Erd Python Packages

dbterd

Generate the ERD as a code from dbt artifacts

eralchemy2

Entity Relation Diagrams generation tool - DEPRECATED

erdantic

Entity relationship diagrams for Python data model classes like Pydantic

django-schema-viewer

Visualizes a DB schema based on Django models

sphinxcontrib-kroki

Embed PlantUML, DOT, etc. diagrams in your documentation using Kroki.

django-erd-generator

Generate Entity-Relationship Diagrams from Django models. Command-line tool with multiple output formats for visualising database relationships.

mcdview

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

erdify

A zero-dependency ERD generator for your Python models — pure AST, no database required.

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.

dbdocs

Alternative dbt docs 🚀

dbt-diagrams

Generate an ERD from your dbt project model config.

erdot

A python CLI script to create Entity Relationship Diagrams from JSON/YAML code.

sphinx-kroki

Embed PlantUML, DOT, etc. diagrams in your documentation using Kroki.

dbml-atlas

Turn your DBML schema into a printable database poster (SVG/PDF) and an interactive canvas viewer (HTML). Zero dependencies.

ditto-sdk

Ephemeral database copies with real schema and no shared state — Go CLI with PII scrubbing, OIDC auth, Homebrew tap, and Go/Ruby/TS SDKs

dbsketch

Schema-to-diagram compiler for DBML and SQL. Deterministic ASCII/Unicode ERDs designed for the character grid."

sqlite2png

Draw a diagram of a SQLite database