprehensive drawing application.

  • Aids in the empowerment of communication processes and the improvement of presentation skills.

  • With live object technology, you can track and use critical business metrics.

Cost:

Pricing starts at $299 per license.


23. Moon Modeler

Moon Modeler enables you to create database designs for platforms like MongoDB, PostgreSQL, and others. In entity relationship diagrams, graphically define database objects such as collections, tables, keys, indexes, and relations, and visualise JSON or nested documents.

Key Features:

  • Define MongoDB, PostgreSQL, MariaDB, MySQL, SQLite, and GraphQL data models.

  • Import a GraphQL schema or create an ER diagram from existing databases.

  • Create interactive HTML reports or share your pixel-perfect diagrams in PDF format.

  • SQL scripts, JavaScript code, and schema construction scripts can all be seen and saved.

Cost:

Packages start at $99.


Things to Consider When Choosing a Data Modeling Tools

Requirements

In projects where a data modeling tool is expected to be required for a minor work, it is preferable to use the database's modeling capabilities. However, such a tool will not be useful in instances where data modeling is a repetitive process that requires enterprise-level attention.

As a result, evaluating specialty enterprise data modeling technologies will be beneficial.

Reach

In circumstances when there is a history of projects involving data modeling, the clientele and scope of the data modeling exercise should be evaluated before deciding on the data modeling tool's reach.

As a result, while choosing data modeling tools, a corporation must consider both current demands, which are simpler, and future needs, which may become more complex.

Integration

When it comes to data modeling software, it's been discovered that different projects utilise different tools, thus the data model developed will be in both a proprietary and a standard format. As a result, data modeling tools should be able to read models developed by other specialty data modeling tools in a common format.

However, in small-scale tools, this option may not be available. Another important issue is backend integration.


Conclusion

Because data does not simply exist in databases, data modeling is more than just database architecture. Before selecting a data modeling tool and implementing various forms of Data Models, it is critical to give careful consideration.

Making the wrong decision at the outset can cause your project to fall apart later on and have a negative impact on your earnings. As a result, adopting the correct data modeling tool is critical for a company to succeed in today's market.


FAQs

What Is Data Modeling?

Data modeling refers to graphically and visually representing an entire information system, or subsets of the system. This is done in order to show the various linkings and the relation between the data points, and the structures.

The purpose is to show the many types of data that are used and stored in the system, as well as the links between them, how the data can be categorized and arranged, and its formats and features.

Data models are created to meet the needs of businesses. Rules and requirements are developed ahead of time based on feedback from business stakeholders, so they may be included into the design of a new system or altered in an existing one's iteration.

What Are Data Modeling Tools?

Data modeling tools are software applications that assist you in creating database structures from diagrams, making it easy to construct the appropriate data structure for your needs. You can visually create infographics, diagrams, data visualisations, and flowcharts related to your business with these tools.

When Should You Consider Using Data Modeling Tools?

The Data Model types are a basic kind of data representation. Many managers have been baffled by the mind-boggling nature of the technology for efficiently storing and accessing data. As a result, having access to data modeling tools has become essential.

Consider what life would be like if you were abruptly cut off from all contemporary technology. It's the same feeling you'll get if you're required to operate digitally without the right data modeling software. There are a variety of solutions designed specifically for managing business data and portraying it in the needed manner.

Why Is It Important to Choose the Right Data Modeling Tool for Your Business?

Data has become an unavoidable part of business. Many programmes generate data, and how that data is used is up to the business leaders. A data modeling tool that isn't a good fit for your business's data might cost you a lot of money.

Regulatory bodies are continually putting pressure on businesses to maintain high standards. The standards are continually changing and susceptible to changing circumstances. To comply with regulatory criteria, changes in the design or types of Data Model are required on a regular basis. Investing in a modeling tool that fits your business scenario can be costly at first, but it will pay off in the long term.

A business leader must keep a close eye on the company's performance in order to make informed judgments. The finest depiction of business-related data is in the form of a graphical or flowchart. In this case, a data modeling tool that excels at data visualization is ideal.

What Are the Important Features of Data Modeling Tools?

To ensure a smooth operation, data modeling tools must be reliable. Developers should be able to create and maintain databases without difficulty if it is intuitive. Entity-relationship diagrams (E-R diagrams) are used to design databases in order to run a business efficiently, and such software should have those characteristics.

The tools should offer a sophisticated visual data modeling environment that simplifies database development. It should reduce database development errors, resulting in increased productivity.

23 Best Data Modeling Tools
StartupStash Team

The world's biggest online directory of resources and tools for startups and the most upvoted product on ProductHunt History.