# REaLTabFormer vs Syntho

| Attribute | REaLTabFormer | Syntho |
|---|---|---|
| **Vioscale score** | 39.2 (22% (low)) | 43.6 (15% (low)) |
| activity.commits_last_30d | 0 | - |
| adoption.github_stars | 243 | - |
| deployment.options | `{"self_hosted":true}` | `{"on_prem":true,"self_hosted":true}` |
| description.long | REaLTabFormer provides an automated tool for synthesizing realistic tabular and relational data using sequence-to-sequence and GPT-2 transformer models. It includes built-in quality monitoring with optimal stopping criteria based on synthetic-to-real data distribution comparison. | A platform for generating synthetic test data using multiple methods including data masking, rule-based generation, and AI-powered approaches, designed to create privacy-preserving data that mimics real-world scenarios without exposing sensitive information. |
| features.capabilities | `{"deployment":"self_host","open_source":true,"pricing_model":"open_source","industry_focus":"other-regulated","generation_method":"LLM/transformer","relational_integrity":true,"fidelity_utility_reporting":true}` | - |
| integrations.count | - | 4 |
| integrations.list | - | `[{"name":"PostgreSQL"},{"name":"SQL Server"},{"name":"Azure Data Lake"},{"name":"Amazon S3"}]` |
| language.primary | Jupyter Notebook | - |
| license.spdx | MIT | - |
| market.availability | - | `{"hqCountry":"NL","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true}` | `{"web":true}` |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://github.com/pricing","retrievedAt":"2026-08-21T11:02:17.497Z"}` | `{"type":"subscription","plans":[{"free":false,"name":"Basic","summary":"Contact sales for pricing","features":["Syntho Engine","Rule-Based Synthetic Data"],"commitment":"annual","contactSales":true,"includedLimits":{"database_connectors":"1-2"}},{"free":false,"name":"Standard","summary":"Contact sales for pricing","features":["Syntho Engine","More Database Connections On Request"],"commitment":"annual","contactSales":true,"includedLimits":{"database_connectors":"1-5"}},{"free":false,"name":"Ultimate","summary":"Contact sales for pricing","features":["All Features","Includes all current features","Includes all future features"],"commitment":"annual","description":"Includes all current and future features","contactSales":true,"includedLimits":{"database_connectors":"1-8"}}],"summary":"Feature-based subscription pricing with no consumption charges. Contact sales for specific plan pricing.","freeTier":false,"sourceUrl":"https://www.syntho.ai/pricing/","retrievedAt":"2026-08-20T14:04:12.497Z","billingPeriods":["year"]}` |
| pricing.free_tier | yes | no |
| pricing.model | commercial | quote |
| pricing.price_level | free | unknown |
| pricing.transparent | - | yes |
| release.cadence_days | 110 | - |
| release.history | `[{"url":"https://github.com/worldbank/REaLTabFormer/releases/tag/v0.2.4","date":"2026-01-04T08:38:37Z","type":"stable","version":"v0.2.4"},{"url":"https://github.com/worldbank/REaLTabFormer/releases/tag/v0.2.3","date":"2025-07-14T16:39:46Z","type":"stable","version":"v0.2.3"},{"url":"https://github.com/worldbank/REaLTabFormer/releases/tag/v0.2.2","date":"2024-12-13T22:59:21Z","type":"stable","version":"v0.2.2"},{"url":"https://github.com/worldbank/REaLTabFormer/releases/tag/v0.2.1","date":"2024-10-18T06:57:54Z","type":"stable","version":"v0.2.1"},{"url":"https://github.com/worldbank/REaLTabFormer/releases/tag/v0.2.0","date":"2024-08-17T15:06:24Z","type":"stable","version":"v0.2.0"},{"url":"https://github.com/worldbank/REaLTabFormer/releases/tag/v0.1.7","date":"2024-04-28T18:00:47Z","type":"stable","version":"v0.1.7"},{"url":"https://github.com/worldbank/REaLTabFormer/releases/tag/v0.1.6","date":"2024-04-24T18:19:58Z","type":"stable","version":"v0.1.6"},{"url":"https://github.com/worldbank/REaLTabFormer/releases/tag/v0.1.5","date":"2023-11-20T03:19:59Z","type":"stable","version":"v0.1.5"},{"url":"https://github.com/worldbank/REaLTabFormer/releases/tag/v0.1.4","date":"2023-11-09T02:38:50Z","type":"stable","version":"v0.1.4"},{"url":"https://github.com/worldbank/REaLTabFormer/releases/tag/v0.1.3","date":"2023-06-28T17:44:33Z","type":"stable","version":"v0.1.3"},{"url":"https://github.com/worldbank/REaLTabFormer/releases/tag/v0.1.2","date":"2023-06-07T20:10:40Z","type":"stable","version":"v0.1.2"},{"url":"https://github.com/worldbank/REaLTabFormer/releases/tag/v0.1.1","date":"2023-02-07T02:30:05Z","type":"stable","version":"v0.1.1"}]` | - |

## Capabilities (Synthetic Data)

| Capability | REaLTabFormer | Syntho |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Generation method | LLM/transformer | - |
| Relational integrity | ✓ | - |
| Differential privacy | - | - |
| Privacy risk scoring | - | - |
| Fidelity utility reporting | ✓ | - |
| Masking included | - | - |
| Deployment | Self host | - |
| Open source | ✓ | - |
| Ci cd integration | - | - |
| Industry focus | Other regulated | - |
| SOC2 | - | - |
| HIPAA available | - | - |
| Pricing model | Open source | - |

*Source: Vioscale. Generated 2026-09-01T17:28:16.410Z. "-" = undocumented, not absent.*