Database Schema Python Packages

simple-ddl-parser

Lightweight SQL DDL parser for extracting tables, columns, and schema metadata with broad multi-dialect support (HQL, TSQL, AWS Redshift, BigQuery, Snowflake and other dialects)

django-schema-graph

An interactive graph of your Django model structure

sqliteschema

sqliteschema is a Python library to dump table schema of a SQLite database file.

django-schema-viewer

Visualizes a DB schema based on Django models

django-yamlfield

A Django database field for storing YAML data

schemaingest

gitingest for databases: browse your PostgreSQL / MySQL / MariaDB schema, explore relationships in an interactive diagram, and copy it as compact text for AI. Credentials never leave your machine.

comdab

Python library to inspect and compare database schemas

schemap-tool

Make your database understandable to AI coding agents. Schemap analyzes schemas, detects issues, maps relationships, and generates compact AI-ready context files for Claude Code, Codex, Cursor, and other AI tools.

django-evolution

Schema evolutions for django projects

square-database-structure

python module to define postgresql database schemas using sqlalchemy.

model-py

A minimal Python ORM for MariaDB/MySQL and SQLite. Made for humans.

mi-flatland

Model text file + layout text file -> beautiful diagram

wmcoredb

WMCore database schema used for WMAgent

mongrator

Lightweight MongoDB schema migration tool with synchronous and asynchronous PyMongo support

djmodels

Use the Django ORM in any Python web framework

alchemy-modelgen

Create sqlalchemy python model files by defining tables and columns in a YAML file

yoyo-database-migrations

Database schema migration tool written in Python

django-db-schema-doc

Generate DATABASE.md — full schema documentation for developers and LLM/AI agents — from any database configured in your Django project's DATABASES.

validatelite

ValidateLite: A lightweight CLI for database schema validation and data quality checks. Ideal for CI/CD, ETL, and data pipelines.

flux-migrations

A database migration tool written for Python projects

sqlitestructure

sqliteschema is a Python library to dump table schema of a SQLite database file.

zepster

Generate database schema, documentation, and other artifacts from an Entity-Relationship diagram, which is created as a GraphML file using the yEd graph editor.