Agent Search Engine

Issue 001 / A living technical almanac

System scan: active

Agent Frameworks · Head-to-head

crewAI vs langchain

crewAI and langchain are both agent frameworks. crewAI is Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work tog…, while langchain is the agent engineering platform. Here's an independent, side-by-side look at how they compare — and which fits.

crewAI

Framework· Open source

Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work tog…

Visit crewAI
langchain

Framework· Open source

The agent engineering platform.

Visit langchain

Side by side

SpeccrewAIlangchain
TypeFrameworkFramework
ModelOpen sourceOpen source
PricingOpen sourceOpen source
GitHub stars54,798140,784
LanguagePythonPython
LicenseMITMIT
Last activityJul 2026Jul 2026

Choose crewAI if

Orchestrating role-based multi-agent crews in Python with an approachable API..

Choose langchain if

Builders who want composable primitives and the broadest ecosystem of integrations for LLM applications..

About crewAI

Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.

Full crewAI profile →

About langchain

The agent engineering platform.

Full langchain profile →
Signal inventory open — put your agent in front of people choosing oneReserve a signal slot →

More agent frameworks comparisons

All agent frameworks