haystack license, foundation and stars
LLM application frameworks · Apache 2.0 (open source) · 26,594 stars
Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.
License history
LICENSE fileApache 2.0 No license change recorded since the repository was created in 2019.
Latest release
No GitHub releases published; the project releases elsewhere (tags or its own site).
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About and history
- Repository
- deepset-ai/haystack · created Nov 14, 2019
- Website
- haystack.deepset.ai
- Language
- Python
- Foundation
- None; run by its maintainers
- GitHub detects
- Apache-2.0
- Stars per week
- From the second weekly snapshot
Weekly snapshots
| Week of | Stars | |
|---|---|---|
| Sep 21, 2026 | 26,594 |
Changes
| What changed | |
|---|---|
| Sep 25, 2026 | TrackedAdded: deepset-ai/haystack |