Cost / License
- Free
- Open Source
Platforms
- Online
- Software as a Service (SaaS)
Russia

DBDiagram.io is described as 'Quick and simple free tool to help you draw your database relationship diagrams and flow quickly using simple DSL language' and is an website. There are more than 25 alternatives to DBDiagram.io, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and SaaS apps. The best DBDiagram.io alternative is draw.io, which is both free and Open Source. Other great sites and apps similar to DBDiagram.io are MySQL Workbench, Lucidchart, Mermaid and StackRender.

PhotoDiagram allows you to generate clean SVG diagrams from photos of your drawn diagrams on paper. Easily upload and convert your diagrams.


ERD tool that generates physical column names from a shared glossary and naming rules, so schemas always follow the team's naming standard.


Free, open-source web tool that generates interactive ER diagrams from any PostgreSQL connection string. No signup required paste your connection string and visualize your schema in seconds.



Databasediagram.com is a free online tool that lets you quickly and easily design ER diagrams by just typing code. Built for modelers and data analysts.

With Ilograph diagrams, you define your resources once, then show how they're related from many different perspectives. Seamlessly change perspectives to demonstrate cross-functional dependencies and shared responsibilities.

WorksCove ERD is a browser-based ERD tool for working with databases that already exist. Paste your SQL DDL and it generates both an entity-relationship diagram and a table specification document, which can be shared with a single link that always reflects the current schema.



Offline desktop ERD tool for software engineers. Reverse engineers PostgreSQL, Supabase, MySQL, MariaDB, SQL Server and SQLite, stores every diagram as plain JSON you can commit to Git, and turns schema edits into a migration SQL diff you approve before it runs. One-time purchase.



