---
name: Haystack
description: Haystack is an open source NLP framework that leverages Transformer models. Haystack enables the developers to implement production-ready neural search, question answering, semantic document search, summarization for a wide range of applications.
owner: deepset GmbH
owner_link: https://www.deepset.ai/
link: https://github.com/deepset-ai/haystack
license: Apache License 2.0
license_link: https://raw.githubusercontent.com/deepset-ai/haystack/master/LICENSE
icon: /assets/media/community_projects/deepset-haystack.png
---