Alternatives to Vellum
The top Synthetic Data Generation companies similar to Vellum, ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.
Synthesized51Synthetic Data GenerationLondon, United Kingdom$32.8M
Gretel.ai85Synthetic Data GenerationSan Francisco, United States$27.0M
Lazarus AI60Artificial IntelligenceNew York, USA$63.0M
MOSTLY AI49AIVienna, Austria$25.0M
Spawns.ai54Synthetic Data GenerationTel Aviv, Israel- RERealSynth47Synthetic Data GenerationSan Francisco, United States$5.0M
Coldlabsclay33Synthetic Data GenerationTel Aviv, Israel$100K
RadarforgeSynthetic Data GenerationTel Aviv, Israel$1.5M
Fundamental Technologies63EnterpriseSan Francisco, United States$267.0M
MosaicML (now Databricks)54Foundation ModelSan Francisco, United States$1.5B
Perscient54HealthTechSan Francisco, United States
Shofo49Artificial IntelligenceSan Francisco, United States
OneView49Synthetic DataTel Aviv, Israel$3.5M
JarvisLabs.ai43MLOpsSan Francisco, United States$1.0M- SOSource AI41Synthetic Data GenerationSan Francisco, United States$2.9M
Hirundo39Artificial IntelligenceTel Aviv, Israel
Lucid Dreams33Synthetic Data GenerationSan Francisco, United States- GEGen-Ge AI10Synthetic Data GenerationTel Aviv, Israel
- InfilllabsSynthetic Data GenerationTel Aviv, Israel$1.5M
- EpitorixSynthetic Data
RolledalloysAI Infrastructure
iMerit85AI Foundation & ComputeSan Jose, United States$43.5M
Databricks82Data AnalyticsSan Francisco, United States$31.7B
Snorkel AI70Data Layer for Specialized AIRedwood City, United States$308.0M
Pinecone69AI InfrastructureSan Francisco, United States$138.0M
Weights & Biases66AI InfrastructureSan Francisco, United States$50.0M
AfterQuery66Foundation ModelSan Francisco, United States$30.5M
DataGen65DataTel Aviv, Israel$71.5M
Pareto.AI64AI InfrastructureSan Francisco, United States$32.2M
Weights & Biases (W&B)63MLOpsSan Francisco, United States$521.0M
Clarifai61AI InfrastructureNew York, United States$100.0M
Predibase61MLOpsSan Francisco, United States- SUSubquadratic60Artificial IntelligenceSan Francisco, USA$29.0M
Jedify59Agentic AITel Aviv, Israel$48.0M
Enfabrica58AI InfrastructureSan Francisco, United States$126.2M
Harbinger58Conversational AISan Francisco, United States$393.0M
Evolution.Inc55AI EnablersSan Francisco, United States
Viaduct55AI InfrastructureSan Francisco, United States$20.8M- BIBittensor55Foundation ModelLima, Peru$17.7M
Predicti54FintechAarhus, Denmark$46.3M- AIAI for Science54AI Drug DiscoverySan Francisco, United States
- HYHyperdrive54AI InfrastructureSan Francisco, United States$17.1M
Feast AI54MLOpsSan Francisco, United States$8.0M
AI Fabrics Israel54MLOpsTel Aviv, Israel
BlackSwan Technologies53Risk ManagementNew York, United States$38.0M
Starbridge53AI InfrastructureSan Francisco, United States$43.5M- PRPrivate AI51Synthetic Data GenerationToronto, Canada$30.0M
Signal AI51AI InfrastructureLondon, United Kingdom$337.1M
Flexor AI51Generative AINew York, United States$20.0M
Synthetic Sciences50Developer ToolsSan Francisco, United States
Visual Layer50DatabaseTel Aviv, Israel$7.0M
Quantcast49AdTechSan Francisco, USA$21.0M
Dataspan.ai49Generative AITel Aviv, Israel$1.5M
AlgoX248FintechTel Aviv, Israel$4.5M
Hacktron AI Inc.46CybersecuritySan Francisco, United States$1.0M
Intelos44MarketingSan Francisco, United States$10.0M
Microsoft43Operating SystemRedmond, United States
Wayve43Autonomous VehiclesLondon, United Kingdom$3.7B
Entity43AI InfrastructureSan Francisco, United States
Coactive AI42Foundation ModelSan Francisco, United States
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| Synthesized | Synthetic Data Generation | London, United Kingdom | $32.8M | 51 |
| Gretel.ai | Synthetic Data Generation | San Francisco, United States | $27.0M | 85 |
| Lazarus AI | Artificial Intelligence | New York, USA | $63.0M | 60 |
| MOSTLY AI | AI | Vienna, Austria | $25.0M | 49 |
| Spawns.ai | Synthetic Data Generation | Tel Aviv, Israel | — | 54 |
