Haystack
Verified liveOpen-source framework for LLM search and agents.
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Haystack at a glance
- Category
- Agent Frameworks
- Starting price
- Free
- Pricing model
- Open source
- Best for
- Developers building custom AI agents
One of 17 Agent Frameworks tools we verify live.
What is Haystack?
An open-source Python framework from deepset for building production LLM applications, RAG pipelines, and agents. Pipeline-based architecture with strong retrieval and search focus.
Pros
- Production-ready
- Strong retrieval
- Composable pipelines
Cons
- Search-oriented focus
- Learning curve for pipelines
Top Haystack alternatives
- Agno — Fast, lightweight framework for multimodal agents.
- Claude Agent SDK — Anthropic’s SDK for building agents on Claude.
- CrewAI — Framework for orchestrating role-playing agent crews.
- DSPy — Framework for programming, not prompting, LLMs.
- Griptape — Python framework for agents, pipelines, and workflows.
- LangChain — Popular framework for building LLM apps and agents.
Compare Haystack
Haystack FAQ
What is Haystack?
An open-source Python framework from deepset for building production LLM applications, RAG pipelines, and agents. Pipeline-based architecture with strong retrieval and search focus.
How much does Haystack cost?
Haystack is open source, so it's free to self-host. Confirm current pricing on the Haystack website.
Is Haystack free?
Yes — Haystack is open source and free to self-host.
What are the best Haystack alternatives?
Top Haystack alternatives include Agno, Claude Agent SDK, CrewAI. See the full list of agent frameworks alternatives on ToolMagpie.
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