CrewAI vs Haystack by deepset
Side-by-side from the Top 11 ranking of LangChain vs LlamaIndex vs CrewAI: 11 Best AI Agent Builder Platforms 2026. Last verified May 31, 2026.
The short answer
CrewAI ranks higher on Top 11 (#3 vs #6) for Developers building autonomous AI agents and workflows. An intuitive, powerful framework for orchestrating teams of collaborating AI agents.
At a glance
| CrewAI | Haystack by deepset | |
|---|---|---|
| Top 11 rank | #3 / LangChain vs LlamaIndex vs CrewAI: 11 Best AI Agent Builder Platforms 2026 | #6 / LangChain vs LlamaIndex vs CrewAI: 11 Best AI Agent Builder Platforms 2026 |
| Score (out of 9.4) | 8.9 | 8.2 |
| Best for | Best for multi-agent collaboration | Enterprise-grade RAG & search agents |
| Pricing | Free (Open Source) | Free (Open Source) + Enterprise Edition |
| HQ | San Francisco, USA | Berlin, Germany |
| Founded | 2023 | 2018 |
CrewAI
An intuitive, powerful framework for orchestrating teams of collaborating AI agents.
www.crewai.com/See full entry in LangChain vs LlamaIndex vs CrewAI: 11 Best AI Agent Builder Platforms 2026
Haystack by deepset
A robust, pipeline-centric framework for building scalable enterprise RAG agents.
haystack.deepset.ai/See full entry in LangChain vs LlamaIndex vs CrewAI: 11 Best AI Agent Builder Platforms 2026
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.