Signal Scout
Technologies / Orchestration and RAG

LangChain

21,179 of the 388,317 public repositories in the corpus declare a dependency on LangChain. That is 95.1% of the Orchestration and RAG category, where it ranks 1 of 5.

21,179
public repos
95.1%
of Orchestration and RAG
#1
of 5 in category

Repos created per quarter

4,0222024-Q4: 602 repos2025-Q1: 1,006 repos2025-Q2: 1,469 repos2025-Q3: 1,780 repos2025-Q4: 1,821 repos2026-Q1: 2,833 repos2026-Q2: 4,022 repos2026-Q3: 3,619 repos2026-Q4: 716 repos2024-Q42025-Q22025-Q42026-Q22026-Q4

Repos are counted by creation quarter, so recent quarters keep growing as the corpus is re-observed. This is adoption among repos we have scanned, not the whole of GitHub.

Others in Orchestration and RAG

LangChain21,179
LlamaIndex829
Haystack137
Semantic Kernel118
n8n7

Most-starred repos using LangChain

mem0ai/mem067,951framework
pathwaycom/pathway62,243framework
AntonOsika/gpt-engineer55,119framework
volcengine/OpenViking40,979ai_enabled
lfnovo/open-notebook39,922agent
HKUDS/Vibe-Trading36,922agent
assafelovic/gpt-researcher30,085agent
mlflow/mlflow28,562framework
NirDiamant/GenAI_Agents24,707agent
1Panel-dev/MaxKB23,054framework

Detected from declared dependencies in package.json, pyproject.toml and requirements.txt. A project using LangChain without declaring it is not counted, so this is a floor. How this is measured ยท Browse all repos