Free ER Diagram Tool. Free ER Diagram Tool from lucid chart provides an intuitive and collaborative solution for you and your entire organization. The software comes in a portable format to avoid the hassles of platform-dependent installation. ConceptDraw PRO ER Diagram Tool – Most Popular Software. Price: Free Trail Available. ER diagram tool like this one can be rarely found in the online marketplace or even in the offline stores, and this is the most popular one, in term of entity relationship model diagram making a tool, from Concept Draw. Create ER diagram on Mac in a simple way that is much easier than before. Use predefined ER diagram shapes or templates to get started rapidly. Entity relationship diagram (ERD) is a kind of diagram for presenting visually the structure of relational database. Need a web-based ER diagram editor for free? Visual Paradigm online, free Edition is available for creating beautiful database design. As a web-based ERD tool, it supports Windows, Mac OS, and Linux. It has an intuitive interface that supports fast shape creation with drag-and-drop and alignment guide.
As we know, a database is a collection of where all data of a system are stored. Surely, you will find lots of information in a database which is why it can be a bit difficult for one to analyze the elements at a glance. This is where ER modeling comes in. Entity-relationship diagrams or ERDs provide a visual way to understand the relationship between entities, which in other words, a container of information. Thus, we’ve put together a list of free ER diagram tools that will help you construct a relational and logical structure of a database.
Best Free ER Diagram Tools
GitMind (Web)
Pricing: Free
First on the list is GitMind. This is an online mindmapping and ER diagram tool that you can use for free. What makes this tool so great, is the extensive amount of shapes and elements it provides in its library. These shapes are useful when making all kinds of diagrams like ER diagrams. Furthermore, this ER diagram tool can keep your diagrams private or share it with anyone and secure it with a password in case the diagram contains confidential content.
Key features:
- Completely online and free
- Huge library of figures and shapes
- Share projects via a share link
Gliffy (Web, Windows OS)
Pricing: Free trial; Professional- $7.99/month; Team $4.99/month
Another diagraming tool that can help you create ER diagrams is Gliffy. Using this software, it’s possible to work together with colleagues remotely. You can also track the changes of the diagram in conjunction with reverting back to your desired output. Besides collaboration and tracking changes, this ER diagram maker enables you to import images and as well as export diagrams.
Key features:
- Collaborative diagraming
- Access to previous versions
- Import and export diagrams
Visual Paradigm (Web, Windows, Mac OS, Linux)
Pricing: Freeonline; Standard- $19/month; Professional- $35/month
Visual Paradigm is also a good option for users who are looking for free ER modeling creator. With it, you can access hundreds of templates including ERDs allowing you to instantly create a structure of your database. In addition, you can create as many diagrams are required without even bothering about expiration. On top of that, exporting diagrams to images with no watermark could be done through this ER diagram maker.
Key features:
- Access diagram templates
- No limitation to the number of diagrams
- Export diagram without watermark
Draw.io (Web)
Pricing: Free
Next on the list is Draw.io. This is a web-based tool that allows you to create entity relationship diagrams without registration required. At first, the tool asks the user to specify the location where to save the diagrams. You may keep your files on Google Drive, Dropbox, or on your computer hard drive. Another key thing to remember about this free ER diagram tool is that you can choose your preferred language when using the tool. Over and above, you may continue editing diagrams to integrated productivity programs like Jira and Confluence.
Key features:
- Specify the location where to save diagrams
- Available in multiple languages
- Jira and Confluence integration
Lucidchart (Online, Windows, Mac)
Pricing: Free with limitation; Individual- $7.95/month
Visualize your database structure in a relational and logical way with the help of Lucidchart ER diagram maker. By using its drag-and-drop feature, working with diagrams is a lot easier. You can also create ER diagrams from scratch or generate ERD automatically from your DBMS to upload the database tables. And what makes this a recommended ER diagram creator is that it enables users to export your ERD to database services such as MySQL, Oracle, SQL Server, and so on.
Key features:
- Drag and drop interface
- Generate ERD automatically
- Export diagrams to database service
SqlDBM (Web)
Pricing: Free with limitation; Basic- $25/month
Create professional ER diagrams with SqlDBM. This tool is an ER diagramming tool that works on popular web browsers allowing you to create diagrams anytime, anywhere. One of the highlights of this program is it provides version history allowing you to compare your revisions and identify discrepancies like nullability, data type, and defaults. Besides, this ER diagram tool grants access to dark and light themes as well as viewing modes that suit different purposes like presentation.
