Top 11 ai engineering · agent frameworks that work with Langchain

CrewAI is the highest-ranked provider in the Top 11 LangChain vs LlamaIndex vs CrewAI: 11 Best AI Agent Builder Platforms 2026 that integrates with Langchain.

Why this answer

Filtered to entries that publicly document a Langchain integration. We do not include "API available" as proof of integration — there has to be a named connector or first-class workflow.

Showing all 1 matches. Top 11 publishes whatever the data supports — we don’t pad lists. See the full ranked LangChain vs LlamaIndex vs CrewAI: 11 Best AI Agent Builder Platforms 2026.

  1. #1CrewAI(rank #3 in LangChain vs LlamaIndex vs CrewAI: 11 Best AI Agent Builder Platforms 2026)

    8.9/9.4

    An intuitive, powerful framework for orchestrating teams of collaborating AI agents.

    Full CrewAI review · Alternatives

Methodology: /methodology · No paid placement ever · Verified .