schema-visualization

ER diagrams, N+1 detection, schema drift & migration-risk linting for Django and SQLAlchemy (Alembic) — VS Code, CLI and MCP server. Static analysis: no database, no app boot. Free & MIT. Formerly django-orm-lens.

Free, open source database client for PostgreSQL, MySQL, MariaDB, CockroachDB, SQLite, libSQL/Turso, Cloudflare D1, and DuckDB. Browse and edit data, run SQL, write Drizzle and Prisma queries, and sign in to Supabase, Neon, or Turso instead of pasting a connection string. Rust and Tauri.

Interactive Doctrine ERD for Symfony 5.4–7.x: entity-relationship diagram of every entity manager, JSON API + React studio (Twig, React, Vue, Web Component), SVG/PNG/JDL export.

Free local-first SQL-to-ERD converter and database schema visualizer for PostgreSQL, MySQL, SQLite, and SQL Server. No account or backend.

Map your databases, OpenAPI definitions, and ACP coding agents in one local desktop workspace. Built with Tauri 2, Rust, and Leptos.

DERA — An open-source, deterministic database reverse engineering platform. Explore schemas, visualize relationships, analyze database structures, detect issues, and generate engineering documentation. No AI models. No external AI APIs.

Built for PostgreSQL, the database used by 55%+ of developers surveyed. CLI-first, zero config, ready in 10s.

Universal database studio for PostgreSQL & MongoDB. Schema visualization, query editor, data browser. Built with Next.js.

XML Schema (XSD) and JSON Schema as UML-like diagrams, readable type pages and version diffs. Runs entirely in the browser.

Browser-first ERD workbench for DBML and SQL with live diagrams, syntax autocomplete, and local documents

Next js and prisma code interactive visualizer

Interactive HTML+SVG Database Schema Visualizer for Entity Framework Core

Interactive tool for exploring table relationships. Upload files or connect a database to get auto-detected PKs/FKs, an interactive ERD, and exportable reports. Built with R/Shiny (primary) and Python/Streamlit. Supports 18 file formats, 8 databases, and 7-signal FK inference.

📊 100% 纯客户端交互式数据库 ER 拓扑图生成器，支持智能隐式外键关联推导与视网膜级高清导出

An interactive desktop GUI for visualizing, comparing, and managing database schemas and migrations across multiple connections. Features dynamic ER diagrams, visual schema diffs, and migration planning to streamline dev workflows.

Mac SQL Schema Viewer is a lightweight, open-source macOS application for exploring database schemas directly from SQL, DDL, and DBML files. It turns tables, keys, relationships, views, materialized views, triggers, functions, and procedures into a clear visual diagram without requiring a database connection.

SQLMal: run PostgreSQL migrations and see what they do: schema diagram, timeline, drift detection. One Go binary with the UI built in.

Agent-supported database visualizer and auditor for Supabase and Postgres. Runs locally. Teaches as it works.

Data modeling tool for JSON Documents, JSON-Schema and document based NoSQL Databases

Interactive Prisma schema visualizer with relationship routing, obstacle avoidance, zoom, pan, and PNG export.