product
Data quality: Editorially ReviewedRetrieval & data layer
Software & technology
Workflow orchestration
Self-hosted / on-premises
Freemium
Data & Retrieval
SaaS (vendor-hosted)
Retrieval & semantic search
Haystack
Data & Retrieval
Overview
Haystack by Deepset is an open-source framework for production-ready RAG and search systems with a pipeline-based architecture. It provides evaluation tools, hybrid search, monitoring, observability, and compliance features. Haystack is designed for regulated industries and offers connectors to various vector databases and LLM providers.
- Pricing model
- Freemium
- Deployment
- Self-hosted / on-premises, SaaS (vendor-hosted)
- Regions served
- Global
- Categories
- Retrieval & data layer, Software & technology, Workflow orchestration, Self-hosted / on-premises, Freemium, Data & Retrieval, SaaS (vendor-hosted), Retrieval & semantic search
- Last updated
- 2 October 2026
- Published
- 2 October 2026
Use cases
Workflow orchestration
Deployment options
Self-hosted / on-premises
SaaS (vendor-hosted)
Data sources & provenance
Where this information came from, how it was checked and when it was last looked at. “Last updated” records a change to the record — it does not mean the record was verified.
- Data quality
- Data quality: Editorially Reviewed
- Primary source
- haystack.deepset.ai
- Sources cited
- 2
- Last reviewed
- 28 September 2026
- Last updated
- 2 October 2026
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