Key features:
- Compare revisions
- Customizable viewing modes
- Light and Dark theme
DBDiagram.io (Web)
Pricing: Free; Professional- $9.00/month
DBDiagram.io is yet another great tool to create ERDs. Unlike the above solutions, this tool produces diagrams by writing codes. In other words, this is favorable for users who enjoy editing using your keyboard. Furthermore, this free ER diagram tool allows you to export diagrams to Image or PDF file and share it in just a click for your convenience. Also, this ER diagram maker gives you the capability to upload your database schema like Django and other web frameworks when updating the database.
Key features:
- Generate ER diagrams by writing codes
- Save diagrams as Images and PDFs
- Upload database schema from Web frameworks
QuickDBD (Web, Windows, Mac, Linux)
Pricing: Free with limitation; Professional- $14/month
If you prefer to use a keyboard to laser-focus when making ER diagrams, then QuickDB is your go-to program. Not only that, but you can also share your diagrams online to work collaboratively and produce a quality database structure. This ER diagram tool also supports importing schema from MySQL, Oracle, and SQL Server allowing you to generate ERD fast and easy.
Key features:
- Save and share projects publicly
- Create ERD by typing the schema
- Supports MySQL, SQL Server, and Oracle
Free Er Diagram Tool For Mac Pro
Conclusion
These are some of the best and free ER diagram tools to get the job sorted. The first six programs allow you to draw ERD through GUI. In other words, you can sketch ERD using the drag-and-drop interface. On that note, if you prefer to create ERD without leaving your keyboard, the latter solutions are the right fit.
Related posts:
Creating database models can be a very time-consuming task if you do not get proper software support for it. Database diagram software is basically designed to help you design your database diagram efficiently in the shortest time possible. You can expect some basic features such as predefined shapes, SQL support, and ability to create complex models. Following is the list of top 7 best-picked database diagram tools.
Related:
Free ER Diagram Tool
Free ER Diagram Tool from lucid chart provides an intuitive and collaborative solution for you and your entire organization. The software comes in a portable format to avoid the hassles of platform-dependent installation. All your data is transferred to Lucid charts servers using SSL with AES 256-bit encryption. The software is built on HTML 5 and web standards, giving it the flexibility to work on any browser, and internet enabled device. The software comes with a price tag though you can try the software for free before purchasing.
Db Schema
DbSchema is a diagram designer and query tool. The software features interactive diagrams, relational data browser, schema compare and synchronize database, query builder and editor, and much more. The software manages its own image of schema and saves it as an XML file, making it possible to store schema in GIT and deploy schema on different databases. The tool being virtual, no database experience is required to operate. You get 15 days free trial to evaluate the software.
Database Diagram Online
You can create database diagrams in few seconds using GenMyModel, a database diagram tool from database diagram online. The software features built-in predefined database diagram examples, to help you get started quickly. This application is web-based which requires no installation on your local machine. You can export images and SQL from the software. GenMyModel also assists you to design a valid database diagram by highlighting the data elements that match a valid schema.
StarUML
StarUML is the database diagram software specifically designed for Mac platform users. The software is compatible with UML 2.0 standard with a support of total 11 kinds of diagrams including class, object, and user case. Other features supported by the software include ERD support for Entity Relationship Diagrams, fast modeling support, retina display support, model-driven development and extension manager with Open API.
Navicat Data Modeler
Er Diagram Tool
Navicat is the database diagram software basically designed for Linux users. The software allows you to visually design database structures, perform reverse/forward engineering processes, import models from ODBC data sources, and generate complex SQL/DDL. The software features reverse Engineering as one of the key features. The modeler is fully integrated with the cloud service of the software to give you access to data from anywhere at anytime.
Database Design Tools
Database diagram online from Visual Paradigm is the database diagram software basically designed for Windows platform users. The software features Entity Relationship Diagrams(ERD), a database design tool that provides a graphical representation of database tables, their columns, and interrelationships. You can develop domains with the help of your defined templates for regular and faster use. The software comes with a price tag though you can try the free version first.
Toad Data Modeler
Toad Data Modeler from case studio is the most popular software in the database diagram software category. You just need to draw the entity relationship diagrams and the software will provide you SQL scripts automatically. The software supports 40+ database platforms. You can also use reverse engineering to rework on the already developed database. The free version of the software is limited for model databases up to 25 objects.
How to Install Database Diagram Tool?
Microsoft Er Diagram Tool
Many of the database diagram software listed above offer a setup file, allowing an easy installation of the software. Few of the software in this category are web-based, giving you access from anywhere with just one requirement of internet connectivity. Database diagram software is basically designed to help you get the SQL script from entity relationship diagrams in very short time.
While some software in this category offers free service for the basic need of database diagramming, the number of objects that can be drawn in the database gets limited for the free version. If you are looking for fully featured software with a full list of features, the paid ones are for you. Each software offering some unique feature over others, it’s the question of personal preferences for selecting one of the best software listed here.