| RERealSynth | Synthetic Data Generation | San Francisco, United States | $5.0M | 47 |
| Coldlabsclay | Synthetic Data Generation | Tel Aviv, Israel | $100K | 33 |
| Radarforge | Synthetic Data Generation | Tel Aviv, Israel | $1.5M | — |
| Fundamental Technologies | Enterprise | San Francisco, United States | $267.0M | 63 |
| MosaicML (now Databricks) | Foundation Model | San Francisco, United States | $1.5B | 54 |
| Perscient | HealthTech | San Francisco, United States | — | 54 |
| Shofo | Artificial Intelligence | San Francisco, United States | — | 49 |
| OneView | Synthetic Data | Tel Aviv, Israel | $3.5M | 49 |
| JarvisLabs.ai | MLOps | San Francisco, United States | $1.0M | 43 |
| SOSource AI | Synthetic Data Generation | San Francisco, United States | $2.9M | 41 |
| Hirundo | Artificial Intelligence | Tel Aviv, Israel | — | 39 |
| Lucid Dreams | Synthetic Data Generation | San Francisco, United States | — | 33 |
| GEGen-Ge AI | Synthetic Data Generation | Tel Aviv, Israel | — | 10 |
| Synthetic Data Generation | Tel Aviv, Israel | $1.5M | — | |
| Synthetic Data | — | — | — | |
| Rolledalloys | AI Infrastructure | — | — | — |
| iMerit | AI Foundation & Compute | San Jose, United States | $43.5M | 85 |
| Databricks | Data Analytics | San Francisco, United States | $31.7B | 82 |
| Snorkel AI | Data Layer for Specialized AI | Redwood City, United States | $308.0M | 70 |
| Pinecone | AI Infrastructure | San Francisco, United States | $138.0M | 69 |
| Weights & Biases | AI Infrastructure | San Francisco, United States | $50.0M | 66 |
| AfterQuery | Foundation Model | San Francisco, United States | $30.5M | 66 |
| DataGen | Data | Tel Aviv, Israel | $71.5M | 65 |
| Pareto.AI | AI Infrastructure | San Francisco, United States | $32.2M | 64 |
| Weights & Biases (W&B) | MLOps | San Francisco, United States | $521.0M | 63 |
| Clarifai | AI Infrastructure | New York, United States | $100.0M | 61 |
| Predibase | MLOps | San Francisco, United States | — | 61 |
| SUSubquadratic | Artificial Intelligence | San Francisco, USA | $29.0M | 60 |
| Jedify | Agentic AI | Tel Aviv, Israel | $48.0M | 59 |
| Enfabrica | AI Infrastructure | San Francisco, United States | $126.2M | 58 |
| Harbinger | Conversational AI | San Francisco, United States | $393.0M | 58 |
| Evolution.Inc | AI Enablers | San Francisco, United States | — | 55 |
| Viaduct | AI Infrastructure | San Francisco, United States | $20.8M | 55 |
| BIBittensor | Foundation Model | Lima, Peru | $17.7M | 55 |
| Predicti | Fintech | Aarhus, Denmark | $46.3M | 54 |
| AIAI for Science | AI Drug Discovery | San Francisco, United States | — | 54 |
| HYHyperdrive | AI Infrastructure | San Francisco, United States | $17.1M | 54 |
| Feast AI | MLOps | San Francisco, United States | $8.0M | 54 |
| AI Fabrics Israel | MLOps | Tel Aviv, Israel | — | 54 |
| BlackSwan Technologies | Risk Management | New York, United States | $38.0M | 53 |
| Starbridge | AI Infrastructure | San Francisco, United States | $43.5M | 53 |
| PRPrivate AI | Synthetic Data Generation | Toronto, Canada | $30.0M | 51 |
| Signal AI | AI Infrastructure | London, United Kingdom | $337.1M | 51 |
| Flexor AI | Generative AI | New York, United States | $20.0M | 51 |
| Synthetic Sciences | Developer Tools | San Francisco, United States | — | 50 |
| Visual Layer | Database | Tel Aviv, Israel | $7.0M | 50 |
| Quantcast | AdTech | San Francisco, USA | $21.0M | 49 |
| Dataspan.ai | Generative AI | Tel Aviv, Israel | $1.5M | 49 |
| AlgoX2 | Fintech | Tel Aviv, Israel | $4.5M | 48 |
| Hacktron AI Inc. | Cybersecurity | San Francisco, United States | $1.0M | 46 |
| Intelos | Marketing | San Francisco, United States | $10.0M | 44 |
| Microsoft | Operating System | Redmond, United States | — | 43 |
| Wayve | Autonomous Vehicles | London, United Kingdom | $3.7B | 43 |
| Entity | AI Infrastructure | San Francisco, United States | — | 43 |
| Coactive AI | Foundation Model | San Francisco, United States | — | 42 |