Synthetic Data Generation Generative AI Tools

Tools for generating synthetic tabular, time-series, and structured data with focus on fidelity, privacy, and utility evaluation. Includes SDV frameworks, GANs, diffusion models, and benchmarking suites. Does NOT include general data augmentation for NLP/NER tasks or domain-specific synthetic generation (clinical data, images, audio).

There are 90 synthetic data generation tools tracked. 1 score above 70 (verified tier). The highest-rated is sdv-dev/SDV at 81/100 with 3,439 stars. 2 of the top 10 are actively maintained.

Get all 90 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=generative-ai&subcategory=synthetic-data-generation&limit=20"

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#	Tool	Score	Tier	Stars	Language
1	sdv-dev/SDV Synthetic data generation for tabular data	81	Verified	3,439	Python
2	sdv-dev/SDGym Benchmarking synthetic data generation methods.	69	Established	301	Python
3	NVIDIA-NeMo/DataDesigner 🎨 NeMo Data Designer: A general library for generating high-quality...	62	Established	795	Python
4	AlexanderVNikitin/tsgm Generation and evaluation of synthetic time series datasets (also,...	61	Established	218	Python
5	mostly-ai/mostlyai Synthetic Data SDK ✨	61	Established	750	Python
6	hitsz-ids/synthetic-data-generator SDG is a specialized framework designed to generate high-quality structured...	59	Established	2,409	Python
7	wwhenxuan/S2Generator A series-symbol (S2) dual-modality data generation mechanism, enabling the...	54	Established	17	Python
8	microsoft/TimeCraft Official code for TimeCraft: A Time Series Generation Framework for...	52	Established	1,060	Python
9	microsoft/genalog Genalog is an open source, cross-platform python package allowing generation...	51	Established	346	Jupyter Notebook
10	aiim-research/GRETEL GRETEL is a framework for the development and evaluation of Counterfactual...	47	Emerging	23	Jupyter Notebook
11	gretelai/gretel-synthetics Synthetic data generators for structured and unstructured text, featuring...	47	Emerging	672	Python
12	sebhaan/TabPFGen TabPFGen: Synthetic Tabular Data Generation with TabPFN	46	Emerging	35	Python
13	nhatkhangcs/synthetic_generator Synthetic Data Generator for Machine Learning Pipelines	45	Emerging	33	Python
14	kayua/MalDataGen MalDataGen is an advanced Python framework for generating and evaluating...	43	Emerging	43	Python
15	highfem/tqdne Generative modeling of seismic waveforms	43	Emerging	19	Jupyter Notebook
16	telmomenezes/synthetic Symbolic Generators for Complex Networks	41	Emerging	47	Python
17	KodCode-AI/kodcode ✨ A synthetic dataset generation framework that produces diverse coding...	40	Emerging	312	Python
18	SilenceX12138/TabEval 📐 A comprehensive Python framework for evaluating tabular data.	40	Emerging	3	Python
19	Gurobi/gurobi-ai-modeling Generative AI for Mathematical Modeling	39	Emerging	10	Python
20	shadowboxingskills/ppchain Your Probabilistic Modeling Copilot	39	Emerging	2	Python
21	Shekswess/synthgenai SynthGenAI - Package for Generating Synthetic Datasets using LLMs.	39	Emerging	54	Python
22	Clearbox-AI/clearbox-synthetic-kit Clearbox AI's all-in-one solution for generation and evaluation of synthetic...	38	Emerging	44	Python
23	mims-harvard/CLEF Controllable Sequence Editing for Counterfactual Generation	38	Emerging	9	Python
24	iperov/SSHG Simple Synthetic Head Generator	37	Emerging	19	—
25	SilenceX12138/TabStruct 🗼 [ICLR 2026 Oral] Official implementation of “TabStruct: Measuring...	37	Emerging	11	Jupyter Notebook
26	ComplexData-MILA/AIF-Gen Generating Synthetic Lifelong RL Data for LLMs at Scale	37	Emerging	14	Python
27	pedrodevog/SynthECG The first systematic evaluation framework for synthetic 10-second 12-lead...	37	Emerging	5	Python
28	jameszhou-gl/HiSGT Code for ECAI'25-Generating Clinically Realistic EHR Data via a Hierarchy-...	36	Emerging	6	Python
29	Lysarthas/Time-Transformer [SDM24] Official code for "Time-Transformer"	36	Emerging	18	Jupyter Notebook
