Haystack
AI orchestration framework to build customizable, production-ready LLM applications. Connect components such as models, vector databases, and file converters to pipelines or agents that can interact with your data. Best suited for building Retrieval-Augmented Generation (RAG), question answering, semantic search, or conversational agent chatbots.
Haystack is built in MDX, distributed under the Apache License 2.0, 24.8k GitHub stars from 100 contributors, latest release v2.27.0.
When to use Haystack
Haystack is listed here as a AI project. The directory calls out Customizable pipelines, Advanced retrieval methods, Production-ready applications as capabilities associated with it.
Other recorded traits for Haystack include Integration with vector databases, Support for semantic search, Conversational agent chatbot support.
Besides AI, this page also files Haystack under Framework, DevOps, Data Science.
Haystack compared with
Records in this directory name Rasa, spaCy, AllenNLP as products people compare with Haystack. That list is editorial metadata, not a claim that Haystack replaces each of them.
Open-source projects that mention Haystack are collected on a separate alternatives page.
What the Haystack stats reflect
GitHub currently shows 24.8k GitHub stars, about 100 contributors, 2.7k forks, 118 open issues, latest tracked release v2.27.0. Star and activity counts here are a snapshot used as a proxy for community adoption, not a quality score.
Stats refreshed
- Language
- MDX
- Latest Release
- v2.27.0
- License
- Apache License 2.0
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Key features of Haystack
- Customizable pipelines
- Advanced retrieval methods
- Production-ready applications
- Integration with vector databases
- Support for semantic search
- Conversational agent chatbot support
See open-source alternatives to Haystack
Haystack resources
Haystack on GitHub
Frequently asked questions
What is Haystack?
AI orchestration framework to build customizable, production-ready LLM applications. Connect components such as models, vector databases, and file converters to pipelines or agents that can interact with your data. Best suited for building Retrieval-Augmented Generation (RAG), question answering, semantic search, or conversational agent chatbots. This directory highlights Customizable pipelines, Advanced retrieval methods, Production-ready applications.
Is Haystack free to use?
Haystack is published as open source under the Apache License 2.0. The directory lists Customizable pipelines, Advanced retrieval methods, Production-ready applications among its recorded capabilities.
What language is Haystack written in, and what is the latest release?
Haystack is written primarily in MDX. The latest release tracked on this page is v2.27.0.
How widely is Haystack used on GitHub?
Haystack has about 24.8k GitHub stars across about 100 contributors. It also has about 2.7k forks. Those counts are a snapshot of community attention, not a ranking of quality.
What do people compare Haystack with?
This directory records Rasa, spaCy, AllenNLP as comparison points for Haystack. A longer list of open-source projects that mention Haystack is at https://www.open-source-tools.com/alternatives/haystack.
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