# Haystack vs Kubeflow

**Leader by vioscaleAI score:** Haystack

| Attribute | Haystack | Kubeflow |
|---|---|---|
| **vioscaleAI score** | 65.8 (68% (medium)) | 45.9 (43% (low)) |
| activity.commits_last_30d | 100 | 1 |
| adoption.dependent_repos | 237 | 40 |
| adoption.github_stars | 26,738 | 15,902 |
| adoption.package_downloads_weekly | 121,930 | - |
| content.faq | `[{"answer":"A Python-based orchestration tool for creating and deploying intelligent applications powered by language models. Developers assemble reusable components (data retrieval, model integration, tool execution) into customizable workflows, from question-answering systems to multi-step autonomous agents, deployable on private infrastructure or in the cloud. It is indexed under MLOps & LLMOps Tools.","source":"https://haystack.deepset.ai","question":"What is Haystack?","confidence":0.6},{"answer":"Haystack is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. Paid editions are also offered: Enterprise Starter and Enterprise Platform, priced on request. Pricing changes often, so verify at source before relying on it.","source":"https://haystack.deepset.ai","question":"Is Haystack free to use?","confidence":0.6},{"answer":"We have confirmed browser-based access to Haystack. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.","source":"https://haystack.deepset.ai","question":"What platforms does Haystack support?","confidence":0.6},{"answer":"Yes. Haystack can be deployed cloud / SaaS, hybrid, on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://haystack.deepset.ai","question":"Can Haystack be self-hosted?","confidence":0.6},{"answer":"We have confirmed 21 integrations for Haystack, including OpenAI, Anthropic, Mistral, Hugging Face, Weaviate, Pinecone, Elasticsearch and AstraDB, plus 13 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://haystack.deepset.ai","question":"What does Haystack integrate with?","confidence":0.6},{"answer":"Yes. Haystack is published under the Apache-2.0 licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/deepset-ai/haystack","question":"Is Haystack open source?","confidence":0.95}]` | `[{"answer":"Kubeflow is an open-source platform that provides composable, Kubernetes-native tools for the entire AI lifecycle, including model training, hyperparameter tuning, pipeline orchestration, model management, and notebook environments. It enables AI teams to build scalable ML systems on any Kubernetes infrastructure. It is indexed under MLOps & LLMOps Tools.","source":"https://kubeflow.org","question":"What is Kubeflow?","confidence":0.6},{"answer":"Kubeflow is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. Pricing changes often, so verify at source before relying on it.","source":"https://kubeflow.org","question":"Is Kubeflow free to use?","confidence":0.6},{"answer":"Kubeflow supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://kubeflow.org","question":"What platforms does Kubeflow support?","confidence":0.6},{"answer":"Yes. Kubeflow can be deployed cloud / SaaS, on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://kubeflow.org","question":"Can Kubeflow be self-hosted?","confidence":0.6},{"answer":"We have confirmed 9 integrations for Kubeflow, including PyTorch, TensorFlow, JAX, XGBoost, Spark, HuggingFace, DeepSpeed and Megatron, plus 1 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://kubeflow.org","question":"What does Kubeflow integrate with?","confidence":0.6},{"answer":"Yes. Kubeflow is published under the Apache-2.0 licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/kubeflow/kubeflow","question":"Is Kubeflow open source?","confidence":0.95}]` |
