ER diagram software

Everything you need to create entity-relationship (ER) diagrams

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See why teams choose Lucidchart

Easy-to-use ERD tools

Create entity relationship diagrams (ERDs) with customized text, styling, and relationships between fields. Automatically generate database tables and schemas using our SQL import feature.

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Real-time or anytime collaboration

Make teamwork simple. Work together on an ERD and use commenting, sharing, and revision history features to keep everyone on the same page.

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100+ integrations with leading apps

Connect Lucidchart with apps from top providers such as Atlassian, Google, Microsoft, Slack, and more.

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Powerful AI functionality

Use AI in Lucidchart to effortlessly transform text prompts into polished flowcharts and diagrams that you can iterate on.

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Get started faster with templates

Not sure how to diagram a system, process, or algorithm? Explore hundreds of Lucidchart templates for ideas and frameworks that make it easy to organize information visually.

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Entity relationship diagram

Business Customer data model

ERD with colored entities

Blank Entity Relationship Diagram

DBMS ER Diagram Example

Blank ERD & Data Flow

Blank Venn Diagram

Flowchart template

Flowchart with swimlanes

Business process flow example

Current vs future state flowchart