Haystack
The open source NLP framework for building custom applications with LLMs.
Overview
Haystack is an open-source NLP framework from deepset that enables developers to build powerful and production-ready search systems, question-answering applications, and other NLP-powered tools. It provides a flexible and modular architecture for combining different components, such as document stores, retrievers, and readers, to create custom NLP pipelines.
✨ Key Features
- End-to-end framework for building NLP applications
- Modular and extensible architecture
- Support for a variety of document stores and language models
- Tools for evaluation and optimization
- Active open-source community
🎯 Key Differentiators
- Strong focus on building production-ready search systems.
- Tight integration with Elasticsearch and OpenSearch.
Unique Value: Build powerful and scalable search and question-answering systems that are tailored to your specific data and use case.
🎯 Use Cases (4)
✅ Best For
- Building a search engine for a company's internal documents.
- Creating a chatbot that can answer factual questions based on a knowledge base.
💡 Check With Vendor
Verify these considerations match your specific requirements:
- Users with no coding experience.
🏆 Alternatives
Haystack provides a more specialized and production-oriented framework for building search applications compared to more general-purpose LLM frameworks.
💻 Platforms
🔌 Integrations
🛟 Support Options
- ✓ Email Support
- ✓ Dedicated Support (Enterprise (for deepset Cloud) tier)
🔒 Compliance & Security
💰 Pricing
Free tier: The open-source framework is free to use.
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