DiagramDB

What it does

Formats SQL across five dialects and builds ER diagrams and schema visualizations. It runs client-side with no signup.

Features

• SQL formatting
• 5 dialects supported
• ER diagram builder
• Schema visualization
• No signup

Best for

developers doing database design.

Shelved under

DiagramDB is an independent website. Tools Lib lists it; features and pricing are set by its makers and can change.