Best AI Synthetic Data Generators in 2026
Updated
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.
26ranked
14free plans on this page
$10/molowest paid tier
9 Oct 2026last checked
14 of 15 with known pricing have a free tier;0 apps show full bars: free, open, on most devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | FakerForgeWeb · Windows · Mac · Linux · API | Three bars | 4 of 6 | $10/mo | 6.6 | ||
| 2 | REaLTabFormerWindows · Mac · Linux · Self-hosted | Three bars | 3 of 6 | Free | 6.6 | ||
| 3 | Synth StudioWeb · Windows · Mac · Linux · Self-hosted · API | Three bars | 4 of 6 | Free | 6.6 | ||
| 4 | MOSTLY AIWeb · Linux · Self-hosted · API | Two bars | 2 of 6 | Free | 6.4 | ||
| 5 | NVIDIA ShadowPlayWindows | Two bars | 1 of 6 | Free | 6.4 | ||
| 6 | SimpleTestWeb · API · Extension | Two bars | 1 of 6 | $750/mo | 6.4 | ||
| 7 | Synthehol DatasetWeb · Self-hosted · API | Two bars | 1 of 6 | $332.50/mo | 6.4 | ||
| 8 | SynthEngyne | Two bars | Free | 6.4 | |||
| 9 | Synthetic AI DataWeb · Self-hosted · API | Two bars | 1 of 6 | Free | 6.4 | ||
| 10 | Tonic FabricateWeb · Self-hosted · API | Two bars | 1 of 6 | $29/mo | 6.4 | ||
| 11 | DataSynthesizerWeb · Self-hosted | Two bars | 1 of 6 | Free | 6.3 | ||
| 12 | SynthCityLinux | Two bars | 1 of 6 | Free | 6.3 | ||
| 13 | Synthetic Data VaultSelf-hosted · API | Two bars | 0 of 6 | $250/mo | 6.3 | ||
| 14 | Tabularis.AISelf-hosted · API | Two bars | 0 of 6 | $19/mo | 6.3 | ||
| 15 | AnyverseWeb | One bar | 1 of 6 | 5.4 | |||
| 16 | Parallel DomainWeb · API | One bar | 1 of 6 | 5.4 | |||
| 17 | SyntellixWeb | One bar | 1 of 6 | 5.4 | |||
| 18 | SynthesizedWeb · Linux · Self-hosted · API | One bar | 2 of 6 | 5.4 | |||
| 19 | BetterdataLinux · Self-hosted | One bar | 1 of 6 | 5.3 | |||
| 20 | PluRel | One bar | 5.3 | ||||
| 21 | twinifySelf-hosted · API | One bar | 0 of 6 | 5.3 | |||
| 22 | NVIDIA OmniverseWindows · Linux | No signal | 2 of 6 | 5.2 | |||
| 23 | IRI DarkShieldWindows · Mac · Linux · Self-hosted · API | Two bars | 3 of 6 | 5.1 | |||
| 24 | Rendered.aiWeb · Self-hosted · API | One bar | No | 1 of 6 | $5,000/mo | 5.0 | |
| 25 | SynthoWeb · Linux · Self-hosted · API | One bar | 2 of 6 | 5.0 |
Compare all 25 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Deployment | Relational data |
|---|---|---|---|---|---|---|---|---|
| 1 | FakerForge | 6.6 | Free plan | $10/mo | Yes | 10 /mo | ||
| 2 | REaLTabFormer | 6.6 | Free plan | Free | self_hosted | Yes | ||
| 3 | Synth Studio | 6.6 | Free plan | Free | Yes | hybrid | ||
| 4 | MOSTLY AI | 6.4 | Free plan | Free | Yes | hybrid | Yes | |
| 5 | NVIDIA ShadowPlay | 6.4 | Free plan | Free | Yes | hybrid | ||
| 6 | SimpleTest | 6.4 | Free plan | $750/mo | Yes | 750 /mo | on_prem | Yes |
| 7 | Synthehol Dataset | 6.4 | Free plan | $332.50/mo | Yes | |||
| 8 | SynthEngyne | 6.4 | Free plan | Free | Yes | |||
| 9 | Synthetic AI Data | 6.4 | Free plan | Free | Yes | hybrid | ||
| 10 | Tonic Fabricate | 6.4 | Free plan | $29/mo | Yes | 29 /mo | hybrid | Yes |
| 11 | DataSynthesizer | 6.3 | Free plan | Free | self_hosted | No | ||
| 12 | SynthCity | 6.3 | Free plan | Free | Yes | self_hosted | ||
| 13 | Synthetic Data Vault | 6.3 | Free plan | $250/mo | Yes | Yes | ||
| 14 | Tabularis.AI | 6.3 | Free plan | $19/mo | hybrid | |||
| 15 | Anyverse | 5.4 | cloud | |||||
| 16 | Parallel Domain | 5.4 | ||||||
| 17 | Syntellix | 5.4 | ||||||
| 18 | Synthesized | 5.4 | Yes | hybrid | Yes | |||
| 19 | Betterdata | 5.3 | hybrid | |||||
| 20 | PluRel | 5.3 | Yes | |||||
| 21 | twinify | 5.3 | self_hosted | |||||
| 22 | NVIDIA Omniverse | 5.2 | Yes | hybrid | ||||
| 23 | IRI DarkShield | 5.1 | No | |||||
| 24 | Rendered.ai | 5.0 | No | $5,000/mo | No | hybrid | ||
| 25 | Syntho | 5.0 | self_hosted |
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Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.