Best AI Synthetic Data Generators in 2026
Updated
In short: FakerForge is ranked #1 of 26 as of 8 October 2026, ahead of Synth Studio and Synthehol Dataset. The best-ranked option with a free plan is Synth Studio. The lowest first paid tier on this page is FakerForge at $10/mo.
Artificial datasets can vary in structure, size, and the environment where they are produced. Compared on relational, time-series, and unstructured data, these entries also specify deployment and maximum rows per job. Privacy-risk metrics offer another dimension to examine; free-plan availability and paid-from pricing help frame access and cost. Synth Studio, Synthehol Dataset, and REaLTabFormer are among the options to consider. Match the supported data types and job limits to your needs, then assess whether the listed deployment approaches and privacy measures fit the work you have in mind.
26 AI synthetic data generators ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
26ranked
13free plans on this page
$10/molowest paid tier
8 Oct 2026last checked
Input list AI Synthetic Data Generators 25 channels on this page · 54 of 200 spec lines stated by the makers
Ch Tool Free planPaid fromDeploymentRelational dataTime-series dataUnstructured dataPrivacy-risk metricsMaximum rows per job Spec sheet Score
01 FakerForge Free planYesPaid from$10/moDeploymentnot statedRelational datanot statedTime-series datanot statedUnstructured datanot statedPrivacy-risk metricsnot statedMaximum rows per jobnot stated 2/8spec lines stated 7.4
02 Synth Studio Free planYesPaid fromnot statedDeploymenthybridRelational datanot statedTime-series datanot statedUnstructured datanot statedPrivacy-risk metricsnot statedMaximum rows per jobnot stated 2/8spec lines stated 7.4
03 Synthehol Dataset Free planYesPaid fromnot statedDeploymentnot statedRelational datanot statedTime-series datanot statedUnstructured datanot statedPrivacy-risk metricsYesMaximum rows per jobnot stated 2/8spec lines stated 7.4
04 REaLTabFormer Free plannot statedPaid fromnot statedDeploymentself hostedRelational dataYesTime-series datanot statedUnstructured dataNoPrivacy-risk metricsYesMaximum rows per jobnot stated 4/8spec lines stated 7.3
05 SimpleTest Free planYesPaid from$750/moDeploymenton premRelational dataYesTime-series datanot statedUnstructured datanot statedPrivacy-risk metricsnot statedMaximum rows per jobnot stated 4/8spec lines stated 7.3
06 IRI DarkShield Free planNoPaid fromnot statedDeploymentnot statedRelational datanot statedTime-series datanot statedUnstructured datanot statedPrivacy-risk metricsnot statedMaximum rows per jobnot stated 1/8spec lines stated 7.1
07 MOSTLY AI Free planYesPaid fromnot statedDeploymenthybridRelational dataYesTime-series datanot statedUnstructured datanot statedPrivacy-risk metricsnot statedMaximum rows per jobnot stated 3/8spec lines stated 7.1
08 NVIDIA ShadowPlay Free planYesPaid fromnot statedDeploymenthybridRelational datanot statedTime-series datanot statedUnstructured datanot statedPrivacy-risk metricsnot statedMaximum rows per jobnot stated 2/8spec lines stated 7.1
09 Anyverse Free plannot statedPaid fromnot statedDeploymentcloudRelational datanot statedTime-series datanot statedUnstructured datanot statedPrivacy-risk metricsnot statedMaximum rows per jobnot stated 1/8spec lines stated 7.0
10 Synthetic AI Data Free planYesPaid fromnot statedDeploymenthybridRelational datanot statedTime-series datanot statedUnstructured datanot statedPrivacy-risk metricsnot statedMaximum rows per jobnot stated 2/8spec lines stated 7.0
11 Tonic Fabricate Free planYesPaid from$29/moDeploymenthybridRelational dataYesTime-series datanot statedUnstructured datanot statedPrivacy-risk metricsnot statedMaximum rows per jobnot stated 4/8spec lines stated 7.0
12 Tabularis.AI Free plannot statedPaid fromnot statedDeploymenthybridRelational datanot statedTime-series datanot statedUnstructured datanot statedPrivacy-risk metricsnot statedMaximum rows per jobnot stated 1/8spec lines stated 6.9
13 Rendered.ai Free planNoPaid fromnot statedDeploymenthybridRelational datanot statedTime-series datanot statedUnstructured datanot statedPrivacy-risk metricsnot statedMaximum rows per jobnot stated 2/8spec lines stated 6.8
14 DataSynthesizer Free plannot statedPaid fromnot statedDeploymentself hostedRelational dataNoTime-series datanot statedUnstructured dataNoPrivacy-risk metricsnot statedMaximum rows per jobnot stated 3/8spec lines stated 6.7
15 SynthCity Free planYesPaid fromnot statedDeploymentself hostedRelational datanot statedTime-series datanot statedUnstructured datanot statedPrivacy-risk metricsnot statedMaximum rows per jobnot stated 2/8spec lines stated 6.7
