#erd

Schema Editor

ginexys

Visual diagram editor for VS Code. Build circuit schematics, ERDs, FSM state machines and flowcharts. Edit SVG files with a full node-and-wire canvas, domain kits and export to SQL DDL, Mermaid and XState.

Draw SQLAlchemy DB

aahmiy

Visual database designer inside VSCode — draw tables, fields, relationships and generate SQLAlchemy models

VS SQL Editor

cuongquachc88

SQL client for VS Code — connect to PostgreSQL, MySQL, SQLite, PGlite & ClickHouse. Run queries, browse schema, edit rows, import CSV, visualize ERDs, and generate SQL with AI.

Django ORM Lens

frowningdev

See your entire Django schema in your editor, and gate it in CI. Live sidebar, ER diagrams, impact analysis, blast radius and schema drift. Static analysis - no DB, no Django boot. Free and MIT, no Pro tier.

DASE - Design-Aided Software Engineering

HermesSilva

Visual design environment for multi-tier, multi-platform web applications

Light Vuerd

ngounhengkimlaydev

A lightweight ERD viewer for Vuerd JSON files in VS Code.

FluxSQL - Database Diagram Generator

JeffersonVargas

Generate SQL and NoSQL database diagrams from DDL, MongoDB/Mongoose, Prisma, JSON and Neo4j files, then export Mermaid, SVG, PNG and JSON.

ERDmaker

genishs

PostgreSQL ERD maker for VSCode — connect to a DB, draw ERDs with logical/physical names and views, read/write .erm, and generate DDL (ERMaster-style).

EntityScope

erikchaupis

EntityScope — interactive domain model explorer for JPA and Hibernate XML entity mappings in VS Code and Cursor.

Rails Schema Navigator

prashantbangar03

Navigate Rails db/structure.sql and db/schema.rb visually — tables, columns, foreign keys, PostgreSQL enums, views, join tables, and ActiveRecord model links.

xDBML

xdbml

Syntax highlighting and editor support for xDBML, a unified, open markup language for describing the shape of structured and semi-structured data, plus the declarative metadata attached to that shape across heterogeneous storage technologies.

Schema Pad

DevHariPrasad

Design database schemas visually in VS Code with interactive canvas, AI assistance, live code sync, and modern ORM and SQL exports.