Keywords AI
Haystack vs Vectara
Compare Haystack and Vectara side by side. Both are tools in the RAG Frameworks category.
Quick Comparison
| Category | RAG Frameworks | RAG Frameworks |
| Pricing | Open Source | — |
| Best For | Developers who need a modular, composable framework for building production RAG applications | — |
| Website | haystack.deepset.ai | vectara.com |
| Key Features |
| — |
| Use Cases |
| — |
When to Choose Haystack vs Vectara
- Customizable RAG pipelines
- Document search and QA systems
- Enterprise knowledge management
About Haystack
Haystack by deepset is an open-source framework for building production-ready RAG pipelines, semantic search, and question answering systems. It provides modular components for document processing, retrieval, and generation with support for multiple LLM providers and vector stores.
About Vectara
Vectara is a RAG-as-a-service platform that provides end-to-end retrieval-augmented generation through a single API. It handles document ingestion, chunking, embedding, retrieval, reranking, and generation—with built-in hallucination detection and citation extraction—without requiring developers to manage any RAG infrastructure.
What is RAG Frameworks?
Frameworks and tools for building retrieval-augmented generation pipelines—document parsing, chunking, indexing, and query engines that connect LLMs to your data.
Browse all RAG Frameworks tools →