Test Data Python Packages

faker

Faker is a Python package that generates fake data for you.

fake-factory

Faker is a Python package that generates fake data for you.

faker-e164

Faker provider to generate E164 Phone Numbers

phone-gen

International phone number generation

faker-file

Create files with fake data. In many formats. With no efforts.

mdgen

Python library to generate random markdown text

x12sdk

Synthetic HIPAA X12 files (837, 835, 834, 270/271, 276/277) with no PHI, plus typed Pydantic v2 models to parse, validate and write them. Maintained continuation of LinuxForHealth x12.

model2data

model2data turns data models into analytics-ready datasets.

misata

Synthetic data that hits the numbers you declare, exactly. Multi-table with verified foreign-key integrity, deterministic, no model in the data path. Python + MCP server. In simple terms, a powerful demo data generator for sales/demos/seed data.

tablefaker

tablefaker is a versatile Python package that enables effortless generation of realistic yet synthetic table data and save in CSV, Parquet, Delta Lake, Excel, Sql formats for various applications.

agent-paranoid-android

Reproducible synthetic test data for CSV and database workflows.

creforge

PII-safe synthetic credit bureau data from explicit behavioural rules

openomicsbench

Traceable omics benchmarks with multi-method matrices, regression gates, portable bundles and sequence tools.

mcp-server-sqlseed

声明式 SQLite / PostgreSQL 测试数据生成工具：离线 Python API，提供 CLI、Web 工作台和可选 AI/MCP 扩展。

sqlseed-ai

声明式 SQLite / PostgreSQL 测试数据生成工具：离线 Python API，提供 CLI、Web 工作台和可选 AI/MCP 扩展。

farsi-faker

Generate realistic fake Persian/Farsi names for testing and development

fabulist

Generate random strings that make sense.

seedgraph

Seed your SQLAlchemy models as a referentially-consistent graph — one call, shared parents, verified links.

stdf-convert

Convert STDF semiconductor test data files to JSON Lines — command line and Python

sqlseed

声明式 SQLite / PostgreSQL 测试数据生成工具：离线 Python API，提供 CLI、Web 工作台和可选 AI/MCP 扩展。

groundline

Verifiable AI agent for engine test data: every number in the report traces back to a reproducible computation.

sqlseed-cli

声明式 SQLite / PostgreSQL 测试数据生成工具：离线 Python API，提供 CLI、Web 工作台和可选 AI/MCP 扩展。

sqlseed-web

声明式 SQLite / PostgreSQL 测试数据生成工具：离线 Python API，提供 CLI、Web 工作台和可选 AI/MCP 扩展。

fraiseql-semis

Semantic UUID-encoded fake data generator for PostgreSQL trinity pattern schemas