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Create professional ER diagrams effortlessly with Boardmix's
free, collaborative online ER diagram maker.
With no steep learning curve, you can get started quickly
and bring your data models to life.
Access a vast library of related templates to quickly design entity relationship diagrams for databases like books, social media, factories, e-commerce, and more.
Boardmix offers an infinite online canvas for seamless data modeling visualization. Leverage a rich library of diagrams like flowcharts, mind maps, and more to convey intricate database structures, relationships, and hierarchies.
Try for free
Boardmix supports up to 5,00 team members to create architecture diagrams, flowcharts and more simultaneously. Leverage features like in-app commenting, voting, and live presentation to align on the best solutions.
Try for free
Boardmix's built-in AI assistant provides intelligent support to simplify your ER diagram creation process. Leverage over 11 pre-built AI templates to automatically generate complementary visuals like mind maps and flowcharts from your text inputs to save time.
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Trusted by 5M+ users worldwide
"Real-time collaboration has revolutionized our remote team's workflow. We can work on the same ER diagram together and give instant feedback."
Jordan L.
Remote Team Lead
"The comment and feedback system keeps our team on the same page."
James Krith
Business Analyst
"I love how intuitive and user-friendly Boardmix is for ER diagram creation."
Taylor Ray
Database Administrator
"Boardmix's templates made starting my ER diagrams so much easier!"
Alex T.
Software Developer
"Infinite canvas lets me visualize complex systems without limits."
Casey D.
Systems Architect
"Real-time collaboration has revolutionized our remote team's workflow. We can work on the same ER diagram together and give instant feedback."
Jordan L.
Remote Team Lead
"The comment and feedback system keeps our team on the same page."
James Krith
Business Analyst
"I love how intuitive and user-friendly Boardmix is for ER diagram creation."
Taylor Ray
Database Administrator
"Boardmix's templates made starting my ER diagrams so much easier!"
Alex T.
Software Developer
"Infinite canvas lets me visualize complex systems without limits."
Casey D.
Systems Architect
"Real-time collaboration has revolutionized our remote team's workflow. We can work on the same ER diagram together and give instant feedback."
Jordan L.
Remote Team Lead
"The comment and feedback system keeps our team on the same page."
James Krith
Business Analyst
"I love how intuitive and user-friendly Boardmix is for ER diagram creation."
Taylor Ray
Database Administrator
"Boardmix's templates made starting my ER diagrams so much easier!"
Alex T.
Software Developer
"Infinite canvas lets me visualize complex systems without limits."
Casey D.
Systems Architect
"Real-time collaboration has revolutionized our remote team's workflow. We can work on the same ER diagram together and give instant feedback."
Jordan L.
Remote Team Lead
"The comment and feedback system keeps our team on the same page."
James Krith
Business Analyst
"I love how intuitive and user-friendly Boardmix is for ER diagram creation."
Taylor Ray
Database Administrator
"Boardmix's templates made starting my ER diagrams so much easier!"
Alex T.
Software Developer
"Infinite canvas lets me visualize complex systems without limits."
Casey D.
Systems Architect
"Real-time collaboration has revolutionized our remote team's workflow. We can work on the same ER diagram together and give instant feedback."
Jordan L.
Remote Team Lead
"The comment and feedback system keeps our team on the same page."
James Krith
Business Analyst
"I love how intuitive and user-friendly Boardmix is for ER diagram creation."
Taylor Ray
Database Administrator
"Boardmix's templates made starting my ER diagrams so much easier!"
Alex T.
Software Developer
"Infinite canvas lets me visualize complex systems without limits."
Casey D.
Systems Architect
"Real-time collaboration has revolutionized our remote team's workflow. We can work on the same ER diagram together and give instant feedback."
Jordan L.
Remote Team Lead
"The comment and feedback system keeps our team on the same page."
James Krith
Business Analyst
"I love how intuitive and user-friendly Boardmix is for ER diagram creation."
Taylor Ray
Database Administrator
"Boardmix's templates made starting my ER diagrams so much easier!"
Alex T.
Software Developer
"Infinite canvas lets me visualize complex systems without limits."
Casey D.
Systems Architect
"Real-time collaboration has revolutionized our remote team's workflow. We can work on the same ER diagram together and give instant feedback."
Jordan L.
Remote Team Lead
"The comment and feedback system keeps our team on the same page."
James Krith
Business Analyst
"I love how intuitive and user-friendly Boardmix is for ER diagram creation."
Taylor Ray
Database Administrator
"Boardmix's templates made starting my ER diagrams so much easier!"
Alex T.
Software Developer
"Infinite canvas lets me visualize complex systems without limits."
Casey D.
Systems Architect
"Real-time collaboration has revolutionized our remote team's workflow. We can work on the same ER diagram together and give instant feedback."
Jordan L.
Remote Team Lead
"The comment and feedback system keeps our team on the same page."
James Krith
Business Analyst
"I love how intuitive and user-friendly Boardmix is for ER diagram creation."
Taylor Ray
Database Administrator
"Boardmix's templates made starting my ER diagrams so much easier!"
Alex T.
Software Developer
"Infinite canvas lets me visualize complex systems without limits."
Casey D.
Systems Architect
"Real-time collaboration has revolutionized our remote team's workflow. We can work on the same ER diagram together and give instant feedback."
Jordan L.
Remote Team Lead
"The comment and feedback system keeps our team on the same page."
James Krith
Business Analyst
"I love how intuitive and user-friendly Boardmix is for ER diagram creation."
Taylor Ray
Database Administrator
"Boardmix's templates made starting my ER diagrams so much easier!"
Alex T.
Software Developer
"Infinite canvas lets me visualize complex systems without limits."
Casey D.
Systems Architect
"Real-time collaboration has revolutionized our remote team's workflow. We can work on the same ER diagram together and give instant feedback."
Jordan L.
Remote Team Lead
"The comment and feedback system keeps our team on the same page."
James Krith
Business Analyst
"I love how intuitive and user-friendly Boardmix is for ER diagram creation."
Taylor Ray
Database Administrator
"Boardmix's templates made starting my ER diagrams so much easier!"
Alex T.
Software Developer
"Infinite canvas lets me visualize complex systems without limits."
Casey D.
Systems Architect
What is a ER diagram?
What's included in a ER diagram?
How to create an Entity-Relationship diagram in Boardmix?
What file formats does Boardmix support for exporting projects and diagrams?