30	caetas/GenerativeZoo Model Zoo for Generative Models.	36	Emerging	26	Python
31	zjowowen/FuncGenFoil Airfoil Generation and Editing Model in Function Space	35	Emerging	8	Python
32	zealscott/SynMeter A principled library for tuning, training and evaluating tabular data...	35	Emerging	26	Python
33	grantzyr/MM-Health-Dataset [EMNLP 2025 Findings] Official repo for paper: From Generation to Detection:...	34	Emerging	1	Python
34	ViacheslavDanilov/generative_design This repository is dedicated to the development of an approach based on...	34	Emerging	10	Python
35	filipaldi/ai-font-generation-projects AI Font Generation Benchmarks. Comparative analysis of AI font generation...	34	Emerging	9	—
36	Sreyan88/DALE Code for EMNLP 2023 paper: DALE: Generative Data Augmentation for...	34	Emerging	10	Python
37	Trustworthy-ML-Lab/posthoc-generative-cbm [CVPR 2025] Concept Bottleneck Autoencoder (CB-AE) -- efficiently transform...	33	Emerging	17	Jupyter Notebook
38	markweberdev/maskbit Implementation of the paper "MaskBit: Embedding-free Image Generation from...	32	Emerging	88	Jupyter Notebook
39	OpenProteinAI/openprotein-python Simple python interface for the OpenProtein.AI REST API.	32	Emerging	15	Python
40	DorinDaniil/Garage Cutting-edge Python library designed for generative image augmentation!	32	Emerging	13	Jupyter Notebook
41	abideenml/AutoSynth Automatically create synthetic data using SOTA techniques (Self Instruct,...	32	Emerging	3	Jupyter Notebook
42	michelecafagna26/vl-shap [Frontiers in AI Journal] Implementation of the paper "Interpreting Vision...	30	Emerging	6	Jupyter Notebook
43	KonstantinosBarmpas/NeuroRVQ NeuroRVQ: Multi-Scale EEG Tokenization for Generative Large Brainwave Models	30	Emerging	27	Python
44	Diegomangasco/GenSUMO Generative AI to create synthetic SUMO scenarios	29	Experimental	1	Jupyter Notebook
45	ML4ITS/synthetic-data Generate synthetic time-series using generative adversarial networks....	29	Experimental	19	Jupyter Notebook
46	kayua/SyntheticOceanAI SyntheticOcean: Open-Source Library for Generating Synthetic Tabular Data +...	26	Experimental	5	Python
47	Mycheaux/DB-conv Self-supervised generative AI enables conversion of two non-overlapping...	25	Experimental	3	Python
48	MorningStarTM/Synthetic-Data-Generator This Project for Creating unified tool to generate synthetic data (text and...	25	Experimental	2	Python
49	Sreyan88/CoDa Code for NAACL 2024 (Findings) Paper: CoDa: Constrained Generation based...	25	Experimental	5	Python
50	Lee-CBG/TCRGen Self-Contemplating In-Context Learning Enhances T Cell Receptor Generation...	25	Experimental	4	Python
51	AmirhosseinHonardoust/Synthetic-Data-Artist A professional, research-grade comparison of Gaussian Copula and Variational...	25	Experimental	23	Python
52	rodrigobnogueira/faker-ai-provider 🤖 Faker provider for generating AI/ML fake data - models, companies,...	24	Experimental	1	Python
53	Melckykaisha/synthetic-data-generation-demo Interactive demonstration of synthetic data generation using GANs and VAEs...	24	Experimental	4	JavaScript
54	HowieHwong/DataGen [ICLR'25] DataGen: Unified Synthetic Dataset Generation via Large Language Models	24	Experimental	66	Python
55	FishAres/RNP6 Code for Recursive Neural Programs: A differentiable framework for learning...	23	Experimental	2	Julia
56	vertaix/Alternators This repository contains the implementation of Alternators, a novel...	23	Experimental	35	Python
57	Sreyan88/ABEX Code for ACL 2024 paper -- ABEX: Data Augmentation for Low-Resource NLU via...	22	Experimental	2	Python
58	KonstantinosBarmpas/LaBraM-plus-plus [NeurIPS 2025] Neural Information Processing Systems(2025) - Foundation...	22	Experimental	3	—
59	Sreyan88/ACLM Code for ACL 2023 Paper: ACLM: A Selective-Denoising based Generative Data...	22	Experimental	22	Python
60	Sreyan88/Synthio Code for ICLR 2025 Paper: Synthio: Augmenting Small-Scale Audio...	21	Experimental	12	Python
61	alexkoulakos/explain-then-predict Source code for the BlackBoxNLP 2024 @ EMNLP paper "Enhancing adversarial...	21	Experimental	10	Python
