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Best AI Synthetic Data Generators in 2026
Creating synthetic data can involve different data structures, deployment needs, and job sizes. Compare support for relational, time-series, and unstructured data, then consider deployment options and maximum rows per job. Privacy-risk metrics, free-plan availability, and paid-from pricing add other useful points of comparison. REaLTabFormer, Synth Studio, and MOSTLY AI are among the entries shown. Weigh these specifications against the data you need to generate and the constraints of your environment.
- 25 apps
- Research read 23 Sept 2026
- How the order is worked out
- 1
Synth Studio
Free plan Open source APILinuxMac+3Synth Studio combines synthetic data generation with privacy settings, quality evaluation, and compliance reporting. Teams planning API-driven use should account for the current access requirements.
- 2
FakerForge
Free plan APILinuxMac+3Pick FakerForge if you need synthetic data built around database schemas, mock endpoints, or a CLI for PostgreSQL and MySQL.
- 3
MOSTLY AI
Free plan APILinuxSelf-hosted+1MOSTLY AI combines synthetic-data generation, data analysis, connectors, and deployment choices.
- 4
REaLTabFormer
Free plan LinuxMacSelf-hosted+1REaLTabFormer provides separate approaches for relational and independent tabular data, along with validation tools and a local model workflow.
- 5
DataSynthesizer
Free plan Self-hostedWebDataSynthesizer provides several modes for generating synthetic data from tabular input, with notebook and local web workflows. Its documented scope excludes relational and unstructured data.
- 6
SimpleTest
Free plan APIExtensionSelf-hosted+1SimpleTest focuses on Salesforce journey testing, with natural-language test creation, workflow recording, and CI integrations.
- 7
Synthehol Dataset
Free plan APISelf-hostedWebSynthehol Dataset provides a sample-to-synthetic-data workflow with multiple export formats and deployment options.
- 8
Synthesized
Free plan APILinuxSelf-hosted+1Choose Synthesized if your enterprise team needs governed test data for QA, SAP transformations, or AI-agent validation, especially across relational databases.
- 9
Synthetic AI Data
Free plan APISelf-hostedWebChoose Synthetic AI Data if your computer vision work needs annotated synthetic images, configurable scenes or simulated defects.
- 10
SynthCity
Free plan LinuxSynthCity brings several data modalities, generator approaches, and evaluation tools into a self-hosted library.
- 11
Synthetic Data Vault
Free plan APISelf-hostedSDV offers data generation, quality evaluation, and customization across several data structures.
- 12
Tonic Fabricate
Free plan APISelf-hostedWebFabricate covers synthetic data generation across structured records, documents, APIs, and workflows, with Free, Plus, and custom Enterprise options.
- 13
Tabularis.AI
Free plan APISelf-hostedChoose Tabularis.AI if your work calls for synthetic data, custom AI models, or labeling across several data types, with deployment on customer infrastructure.
- 14
SynthEngyne
Free planSynthEngyne covers multiple data types and includes dataset quality tools and adjustable generation from proprietary documents.
- 15
NVIDIA Omniverse
Free plan LinuxWindowsNVIDIA Omniverse provides a free environment for varied visual and spatial data types. Hybrid deployment, API access, and flexible output formats support integrations and workflow-specific exports.
- 16
Rendered.ai
Free trial APISelf-hostedWebRendered.ai brings synthetic-data generation, workflow management, and model development into one hybrid platform.
6.1 Visit site - 17
Parallel Domain
Free trial APIWebChoose Parallel Domain if your autonomy program needs scene replicas plus deterministic camera, lidar, and radar simulation.
- 18
Anyverse
Free trial WebChoose Anyverse if your team needs configurable synthetic sensor data and repeatable validation workflows for physical AI.
- 19
Betterdata
Paid LinuxSelf-hostedConsider Betterdata if your organization needs synthetic data across several modalities, privacy controls, and on-premise or cloud deployment options.
- 20
GenRocket
Paid APISelf-hostedWebGenRocket covers synthetic data generation, subsetting, and test workflow injection, with customer-premises generation as part of its stated security architecture.
- 21
Syntho
Paid APILinuxSelf-hosted+1Syntho brings data masking, synthetic-data generation and audit reporting into one platform, with deployment in a customer environment.
- 22
IRI RowGen
Paid LinuxMacWindows4.9 Visit site - 23
PluRel
PaidPluRel provides configurable synthetic relational data generation for research and data-driven work.
- 24
Syntellix
Paid WebChoose Syntellix if your team needs synthetic datasets across multiple data types for AI, testing, analytics, or simulation.
- 25
twinify
Paid APISelf-hostedtwinify offers two modeling approaches and explicit differential-privacy controls for synthetic tabular data.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price