Automatically generates beautiful and easy-to-read ER diagrams from your database.

tbls is a CI-Friendly tool to document a database, written in Go.

Database documentation built easy

Open-source desktop SQL workspace for PostgreSQL, MySQL/MariaDB, SQLite and 12+ more databases like DuckDB, ClickHouse, Redis and Firestore. Built-in MCP server for Claude, Cursor and Devin, SQL notebooks and visual EXPLAIN.

Free database schema discovery and comprehension tool

Generate PlantUML ER diagram textual description from PostgreSQL tables

ER diagram generator. Paste CREATE TABLE statements and get a clean, interactive ERD — runs 100% in your browser, nothing uploaded

PDDON windows client, PDDON is a daily drawing tool that supports low code for learning or office use. It can be used for flowchart, mind map, UML diagram, ER diagram, network topology diagram, BPMN, Venn diagram, database model diagram, whiteboard drawing, infinite canvas, and more

UML and ER-diagram editor for Eclipse

TextUSM is a web-based diagram editor that generates diagrams from indented text

【在线免费使用】 简单快速将SQL或DBML转换为美观的ER图（概念ER模型）/ The best SQL to ER Diagram converter.

Edit database tables like Vim buffers. Staged mutations + live SQL preview, transaction undo, schema browser + ER diagrams + DDL, FK navigation, cross-database federation, data profiling, SQL notebooks, AI SQL via Anthropic/OpenAI/Gemini/Ollama, Parquet/CSV/remote files. PostgreSQL · SQLite · MySQL · DuckDB · MotherDuck

Salesforce app to generate UML class & ER-diagrams from your org data. Leverages the PlantUML library.

Web application for renting electronic scooters.

Visualizes a DB schema based on Django models

A Flask web application to implement a Hotel Management system with dynamic Room Listings, Booking facility, Admin console, Billing Facility for guests supported by MySQL database.

DBMS project on Organ Donation and Procurement Network Management System

Free and open-source editor for dbml online.

Database reverse engineering

CLI to generate mermaid.js ER diagram using TypeORM entity