Er Diagram Python Packages

django-schema-viewer

Visualizes a DB schema based on Django models

neverblink-linkml

A fast, portable (JS/JVM/native), and robust implementation of LinkML for cross-language data modeling

django-orm-lens

Django ER diagrams, N+1 detection, schema drift & migration-risk linting — in VS Code, a CLI and an MCP server. Static analysis: no database, no django.setup(). Free & MIT.

mcdview

Interactive HTML explorer for PostgreSQL data models. A self-contained page generated from a DDL file

whodb-sdk

Where data access meets operational intelligence

cacaodocs

CacaoDocs is a lightweight Python package that effortlessly extracts API documentation directly from your code's docstrings

shirube

AI-native database explorer — navigate and understand your database with AI.

snowflake-dbml-generator

Automatically generate DBML files from Snowflake databases for quickly reverse engineer interactive ER diagrams and documentation from your Snowflake DB. Ideal for data engineers and analysts, it supports custom primary key configurations and relationship inference.