Data Generation Python Packages

hypothesis-graphql

Generate arbitrary queries matching your GraphQL schema, and use them to verify your backend implementation.

dbldatagen

Generate relevant synthetic data quickly for your projects. The Databricks Labs synthetic data generator (aka `dbldatagen`) may be used to generate large simulated / synthetic data sets for test, POCs, and other uses in Databricks environments including in Delta Live Tables pipelines

copulas

A library to model multivariate data using copulas.

sdv

Synthetic data generation for tabular data

ctgan

Conditional GAN for generating synthetic tabular data.

deepecho

Synthetic Data Generation for mixed-type, multivariate time series.

realtabformer

A suite of auto-regressive and Seq2Seq (sequence-to-sequence) transformer models for tabular and relational synthetic data generation.

be-great

A novel approach for synthesizing tabular data using pretrained large language models

pyfake

A Flexible and Extensible fake data generator based on Pydantic models.

dynamic-des

Real-time SimPy control plane to dynamically update parameters and stream outputs via external systems like Kafka, Redis, or Postgres. Built for event-driven digital twins.

misata

Python synthetic data generator for realistic multi-table test data, database seeding, and scenario simulation

embodichain

An end-to-end, GPU-accelerated, and modular platform for building generalized Embodied Intelligence.

s2generator

A series-symbol (S2) dual-modality data generation mechanism, enabling the unrestricted creation of high-quality time series data paired with corresponding symbolic representations.

synthia

📈 🐍 Multidimensional synthetic data generation with Copula and fPCA models in Python

anonipy

Data anonymization package, supporting different anonymization strategies

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.

castwright

Generate high-quality synthetic instruction-tuning data from seed examples. Simple API, built-in quality filtering, cost-aware.

regex-enumerator

Enumerate all strings that match a given regex

streamgen

Python framework for generating streams of labeled data.

mmcif-gen

This application is designed to create mmcif files from facilities data.

hypervector-wrapper

Python wrapper to use the Hypervector API. Better data tests

apiverve-colorpalettegenerator

Color Palette is a powerful tool for generating harmonious color palettes. Generate color schemes (mono, contrast, triade, tetrade, analogic) with accessibility data, CSS exports, and palette images.

insurance-datasets

Synthetic UK motor insurance datasets with known DGP for model validation

signalz

Synthetic data generators in Python