# Label Studio vs Toloka

| Attribute | Label Studio | Toloka |
|---|---|---|
| **Vioscale score** | 43.6 (25% (low)) | 42.5 (41% (low)) |
| deployment.options | `{"cloud":true,"on_prem":true,"self_hosted":true}` | `{"cloud":true,"on_prem":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 that builds custom data collection and annotation pipelines for AI model development, leveraging a network of specialists across domains to create training datasets, preference data, and quality assurance for LLMs and AI agents. |
| features.capabilities | - | `{"soc2":true,"open_source":false,"rlhf_preference_data":true,"on_prem_private_cloud":true,"programmatic_labeling":true,"model_assisted_labeling":true}` |
| integrations.count | 16 | 6 |
| 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"}]` | `[{"name":"Nebius"},{"name":"Microsoft Azure"},{"name":"Zendesk"},{"name":"Databricks"},{"name":"Tavily"},{"name":"Model Context Protocol (MCP)"}]` |
| platform.support | `{"cli":true,"web":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"hybrid","freeTier":true,"sourceUrl":"https://labelstud.io","retrievedAt":"2026-08-18T21:36:18.197Z"}` | `{"type":"quote","sourceUrl":"https://toloka.ai/arena-pricing","retrievedAt":"2026-08-25T21:40:31.114Z"}` |
| pricing.free_tier | yes | - |
| pricing.model | freemium | quote |
| pricing.price_level | low | unknown |
| pricing.transparent | - | no |
| security.gdpr | - | yes |
| security.hipaa | - | yes |
| security.iso27001 | - | yes |
| security.soc2 | - | yes |

## Capabilities (Data Labeling)

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

*Source: Vioscale. Generated 2026-09-01T17:31:54.955Z. "-" = undocumented, not absent.*