| deployment.options | `{"cloud":true,"on_prem":true,"self_hosted":true}` | `{"cloud":true,"hybrid":true,"on_prem":true,"self_hosted":true}` |
| description.long | A Python-based orchestration framework for building production-ready AI applications with modular pipelines, agent workflows, and retrieval-augmented generation (RAG). Provides explicit control over retrieval, reasoning, memory, tools, and generation components, supporting everything from simple semantic search to complex multi-step agent systems. | Kubeflow is an open-source platform that provides composable, Kubernetes-native tools for the entire AI lifecycle, including model training, hyperparameter tuning, pipeline orchestration, model management, and notebook environments. It enables AI teams to build scalable ML systems on any Kubernetes infrastructure. |
| features.capabilities | `{"role":"platform","evaluation":true,"managed_cloud":true,"model_serving":true,"pricing_model":"free_open_source","self_hostable":true,"multi_provider":true,"vpc_deployment":true,"otel_compatible":true,"no_train_on_data":"unknown","llm_observability":true,"prompt_management":true,"framework_agnostic":true,"architecture_paradigm":"graph_based_cycles","mit_or_apache_permissive_oss_license":true,"native_observability_and_trace_logging":true,"native_memory_and_state_persistence_layer":true,"tool_calling_and_function_schema_validation":true,"managed_cloud_runtime_infrastructure_offered":true,"dynamic_agent_generation_and_spawning_at_runtime":true}` | `{"role":"platform","managed_cloud":false,"model_serving":true,"self_hostable":true,"multi_provider":true,"vpc_deployment":true,"no_train_on_data":"yes","framework_agnostic":true,"experiment_tracking":true}` |
| integrations.count | 9 | 7 |
| integrations.list | `[{"name":"OpenAI"},{"name":"Anthropic"},{"name":"Mistral"},{"name":"Hugging Face"},{"name":"Weaviate"},{"name":"Pinecone"},{"name":"Elasticsearch"},{"name":"AstraDB"},{"name":"Apify"},{"name":"ReadMe"},{"name":"Azure OpenAI"},{"name":"Datadog"},{"name":"OpenTelemetry"},{"name":"SerperDev"},{"name":"SearchApi"},{"name":"Cohere"},{"name":"AWS Bedrock"},{"name":"FAISS"},{"name":"AWS SageMaker"},{"name":"OpenSearch"},{"name":"Google Colab"},{"name":"MCP servers"},{"name":"Amazon Bedrock","native":true,"category":"llm","direction":"outbound"},{"name":"Claude","native":true,"category":"llm","direction":"outbound"},{"name":"Amazon S3","native":true,"category":"data","direction":"inbound"},{"name":"Meta","native":true,"category":"llm","direction":"outbound"},{"name":"Stability AI","native":true,"category":"llm","direction":"outbound"},{"name":"AI21 Labs","native":true,"category":"llm","direction":"outbound"}]` | `[{"name":"PyTorch"},{"name":"TensorFlow"},{"name":"JAX"},{"name":"XGBoost"},{"name":"Spark"},{"name":"HuggingFace"},{"name":"DeepSpeed"},{"name":"Megatron"},{"name":"MLX"}]` |
| language.primary | Python | - |
| license.spdx | Apache-2.0 | Apache-2.0 |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"cli":true,"web":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"hybrid","plans":[{"free":true,"name":"Open Source","description":"Free, open-source AI framework with community support","contactSales":false},{"free":false,"name":"Enterprise","description":"Enterprise support with exclusive access to data workflows, testing tools, and scalable cloud or on-premise deployment","contactSales":true}],"summary":"Free open-source core with paid enterprise support available","freeTier":true,"sourceUrl":"https://haystack.deepset.ai","retrievedAt":"2026-10-13T22:38:13.832Z"}` | `{"type":"open_source","sourceUrl":"https://kubeflow.org","retrievedAt":"2026-10-13T13:46:28.655Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | open_source |
