Which is more popular, LangChain or Ruflo?

LangChain has more GitHub stars (147,399 vs 73,768).

Which is more actively developed, LangChain or Ruflo?

Ruflo had more commits in the last 90 days (900 vs 542).

Should I use LangChain or Ruflo?

Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.

LangChain vs Ruflo

Side-by-side comparison of two AI agent tools

Short answer

LangChain is growing faster: +23,097 GitHub stars in the last 30 days vs +1,940 for Ruflo.
Pick LangChain for: the agent engineering platform. Pick Ruflo for: agent framework for multi-agent swarms, autonomous workflows, adaptive memory, and vector RAG.

From GitHub data refreshed daily.

LangChainopen-source

The agent engineering platform

Rufloopen-source

Agent framework for multi-agent swarms, autonomous workflows, adaptive memory, and vector RAG

Metrics

	LangChain	Ruflo
Stars	147.4k	73.8k
Star velocity /mo	23.1k	1.9k
Commits (90d)	542	900
Releases (6m)	10	10
Downloads (30d, npm + PyPI)	169.4M	—
Overall score	0.8918400192125109	0.8795362848711274

Pros

+Extensive ecosystem with seamless integration between LangGraph, LangSmith, and hundreds of third-party components
+Future-proof architecture that adapts to evolving LLM technologies without requiring application rewrites
+Strong community support with 131k+ GitHub stars and comprehensive documentation for both Python and JavaScript

Cons

-Significant learning curve due to the framework's extensive feature set and multiple abstraction layers
-Potential over-engineering for simple use cases that might be better served by direct API calls
-Heavy dependency on the LangChain ecosystem which can create vendor lock-in concerns

Use Cases

•Building complex multi-agent systems that require planning, tool use, and coordination between different AI components
•Creating production LLM applications with observability, debugging, and deployment infrastructure via LangSmith
•Developing chatbots and conversational AI with memory, context management, and integration with external data sources

View LangChain Details View Ruflo Details

FAQ

Which is more popular, LangChain or Ruflo?: LangChain has more GitHub stars (147,399 vs 73,768).
Which is more actively developed, LangChain or Ruflo?: Ruflo had more commits in the last 90 days (900 vs 542).
Should I use LangChain or Ruflo?: Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.