Test Data Generator 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.

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.

fabulist

Generate random strings that make sense.

data-generator

Random data generator using Python. Generate data files with random string, floats, ints, dates via console or TOML files..

neosync

Open Source Data Security Platform for Developers to Monitor and Detect PII, Anonymize Production Data and Sync it across environments.

seedfaker

Deterministic synthetic data generator for realistic, correlated, and noisy test records across 68 locales. Rust CLI/Python/Node.js/Browser WASM/Go/PHP/Ruby/MCP

great-generator

Generate realistic Synthetic enterprise data for Spark, Pandas, testing, demos, benchmarking, learning, and research.

verisim

Verisim generates whole, coherent Pydantic domain objects instead of unrelated random fields. A generated person can have a name, username, email, phone, address, job, company, bio, website, and social profiles that all make sense together.

pydni

Librería en Python para la validación y generación de documentos de identidad españoles (DNI, NIE, CIF, NIF), así como la creación de nombres y personas ficticias válidas para entornos de desarrollo, QA y pruebas automatizadas.

fild

[DEPRECATED] Migrated to surety — https://github.com/elenakulgavaya/surety

faker-food

Food related provider for the Python Faker library

datafactory

datafactory makes flexible data.

xmlgenerator

CLI tool for generating XML documents from XSD schemas with flexible randomization settings

tblfaker

tblfaker is a Python library to generate fake tabular data.

exhibit

Command line tool to generate anonymised demonstrator data

plotsim

Plotsim generates multi-table synthetic datasets with behavioral trajectories, correlations, and causal lags. Config-driven, deterministic, no real data required.

gen-ibans

A powerful tool for generating valid German IBANs using real Bundesbank data with deterministic PRNG and comprehensive format support.

woodblock

A framework to generate file carving test data.

signalz

Data generators in Python