{"data":{"slug":"haystack","name":"Haystack","tagline":"Open-Source AI Orchestration for Production-Grade Agents","homepage":"https://haystack.deepset.ai","category":{"slug":"mlops-llmops","name":"MLOps & LLMOps Tools"},"vendor":null,"score":{"composite":63.7,"confidence":0.48,"confidenceBand":"low","breakdown":{"price_level":{"value":80,"weight":10,"present":true,"contribution":800},"reliability":{"value":0,"weight":12,"present":false,"contribution":0},"capabilities":{"value":81.2,"weight":32,"present":true,"contribution":2596.8},"github_stars":{"value":83.3,"weight":5,"present":true,"contribution":416.6},"integrations":{"value":26,"weight":18,"present":true,"contribution":467.5},"github_activity":{"value":63.1,"weight":18,"present":true,"contribution":1135.8},"release_cadence":{"value":99.4,"weight":10,"present":true,"contribution":994.4},"security_posture":{"value":0,"weight":12,"present":false,"contribution":0},"package_downloads":{"value":68.8,"weight":26,"present":true,"contribution":1789.7},"pricing_transparency":{"value":25,"weight":16,"present":true,"contribution":400},"stackoverflow_activity":{"value":0,"weight":12,"present":false,"contribution":0}},"computedAt":"2026-08-04T11:06:36.161Z"},"uri":"https://www.vioscale.ai/software/haystack","aliases":["haystack"],"status":"active","facts":{"activity":[{"attribute":"activity.commits_last_30d","value":100,"provenance":{"source":"https://github.com/deepset-ai/haystack/pulse","sourceType":"crawler:github","retrievedAt":"2026-08-03T22:41:32.308Z","confidence":0.65,"snapshotRef":null}}],"adoption":[{"attribute":"adoption.github_stars","value":26100,"provenance":{"source":"https://github.com/deepset-ai/haystack","sourceType":"crawler:github","retrievedAt":"2026-08-03T22:41:32.308Z","confidence":0.9,"snapshotRef":null}},{"attribute":"adoption.package_downloads_weekly","value":199336,"provenance":{"source":"https://pypistats.org/packages/haystack-ai","sourceType":"crawler:pypi","retrievedAt":"2026-08-03T22:41:32.234Z","confidence":0.85,"snapshotRef":null}}],"deployment":[{"attribute":"deployment.options","value":{"cloud":true,"hybrid":true,"on_prem":true,"self_hosted":true},"provenance":{"source":"https://haystack.deepset.ai","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:44:24.529Z","confidence":0.6,"snapshotRef":null}}],"description":[{"attribute":"description.long","value":"Haystack is an open-source AI orchestration framework for building production-ready agents and RAG applications with smart context engineering and modular components that provide full visibility into AI decision-making.","provenance":{"source":"https://haystack.deepset.ai","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:44:24.529Z","confidence":0.6,"snapshotRef":null}}],"features":[{"attribute":"features.capabilities","value":{"role":"framework","managed_cloud":true,"self_hostable":true,"multi_provider":true,"vpc_deployment":true,"llm_observability":true,"framework_agnostic":true},"provenance":{"source":"https://haystack.deepset.ai","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:44:24.529Z","confidence":0.6,"snapshotRef":null}}],"integrations":[{"attribute":"integrations.count","value":7,"provenance":{"source":"https://haystack.deepset.ai","sourceType":"crawler:website","retrievedAt":"2026-08-03T22:44:24.529Z","confidence":0.6,"snapshotRef":null}},{"attribute":"integrations.list","value":[{"name":"OpenAI"},{"name":"Anthropic"},{"name":"Mistral"},{"name":"Hugging Face"},{"name":"Weaviate"},{"name":"Pinecone"},{"name":"Elasticsearch"}],"provenance":{"source":"https://haystack.deepset.ai","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:44:24.529Z","confidence":0.6,"snapshotRef":null}}],"language":[{"attribute":"language.primary","value":"Python","provenance":{"source":"https://github.com/deepset-ai/haystack","sourceType":"crawler:github","retrievedAt":"2026-08-03T22:41:32.308Z","confidence":0.98,"snapshotRef":null}}],"license":[{"attribute":"license.spdx","value":"Apache-2.0","provenance":{"source":"https://github.com/deepset-ai/haystack","sourceType":"crawler:github","retrievedAt":"2026-08-03T22:41:32.308Z","confidence":0.99,"snapshotRef":null}}],"platform":[{"attribute":"platform.support","value":{"cli":true,"web":true},"provenance":{"source":"https://haystack.deepset.ai","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:44:24.529Z","confidence":0.6,"snapshotRef":null}}],"pricing":[{"attribute":"pricing","value":{"type":"hybrid","freeTier":true,"sourceUrl":"https://haystack.deepset.ai","retrievedAt":"2026-08-03T22:44:24.529Z"},"provenance":{"source":"https://haystack.deepset.ai","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:44:24.529Z","confidence":0.6,"snapshotRef":null}},{"attribute":"pricing.free_tier","value":true,"provenance":{"source":"https://haystack.deepset.ai","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:44:24.529Z","confidence":0.6,"snapshotRef":null}},{"attribute":"pricing.model","value":"commercial","provenance":{"source":"https://haystack.deepset.ai","sourceType":"crawler:pricing","retrievedAt":"2026-08-03T22:41:32.308Z","confidence":0.4,"snapshotRef":null}},{"attribute":"pricing.price_level","value":"low","provenance":{"source":"https://haystack.deepset.ai","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:44:24.529Z","confidence":0.6,"snapshotRef":null}}],"release":[{"attribute":"release.cadence_days","value":1,"provenance":{"source":"https://github.com/deepset-ai/haystack/releases","sourceType":"crawler:github","retrievedAt":"2026-08-03T22:41:32.308Z","confidence":0.7,"snapshotRef":null}}]},"factList":[{"attribute":"activity.commits_last_30d","value":100,"provenance":{"source":"https://github.com/deepset-ai/haystack/pulse","sourceType":"crawler:github","retrievedAt":"2026-08-03T22:41:32.308Z","confidence":0.65,"snapshotRef":null}},{"attribute":"adoption.github_stars","value":26100,"provenance":{"source":"https://github.com/deepset-ai/haystack","sourceType":"crawler:github","retrievedAt":"2026-08-03T22:41:32.308Z","confidence":0.9,"snapshotRef":null}},{"attribute":"adoption.package_downloads_weekly","value":199336,"provenance":{"source":"https://pypistats.org/packages/haystack-ai","sourceType":"crawler:pypi","retrievedAt":"2026-08-03T22:41:32.234Z","confidence":0.85,"snapshotRef":null}},{"attribute":"deployment.options","value":{"cloud":true,"hybrid":true,"on_prem":true,"self_hosted":true},"provenance":{"source":"https://haystack.deepset.ai","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:44:24.529Z","confidence":0.6,"snapshotRef":null}},{"attribute":"description.long","value":"Haystack is an open-source AI orchestration framework for building production-ready agents and RAG applications with smart context engineering and modular components that provide full visibility into AI decision-making.","provenance":{"source":"https://haystack.deepset.ai","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:44:24.529Z","confidence":0.6,"snapshotRef":null}},{"attribute":"features.capabilities","value":{"role":"framework","managed_cloud":true,"self_hostable":true,"multi_provider":true,"vpc_deployment":true,"llm_observability":true,"framework_agnostic":true},"provenance":{"source":"https://haystack.deepset.ai","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:44:24.529Z","confidence":0.6,"snapshotRef":null}},{"attribute":"integrations.count","value":7,"provenance":{"source":"https://haystack.deepset.ai","sourceType":"crawler:website","retrievedAt":"2026-08-03T22:44:24.529Z","confidence":0.6,"snapshotRef":null}},{"attribute":"integrations.list","value":[{"name":"OpenAI"},{"name":"Anthropic"},{"name":"Mistral"},{"name":"Hugging Face"},{"name":"Weaviate"},{"name":"Pinecone"},{"name":"Elasticsearch"}],"provenance":{"source":"https://haystack.deepset.ai","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:44:24.529Z","confidence":0.6,"snapshotRef":null}},{"attribute":"language.primary","value":"Python","provenance":{"source":"https://github.com/deepset-ai/haystack","sourceType":"crawler:github","retrievedAt":"2026-08-03T22:41:32.308Z","confidence":0.98,"snapshotRef":null}},{"attribute":"license.spdx","value":"Apache-2.0","provenance":{"source":"https://github.com/deepset-ai/haystack","sourceType":"crawler:github","retrievedAt":"2026-08-03T22:41:32.308Z","confidence":0.99,"snapshotRef":null}},{"attribute":"platform.support","value":{"cli":true,"web":true},"provenance":{"source":"https://haystack.deepset.ai","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:44:24.529Z","confidence":0.6,"snapshotRef":null}},{"attribute":"pricing","value":{"type":"hybrid","freeTier":true,"sourceUrl":"https://haystack.deepset.ai","retrievedAt":"2026-08-03T22:44:24.529Z"},"provenance":{"source":"https://haystack.deepset.ai","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:44:24.529Z","confidence":0.6,"snapshotRef":null}},{"attribute":"pricing.free_tier","value":true,"provenance":{"source":"https://haystack.deepset.ai","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:44:24.529Z","confidence":0.6,"snapshotRef":null}},{"attribute":"pricing.model","value":"commercial","provenance":{"source":"https://haystack.deepset.ai","sourceType":"crawler:pricing","retrievedAt":"2026-08-03T22:41:32.308Z","confidence":0.4,"snapshotRef":null}},{"attribute":"pricing.price_level","value":"low","provenance":{"source":"https://haystack.deepset.ai","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:44:24.529Z","confidence":0.6,"snapshotRef":null}},{"attribute":"release.cadence_days","value":1,"provenance":{"source":"https://github.com/deepset-ai/haystack/releases","sourceType":"crawler:github","retrievedAt":"2026-08-03T22:41:32.308Z","confidence":0.7,"snapshotRef":null}}],"claimed":false,"updatedAt":"2026-08-03T22:49:55.545Z","formats":{"json":"https://www.vioscale.ai/api/v1/software/haystack","markdown":"https://www.vioscale.ai/software/haystack.md","html":"https://www.vioscale.ai/software/haystack"}},"meta":{"source":"https://www.vioscale.ai","license":"CC-BY-4.0","generatedAt":"2026-08-06T23:55:36.519Z","disclaimer":"Independent, evidence-based. Every fact carries provenance."}}