62	dario-coscia/barnn BARNN: A Bayesian Autoregressive and Recurrent Neural Network - Official Repository	21	Experimental	14	Jupyter Notebook
63	NITHISHM2410/spatial-temporal-transformer Spatial Temporal Transformer to capture Spatial and Temporal dynamics.	19	Experimental	3	Python
64	yrodriguezmd/Synthetic_Medical_Tabular_Data Generate synthetic medical data from a patient population dataset.	19	Experimental	3	Jupyter Notebook
65	cMancio00/ebm-molecules This is my thesis for Computer Science master degree at University of Florence	19	Experimental	1	Python
66	ImJaeSung/Synthesizers Implementations of various synthesizers with pytorch.	19	Experimental	1	Python
67	jameszhou-gl/Coogee Coogee: An integrated pipeline for generating and auditing clinically...	19	Experimental	—	Python
68	j9smith/generative-modelling Notebook series exploring the theory and implementation of various generative models.	18	Experimental	1	Jupyter Notebook
69	DanteTrb/fall-risk-predictor A fullstack AI-powered web application to assess fall risk in patients with...	18	Experimental	1	Jupyter Notebook
70	wilhelmagren/syndgen SYNthetic Data GENeration made easy for everyone, free and open-sourced.	18	Experimental	2	Python
71	shadowboxingskills/ppchainR Your Probabilistic Modeling Copilot	17	Experimental	1	R
72	tacclab/bio_dataset_manager This tool facilitates the encoding of these sequences into tensors, which...	17	Experimental	1	Python
73	thalesbertaglia/instasynth Synthetic Instagram Post Generation for Social Media Research	17	Experimental	1	Jupyter Notebook
74	kj14173/neuro-sequential-generative-core A research-oriented implementation of sequential generative models for...	14	Experimental	—	—
75	marquito3012/TFM Framework de IA Generativa para la creación de datos tabulares sintéticos en...	14	Experimental	—	Jupyter Notebook
76	Hunny-Mane/Polygen PolyGen is a technical demonstration of high-concurrency data visualization...	14	Experimental	—	HTML
77	Fixer1983/synthetic-data-gen Scalable synthetic data generation for training robust ML models.	14	Experimental	—	Go
78	rizac/gmgt Ground Motion Ground Truth is a collection of datasets of ground motion time...	14	Experimental	1	Jupyter Notebook
79	Chun-Bae/eeg-emotion-gen-compare Comparing generative models for EEG emotion classification.	13	Experimental	—	Python
80	silvano315/Gen-AI-for-Data-Augmentation This is the ninth project of AI Engineering Master. It aims to use...	13	Experimental	—	Jupyter Notebook
81	rubsj/ai-synthetic-data-generator Synthetic dataset generation pipeline with Pydantic validation and...	13	Experimental	—	Python
82	Okja88/Visual-GenAI-Applications A comprehensive portfolio of Visual Generative AI projects featuring...	13	Experimental	—	Jupyter Notebook
83	Sreyan88/BioAug Code for SIGIR 2023 paper: BioAug: Conditional Generation based Data...	12	Experimental	5	Python
84	francescotss/MLOpsDeepfakeDetection Official repository for the paper "Continuous Fake Media Detection: Adapting...	11	Experimental	—	Jupyter Notebook
85	nxank4/an-augment A Python library for advanced and novel data augmentation, combining...	11	Experimental	—	Python
86	muxamilian/Robo99 Readability-optimized Font using Machine Learning	11	Experimental	4	Python
87	DanteTrb/SpastiGait-xAI Next-generation explainable AI integrating EMG and kinematics to identify...	11	Experimental	1	Jupyter Notebook
88	WilliamJlvt/llm_synthetic_data_generator An API for generating synthetic datasets using a Large Language Model (LLM).	11	Experimental	—	—
89	DanteTrb/Prodromal_Parkinson SynthAI-PD: Explainable Gait-Based Model for Prodromal Parkinsonism...	10	Experimental	1	Jupyter Notebook
90	eth-library/data-archive-ml-synthesizer A modular machine learning pipeline that generates realistic synthetic METS...	10	Experimental	1	Python

Comparisons in this category

SDV and synthetic-data-generator (81 vs 59) SDV and SDGym (81 vs 69) SDGym and synthetic-data-generator (69 vs 59)