# Label Studio vs Scale AI

**Leader by Vioscale score:** Scale AI

| Attribute | Label Studio | Scale AI |
|---|---|---|
| **Vioscale score** | 43.6 (25% (low)) | 76.1 (45% (low)) |
| deployment.options | `{"cloud":true,"on_prem":true,"self_hosted":true}` | `{"cloud":true}` |
| description.long | A flexible system for labeling different data types and evaluating AI performance through human-in-the-loop workflows. Integrates with cloud storage, ML frameworks, and infrastructure via APIs and SDKs. | Platform providing high-quality training data through crowdsourced annotation and data management, rigorous evaluation and red-teaming of AI models, and enterprise software for building, deploying, and monitoring production AI systems. |
| features.capabilities | - | `{"soc2":true,"soc2_type_ii":true,"architecture_model":"managed_cloud_saas_platform","rlhf_preference_data":true,"rlhf_and_dpo_preference_alignment_optimization":true}` |
| integrations.count | 16 | - |
| integrations.list | `[{"name":"Azure Blob Storage"},{"name":"Google Cloud Storage"},{"name":"AWS S3"},{"name":"Redis"},{"name":"OpenAI"},{"name":"Google Vertex AI"},{"name":"Docling"},{"name":"Tesseract"},{"name":"Unstructured.io"},{"name":"Nvidia NeMo"},{"name":"Chainlit"},{"name":"LangChain"},{"name":"Kubernetes"},{"name":"Terraform"},{"name":"Grounding DINO"},{"name":"Braintrust"}]` | - |
| market.availability | - | `{"hqCountry":"US","primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"web":true}` | `{"web":true}` |
| pricing | `{"type":"hybrid","freeTier":true,"sourceUrl":"https://labelstud.io","retrievedAt":"2026-08-18T21:36:18.197Z"}` | `{"type":"hybrid","plans":[{"free":false,"name":"Enterprise","summary":"Contact for pricing","features":["Enterprise-grade quality & SLAs","Access to Data Engine and Enterprise GenAI Platform","Dedicated customer operations support","Data annotation services","Data management","Custom enterprise AI applications"],"description":"Strategic AI initiatives with enterprise-grade quality and SLAs","contactSales":true},{"free":false,"name":"Self-Serve Data Engine","summary":"Pay-as-you-go with free tier","features":["Data annotation and management for ML projects","Quality optimization","Free tier: 10,000 images"],"description":"Pay-as-you-go data annotation and management for experimental or research projects","contactSales":false,"includedLimits":{"images":"10,000 free"}}],"summary":"Enterprise (contact sales) and Self-Serve pay-as-you-go tiers with free tier","currency":"USD","freeTier":true,"sourceUrl":"https://scale.com/pricing","retrievedAt":"2026-08-18T21:42:41.496Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | freemium |
| pricing.price_level | low | low |
| pricing.transparent | - | yes |
| security.disclosure_policy | - | yes |
| security.fedramp | - | yes |
| security.gdpr | - | yes |
| security.iso27001 | - | yes |
| security.soc2 | - | yes |

## Capabilities (Data Labeling)

| Capability | Label Studio | Scale AI |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Model assisted labeling | - | - |
| Programmatic labeling | - | - |
| Rlhf preference data | - | ✓ |
| On prem private cloud | - | - |
| Open source | - | - |
| SOC2 | - | ✓ |

*Source: Vioscale. Generated 2026-09-01T14:44:54.314Z. "-" = undocumented, not absent.*