Best AI Synthetic Data Generators in 2026
Updated
In short: REaLTabFormer is ranked #1 of 26 as of 4 October 2026, ahead of Synth Studio and NVIDIA ShadowPlay. The best-ranked option with a free plan is Synth Studio. The lowest first paid tier on this page is Tonic Fabricate at $29/mo.
Synthetic data generators produce artificial datasets for teams that need data shaped for different purposes. The ranking opens with MOSTLY AI, Tonic Fabricate and Synthesized, followed by Synth Studio and Synthetic Data Vault. Compare support for relational, time-series and unstructured data with the dataset formats you need. Deployment options, maximum rows per job and privacy-risk metrics offer further ways to distinguish the entries. Check free-plan availability and paid-from pricing as well, so you can weigh access and cost alongside the data capabilities. These details can help you focus on tools that align with your data requirements and operating constraints.
26 AI synthetic data generators ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
#1 REaLTabFormer Top pick · 7.3 Free plan · Free
#2 Synth Studio Runner-up · 7.2 Free plan · Free
#3 NVIDIA ShadowPlay Also great · 7.0 Free plan · Free
- Free plan LinuxmacOSself-hostedWindows
- Deployment
- self_hosted
- Relational data
- Yes
- Unstructured data
- No
RecognisedDocumentedFree planPlatforms - Free plan apiLinuxmacOSself-hostedWebWindows
- Free plan
- Yes
- Deployment
- hybrid
RecognisedDocumentedFree planPlatforms - Free plan Windows
- Free plan
- Yes
- Deployment
- hybrid
RecognisedDocumentedFree planPlatforms - Free plan apiLinuxself-hostedWeb
- Free plan
- Yes
- Deployment
- hybrid
- Relational data
- Yes
RecognisedDocumentedFree planPlatforms - Free planFree trial apiextensionWeb
- Free plan
- Yes
- Paid from
- 750 /mo
- Deployment
- on_prem
- Relational data
- Yes
RecognisedDocumentedFree planPlatforms$750/mofirst paid tier About SimpleTestVisit site - Free planFree trial apiself-hostedWeb
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms$332.50/mofirst paid tier About Synthehol DatasetVisit site - Free plan apiself-hostedWeb
- Free plan
- Yes
- Paid from
- 29 /mo
- Deployment
- hybrid
- Relational data
- Yes
RecognisedDocumentedFree planPlatforms$29/mofirst paid tier About Tonic FabricateVisit site - Free plan Linux
- Free plan
- Yes
- Deployment
- self_hosted
RecognisedDocumentedFree planPlatforms - Free plan apiself-hosted
- Free plan
- Yes
- Relational data
- Yes
RecognisedDocumentedFree planPlatforms$250/mofirst paid tier About Synthetic Data VaultVisit site - Free trial apiLinuxmacOSself-hostedWindows
- Free plan
- No
RecognisedDocumentedFree planPlatforms - apiLinuxself-hostedWeb
- Free plan
- Yes
- Deployment
- hybrid
- Relational data
- Yes
RecognisedDocumentedFree planPlatforms - apiself-hostedWeb
- Free plan
- No
- Deployment
- hybrid
- Relational data
- Yes
RecognisedDocumentedFree planPlatforms - LinuxWindows
- Free plan
- Yes
- Deployment
- hybrid
RecognisedDocumentedFree planPlatforms - Web
- Deployment
- cloud
RecognisedDocumentedFree planPlatforms - Web
- Deployment
- self_hosted
- Relational data
- No
- Unstructured data
- No
RecognisedDocumentedFree planPlatforms - Web
- Free plan
- Yes
- Deployment
- hybrid
RecognisedDocumentedFree planPlatforms -
- Deployment
- hybrid
RecognisedDocumentedFree planPlatforms - Web
- Free plan
- Yes
- Paid from
- 10 /mo
RecognisedDocumentedFree planPlatforms - WebRecognisedDocumentedFree planPlatforms
-
- Relational data
- Yes
- Time-series data
- Yes
- Unstructured data
- No
RecognisedDocumentedFree planPlatforms -
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - Web
- Deployment
- self_hosted
RecognisedDocumentedFree planPlatforms -
- Deployment
- self_hosted
- Unstructured data
- No
RecognisedDocumentedFree planPlatforms - Web
- Free plan
- No
- Deployment
- hybrid
RecognisedDocumentedFree planPlatforms -
- Deployment
- hybrid
RecognisedDocumentedFree planPlatforms
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which AI synthetic data generator is ranked first on Everything Xiaomi?
REaLTabFormer is ranked #1 of 26 with a score of 7.3. Synth Studio is second and NVIDIA ShadowPlay third.
How many of these have a free plan?
9 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Tonic Fabricate has the lowest first paid tier we found: $29/mo.
How is this list ranked?
Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on. Paid placements never change a rank.