erd-editor
Design database schemas as ERDs in your browser, VS Code, JetBrains IDEs or Obsidian.
free（無料プランあり）1.7k github stars
erd-editor について
Design database schemas visually: in your browser, in your IDE, or by asking your coding agent
Open erd-editor.io in your browser, nothing to install, or get it for VS Code, JetBrains IDEs, Obsidian and Google Drive.
主な機能
- Design — tables, columns, memos and table groups, four relationship cardinalities, ON DELETE