Best Free Database Design Software

Lucidchart is an advanced diagramming tool designed to help businesses and teams optimize their processes, systems, and workflows with intelligent, data-driven diagrams. The platform combines powerful AI features, such as AI-generated diagrams, data linking, and real-time collaboration, to make visualizing complex systems and architectures faster and more efficient. Lucidchart supports multiple use cases, including process maps, flowcharts, technical diagrams, organizational charts, and systems planning. Its seamless integrations with popular apps like Jira, Confluence, Slack, and Teams allow for enhanced collaboration, enabling teams to align on priorities and act on insights quickly. Lucidchart is the perfect tool for anyone looking to create professional diagrams in less time, while fostering better decision-making and innovation.

DbSchema is for visual designing the schema in a team, deploy and document the schema. Other integrated features like data explorer, visual query editor, data generator, etc., makes DbSchema an every-day tool for everybody who interacts with databases. DbSchema supports all relational and No-SQL databases, including MySQL, PostgreSQL, SQLite, Microsoft SQL Server, MongoDB, MariaDB, Redshift, Snowflake, Google and more. DbSchema is reverse-engineering the database schema from the database and visualize it as diagrams. You will interact with the database using diagrams and visual tools. DbSchema model is using its copy of schema structure, independent from the database. This allows the schema deployment on multiple databases, save the design model to file, store it in GIT and design the schema in a team, design the schema without database connectivity, compare different versions of the schema and generate SQL migration scripts.

Cacoo by Nulab is an online diagram software trusted by more than 2 million users. Cacoo lets modern teams create wireframes, flowcharts, organization charts, mind maps, and more, enhancing collaboration and productivity. The platform also offers integrations with leading apps, including Dropbox, Google Drive, Confluence, and more.

Draw diagrams quickly by typing. Draw schemas without leaving the keyboard. Only give the details you want. Capture ideas quickly. Don’t let GUI tools interrupt your flow. Pretty diagrams make your documents look good and help you communicate clearly. Share your diagrams online.

ERD Lab is an online ER Diagram Tool that allows you to design your database visually. Import existing SQL or develop new database without writing a single line of code. Visualize your schemas to share & collaborate with your team. Export SQL or PDF/Image when done. All for FREE!

Ragic is a no-code database builder that allows its user to build their own system according to their own workflow with a spread-sheet like interface that is as quick and as intuitive, capable of building small contact management systems to fully fledged ERP systems.

AnySQL Maestro is the premier multi-purpose admin tool for database management, control and development. SQL Maestro Group offers complete database management and web development solutions for all the most popular database servers providing the highest performance, scalability and reliability to meet the requirements of today's database applications. Support of any database engine (SQL Server, MySQL, Access, etc.) Database designer, data management, editing, grouping, sorting and filtering abilities. Handy SQL Editor with code folding and multi-threading. Visual query builder, data export/import to/from the most popular formats. Powerful BLOB viewer/editor. The application also provides you with a powerful set of tools to edit and execute SQL scripts, build visual diagrams for numeric data, compose OLAP cubes, and much more. High-quality DB2 tools which are as easy in use as Windows explorer.

dbForge Edge is the newest Devart product - the multidatabase software solution covers all database-related jobs, allowing its users to accelerate the tasks' completion, save costs, and improve overall productivity. A set of powerful features applies to all most popular database management systems - MySQL and MariaDB, SQL Server, Oracle, and PostgreSQL. Notice the most helpful features of dbForge Edge: Database design & development. Convert ER diagrams to actual databases or reverse-engineer databases. SQL coding assistance. Visual query building. Query profiling. Database comparison & synchronization. Deploy changes to the target databases on different platforms. Data management. Data import/export. Data analysis and reporting. Database administration.

ERBuilder Data Modeler is a GUI data modeling tool that allows developers to visualize, design, and model databases by using entity relationship diagrams and automatically generates the most popular SQL databases. Generate and share the data Model documentation with your team. Optimize your data model by using advanced features such as test data generation, schema compare, and schema synchronization.