| pricing.price_level | low | free |
| pricing.transparent | no | yes |
| release.cadence_days | 2 | 25 |
| release.history | `[{"url":"https://github.com/deepset-ai/haystack/releases/tag/v3.3.0","date":"2026-10-01T10:39:53Z","type":"stable","version":"v3.3.0"},{"url":"https://github.com/deepset-ai/haystack/releases/tag/v3.3.0-rc1","date":"2026-09-30T13:33:59Z","type":"prerelease","version":"v3.3.0-rc1"},{"url":"https://github.com/deepset-ai/haystack/releases/tag/v3.2.0","date":"2026-09-24T10:49:36Z","type":"stable","version":"v3.2.0"},{"url":"https://github.com/deepset-ai/haystack/releases/tag/v3.2.0-rc1","date":"2026-09-23T12:24:18Z","type":"prerelease","version":"v3.2.0-rc1"},{"url":"https://github.com/deepset-ai/haystack/releases/tag/v3.1.1","date":"2026-09-03T09:27:52Z","type":"stable","version":"v3.1.1"},{"url":"https://github.com/deepset-ai/haystack/releases/tag/v3.1.1-rc1","date":"2026-09-03T07:27:21Z","type":"prerelease","version":"v3.1.1-rc1"},{"url":"https://github.com/deepset-ai/haystack/releases/tag/v3.1.0","date":"2026-08-24T15:19:09Z","type":"stable","version":"v3.1.0"},{"url":"https://github.com/deepset-ai/haystack/releases/tag/v3.1.0-rc3","date":"2026-08-21T15:31:26Z","type":"prerelease","version":"v3.1.0-rc3"},{"url":"https://github.com/deepset-ai/haystack/releases/tag/v3.1.0-rc2","date":"2026-08-21T14:30:15Z","type":"prerelease","version":"v3.1.0-rc2"},{"url":"https://github.com/deepset-ai/haystack/releases/tag/v3.1.0-rc1","date":"2026-08-18T09:09:17Z","type":"prerelease","version":"v3.1.0-rc1"},{"url":"https://github.com/deepset-ai/haystack/releases/tag/v3.0.0","date":"2026-07-20T12:07:08Z","type":"stable","version":"v3.0.0"},{"url":"https://github.com/deepset-ai/haystack/releases/tag/v3.0.0-rc1","date":"2026-07-20T09:04:49Z","type":"prerelease","version":"v3.0.0-rc1"},{"url":"https://github.com/deepset-ai/haystack/releases/tag/v2.31.0","date":"2026-07-08T11:34:43Z","type":"stable","version":"v2.31.0"},{"url":"https://github.com/deepset-ai/haystack/releases/tag/v2.31.0-rc2","date":"2026-07-07T08:18:58Z","type":"prerelease","version":"v2.31.0-rc2"},{"url":"https://github.com/deepset-ai/haystack/releases/tag/v2.31.0-rc1","date":"2026-07-07T06:24:07Z","type":"prerelease","version":"v2.31.0-rc1"},{"url":"https://github.com/deepset-ai/haystack/releases/tag/v2.30.2","date":"2026-06-18T08:36:45Z","type":"stable","version":"v2.30.2"},{"url":"https://github.com/deepset-ai/haystack/releases/tag/v2.30.2-rc1","date":"2026-06-17T14:32:06Z","type":"prerelease","version":"v2.30.2-rc1"},{"url":"https://github.com/deepset-ai/haystack/releases/tag/v2.30.1","date":"2026-06-09T13:26:29Z","type":"stable","version":"v2.30.1"},{"url":"https://github.com/deepset-ai/haystack/releases/tag/v2.30.1-rc1","date":"2026-06-09T12:45:47Z","type":"prerelease","version":"v2.30.1-rc1"},{"url":"https://github.com/deepset-ai/haystack/releases/tag/v2.30.0","date":"2026-06-03T10:21:07Z","type":"stable","version":"v2.30.0"}]` | `[{"url":"https://github.com/kubeflow/kubeflow/releases/tag/redirect","date":"2026-04-29T13:58:28Z","type":"stable","version":"redirect"},{"url":"https://github.com/kubeflow/kubeflow/releases/tag/v1.10.0","date":"2025-03-25T21:59:50Z","type":"stable","version":"v1.10.0"},{"url":"https://github.com/kubeflow/kubeflow/releases/tag/v1.9.2","date":"2024-10-23T23:52:22Z","type":"stable","version":"v1.9.2"},{"url":"https://github.com/kubeflow/kubeflow/releases/tag/v1.9.1","date":"2024