The Synthetic Data Directory
Quality-scored directory of 13 synthetic data tools, updated daily. Every tool scored on maintenance, adoption, maturity, and community signals.
Synthetic data generation, augmentation, and simulation tools — creating training data when real data is scarce, private, or expensive to label.
1
70–100
4
50–69
3
30–49
5
10–29
Top tools by quality score
| # | Tool | Score |
|---|---|---|
| 1 |
benkeen/generatedata
A powerful, feature-rich, random test data generator. |
|
| 2 |
sdv-dev/CTGAN
Conditional GAN for generating synthetic tabular data. |
|
| 3 |
databrickslabs/dbldatagen
Generate relevant synthetic data quickly for your projects. The Databricks... |
|
| 4 |
DexForce/EmbodiChain
An end-to-end, GPU-accelerated, and modular platform for building... |
|
| 5 |
synthesized-io/tdk-demo
This is a collection of TDK demo projects that use different databases and options |
|
| 6 |
Stranger6667/hypothesis-graphql
Generate arbitrary queries matching your GraphQL schema, and use them to... |
|
| 7 |
Buddhi19/SyntheticGen
[IGARSS 2026] Generates synthetic image–mask pairs by denoising joint... |
|
| 8 |
Mukhopadhyay/pyfake
A Flexible and Extensible fake data generator based on Pydantic models. |
|
| 9 |
lasgroup/ActiveUltraFeedback
Code for the paper "ActiveUltraFeedback: Efficient Preference Data... |
|
| 10 |
jaehyeon-kim/dynamic-des
Real-time SimPy control plane to dynamically update parameters and stream... |
|
| 11 |
aborruso/fauxdata
CLI to generate and validate realistic fake datasets from YAML schemas —... |
|
| 12 |
PDBeurope/mmcif-gen
This application is designed to create mmcif files from facilities data. |
|
| 13 |
doachyz/IIoT-simulator
An advanced Industrial IoT (IIoT) simulator for Smart Factory 4.0... |
|