Hackolade is the pioneer for data modeling of NoSQL and multi-model databases, providing a comprehensive suite of data modeling tools for various NoSQL databases and APIs. Hackolade is the only data modeling tool for MongoDB, Neo4j, Cassandra, ArangoDB, BigQuery, Couchbase, Cosmos DB, Databricks, DocumentDB, DynamoDB, Elasticsearch, EventBridge Schema Registry, Glue Data Catalog, HBase, Hive, Firebase/Firestore, JanusGraph, MariaDB, MarkLogic, MySQL, Oracle, PostgreSQL, Redshift, ScyllaDB, Snowflake, SQL Server, Synapse, TinkerPop, YugabyteDB, etc. It also applies its visual design to Avro, JSON Schema, Parquet, Protobuf, Swagger and OpenAPI, and is rapidly adding new targets for its physical data modeling engine.

A database modeling tool for creating entity relationship diagrams, relational schemas, star schemas, and SQL DDL statements. ERDPlus is a web-based database modeling tool that lets you quickly and easily create Entity Relationship Diagrams (ERDs). Works with most contemporary RDBMS tools including Oracle, MySQL, Microsoft SQL Server, PostgreSQL, Teradata, IBM DB2, Microsoft Access, and others. The notation supports drawing regular and weak entities, various types of attributes (regular, unique, multi-valued, derived, composite, and optional), and all possible cardinality constraints of relationships (mandatory-many, optional-many, mandatory-one, and optional-one). The tool supports the quick creation of foreign keys and referential integrity lines by simple click-point-connect actions. This simplifies and quickens the process of creating relational schemas. The notation distinguishes fact tables from dimension tables by using a thicker frame around fact tables.

dbdiagram.io is a free, simple tool to draw database diagrams (ERDs) by typing DSL code. dbdiagram uses the popular DBML. You type and an ER diagram appears. Your fingers never need to leave your keyboard. Create beautiful PDFs of your ER diagram to circulate internally. Who says ERDs are so difficult to create? Share your diagrams online with your colleagues and customers with just one click and if you use popular web frameworks like Rails or Django, simply upload your schemarb or models.py file!

With DrawSQL you can design, visualize, and collaborate on entity relationship diagrams for your databases. Easily visualize your database schema and see how everything fits together. Having a living document of your app schema helps when architecting a new feature or onboarding a new team member. Invite your teammates to collaborate on your database diagrams. With drawSQL as a single source of truth, no need to manually sync diagram files between different developers and offline tools anymore. Create professional diagrams that stand out. Unlike other database clients, drawSQL's editor is easy to use, looks nice, and focuses on helping you visualize your database schemas without being bloated with other database management features. Create a diagram for your app database in less than 15 minutes. Work together to design, model, and document the database schema of your app. Provides diagram versioning and access controls.

Worksheet Systems is a low code data management platform that transforms your data into a powerful online database application. We are here to take out the pain! Our team of database experts and software engineers are ready to build a custom database application at no cost! Just tell us what you want to build and we’ll bring your vision to life. We will help you to define your database design, workflows, and any other logic required. Leverage the most advanced database and web technologies without having to learn any JavaScript, CSS etc. Deploy your database applications to the cloud and make them accessible to Web and Mobile users. With continuous data flows, managing information is critical for any business. We believe end-users know their business well and should be able to customize business applications accordingly. Worksheet Systems simplifies application development and maintenance processes. This will allow you to focus on core business delivery.

GibsonAI is an innovative AI-powered database engineer that revolutionizes the entire database lifecycle by automating everything from design to deployment. With a simple conversation in plain English, users can instantly generate complete database solutions including entity-relationship diagrams, optimized schemas, fully deployed hosted databases, live CRUD APIs, and comprehensive documentation—all without writing SQL or managing DevOps. The platform enables effortless modifications through natural language commands, eliminating manual migrations and downtime, making it ideal for developers seeking to accelerate development, startups launching scalable applications, and enterprise teams streamlining database engineering and maintenance.

The ability to design your application is the main difference between Project Management Rukovoditel and analogs. Thanks to this opportunity, your PM software will grow and develop together with your company. For example, you are a start-up company and you work with several projects. To get started with Project Management Rukovoditel will be a fairly standard configuration, where the entire structure is divided into projects, and the Projects are divided into Tasks. As the company grows, you will need to manage documents, finances, and other data. To organize work with these data, you only need to add the necessary Entities and adjust the relationships between them. Let's consider another example: you need to build a management system in the workplace, where the technological processes are a complex chain. Rukovoditel offers you an extensive set of tools for database design, including process automation. At the same time, to create an application you do not need to be a programmer.