16 Synthesized Free planYesPaid fromnot statedDeploymenthybridRelational dataYesTime-series datanot statedUnstructured datanot statedPrivacy-risk metricsnot statedMaximum rows per jobnot stated 3/8spec lines stated 6.6
17 Synthetic Data Vault Free planYesPaid fromnot statedDeploymentnot statedRelational dataYesTime-series datanot statedUnstructured datanot statedPrivacy-risk metricsnot statedMaximum rows per jobnot stated 2/8spec lines stated 6.6
18 twinify Free plannot statedPaid fromnot statedDeploymentself hostedRelational datanot statedTime-series datanot statedUnstructured dataNoPrivacy-risk metricsYesMaximum rows per jobnot stated 3/8spec lines stated 6.5
19 GenRocket Free planNoPaid fromnot statedDeploymenthybridRelational dataYesTime-series datanot statedUnstructured datanot statedPrivacy-risk metricsnot statedMaximum rows per jobnot stated 3/8spec lines stated 6.3
20 Syntellix Free plannot statedPaid fromnot statedDeploymentnot statedRelational datanot statedTime-series datanot statedUnstructured dataYesPrivacy-risk metricsnot statedMaximum rows per jobnot stated 1/8spec lines stated 6.2
21 PluRel Free plannot statedPaid fromnot statedDeploymentnot statedRelational dataYesTime-series dataYesUnstructured dataNoPrivacy-risk metricsnot statedMaximum rows per jobnot stated 3/8spec lines stated 6.1
22 NVIDIA Omniverse Free planYesPaid fromnot statedDeploymenthybridRelational datanot statedTime-series datanot statedUnstructured datanot statedPrivacy-risk metricsnot statedMaximum rows per jobnot stated 2/8spec lines stated 5.9
23 Betterdata Free plannot statedPaid fromnot statedDeploymenthybridRelational datanot statedTime-series datanot statedUnstructured datanot statedPrivacy-risk metricsnot statedMaximum rows per jobnot stated 1/8spec lines stated 5.4
24 Parallel Domain Free plannot statedPaid fromnot statedDeploymentnot statedRelational datanot statedTime-series datanot statedUnstructured datanot statedPrivacy-risk metricsnot statedMaximum rows per jobnot stated 0/8spec lines stated 5.4
25 SynthEngyne Free planYesPaid fromnot statedDeploymentnot statedRelational datanot statedTime-series datanot statedUnstructured datanot statedPrivacy-risk metricsnot statedMaximum rows per jobnot stated 1/8spec lines stated 5.4
Compare all 25 in a table
| # | Tool | Score | Free plan | From | Free plan | Paid from | Deployment | Relational data |
|---|---|---|---|---|---|---|---|---|
| 1 | FakerForge | 7.4 | Free plan | $10/mo | Yes | 10 /mo | — | — |
| 2 | Synth Studio | 7.4 | Free plan | Free | Yes | — | hybrid | — |
| 3 | Synthehol Dataset | 7.4 | Free plan | $332.50/mo | Yes | — | — | — |
| 4 | REaLTabFormer | 7.3 | Free plan | Free | — | — | self_hosted | Yes |
| 5 | SimpleTest | 7.3 | Free plan | $750/mo | Yes | 750 /mo | on_prem | Yes |
| 6 | IRI DarkShield | 7.1 | No | — | No | — | — | — |
| 7 | MOSTLY AI | 7.1 | Free plan | Free | Yes | — | hybrid | Yes |
| 8 | NVIDIA ShadowPlay | 7.1 | Free plan | Free | Yes | — | hybrid | — |
| 9 | Anyverse | 7.0 | No | — | — | — | cloud | — |
| 10 | Synthetic AI Data | 7.0 | Free plan | Free | Yes | — | hybrid | — |
| 11 | Tonic Fabricate | 7.0 | Free plan | $29/mo | Yes | 29 /mo | hybrid | Yes |
| 12 | Tabularis.AI | 6.9 | Free plan | $19/mo | — | — | hybrid | — |
| 13 | Rendered.ai | 6.8 | No | $5,000/mo | No | — | hybrid | — |
| 14 | DataSynthesizer | 6.7 | Free plan | Free | — | — | self_hosted | No |
| 15 | SynthCity | 6.7 | Free plan | Free | Yes | — | self_hosted | — |
| 16 | Synthesized | 6.6 | No | — | Yes | — | hybrid | Yes |
| 17 | Synthetic Data Vault | 6.6 | Free plan | $250/mo | Yes | — | — | Yes |
| 18 | twinify | 6.5 | No | — | — | — | self_hosted | — |
| 19 | GenRocket | 6.3 | No | — | No | — | hybrid | Yes |
| 20 | Syntellix | 6.2 | No | — | — | — | — | — |
| 21 | PluRel | 6.1 | No | — | — | — | — | Yes |
| 22 | NVIDIA Omniverse | 5.9 | No | — | Yes | — | hybrid | — |
| 23 | Betterdata | 5.4 | No | — | — | — | hybrid | — |
| 24 | Parallel Domain | 5.4 | No | — | — | — | — | — |
| 25 | SynthEngyne | 5.4 | No | — | Yes | — | — | — |
Is your tool on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.
Questions about this list
Which AI synthetic data generator is ranked first on Specifiction?
FakerForge is ranked #1 of 26 with a score of 7.4. Synth Studio is second and Synthehol Dataset third.
How many of these have a free plan?
13 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, FakerForge has the lowest first paid tier we found: $10/mo.
How is this list ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.