-10-02T21:36:38Z","type":"stable","version":"v1.9.1"},{"url":"https://github.com/kubeflow/kubeflow/releases/tag/v1.9.0","date":"2024-07-16T21:41:27Z","type":"stable","version":"v1.9.0"},{"url":"https://github.com/kubeflow/kubeflow/releases/tag/v1.8.0","date":"2023-11-01T13:36:46Z","type":"stable","version":"v1.8.0"},{"url":"https://github.com/kubeflow/kubeflow/releases/tag/v1.8.0-rc.6","date":"2023-10-31T23:06:29Z","type":"prerelease","version":"v1.8.0-rc.6"},{"url":"https://github.com/kubeflow/kubeflow/releases/tag/v1.8.0-rc.5","date":"2023-10-25T19:01:42Z","type":"prerelease","version":"v1.8.0-rc.5"},{"url":"https://github.com/kubeflow/kubeflow/releases/tag/v1.8.0-rc.4","date":"2023-10-25T12:02:17Z","type":"prerelease","version":"v1.8.0-rc.4"},{"url":"https://github.com/kubeflow/kubeflow/releases/tag/v1.8.0-rc.3","date":"2023-10-24T15:55:58Z","type":"prerelease","version":"v1.8.0-rc.3"},{"url":"https://github.com/kubeflow/kubeflow/releases/tag/v1.8.0-rc.2","date":"2023-10-16T10:37:58Z","type":"prerelease","version":"v1.8.0-rc.2"},{"url":"https://github.com/kubeflow/kubeflow/releases/tag/v1.8.0-rc.1","date":"2023-09-21T10:25:13Z","type":"prerelease","version":"v1.8.0-rc.1"},{"url":"https://github.com/kubeflow/kubeflow/releases/tag/v1.8.0-rc.0","date":"2023-09-07T14:51:47Z","type":"prerelease","version":"v1.8.0-rc.0"},{"url":"https://github.com/kubeflow/kubeflow/releases/tag/v1.7.0","date":"2023-03-29T15:38:55Z","type":"stable","version":"v1.7.0"},{"url":"https://github.com/kubeflow/kubeflow/releases/tag/v1.6.0","date":"2022-09-07T18:12:53Z","type":"stable","version":"v1.6.0"},{"url":"https://github.com/kubeflow/kubeflow/releases/tag/v1.5.0","date":"2022-03-10T17:21:38Z","type":"stable","version":"v1.5.0"},{"url":"https://github.com/kubeflow/kubeflow/releases/tag/v1.5.0-rc.1","date":"2022-02-14T16:18:02Z","type":"prerelease","version":"v1.5.0-rc.1"},{"url":"https://github.com/kubeflow/kubeflow/releases/tag/v1.5.0-rc.0","date":"2022-02-14T15:58:54Z","type":"prerelease","version":"v1.5.0-rc.0"},{"url":"https://github.com/kubeflow/kubeflow/releases/tag/v1.4.0","date":"2021-10-11T21:39:04Z","type":"stable","version":"v1.4.0"},{"url":"https://github.com/kubeflow/kubeflow/releases/tag/v1.4-rc.0","date":"2021-09-14T17:18:05Z","type":"prerelease","version":"v1.4-rc.0"}]` |
| security.scorecard | 9.4 | 4.5 |
| security.vulnerabilities | `{"count":1,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=farm-haystack&per_page=100","last_12m":0,"max_severity":"CRITICAL"}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fkubeflow%2Fkubeflow%2Fcomponents%2Fprofile-controller&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (MLOps & LLMOps Tools)

| Capability | Haystack | Kubeflow |
|---|:--:|:--:|
| **Core** |  |  |
| Tool role | End-to-end ML platform | End-to-end ML platform |
| **Deployment** |  |  |
| Self-hostable / OSS core | ✓ | ✓ |
| Managed cloud available | ✓ | ✗ |
| On-prem / VPC deployment | ✓ | ✓ |
| **Observability** |  |  |
| LLM tracing / observability | ✓ | - |
| Evaluation (offline / LLM-judge / human) | ✓ | - |
| **Dev** |  |  |
| Prompt management + versioning | ✓ | - |
| **Tracking** |  |  |
| Experiment tracking / model registry | - | ✓ |
| **Serving** |  |  |
| Model serving / inference endpoint | ✓ | ✓ |
| **Interop** |  |  |
| OpenTelemetry / OpenLLMetry compatible | ✓ | - |
| Framework-agnostic | ✓ | ✓ |
| **Gateway** |  |  |
| Multi-provider model support | ✓ | ✓ |
| **Data** |  |  |
| No-train-on-customer-data guarantee | Unknown | Yes |

*Source: vioscaleAI. Generated 2026-10-16T21:26:18.286Z. "-" = undocumented, not absent.*
