Signal Scout
Technologies / Orchestration and RAG

LangChain

18,896 of the 290,197 public repositories in the corpus declare a dependency on LangChain. That is 95.0% of the Orchestration and RAG category, where it ranks 1 of 5.

18,896
public repos
95.0%
of Orchestration and RAG
#1
of 5 in category

Repos created per quarter

3,7302024-Q3: 666 repos2024-Q4: 587 repos2025-Q1: 992 repos2025-Q2: 1,433 repos2025-Q3: 1,730 repos2025-Q4: 1,746 repos2026-Q1: 2,703 repos2026-Q2: 3,730 repos2026-Q3: 2,722 repos2024-Q32025-Q12025-Q32026-Q12026-Q3

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

LangChain18,896
LlamaIndex773
Haystack115
Semantic Kernel106
n8n7

Most-starred repos using LangChain

open-webui/open-webui151,392agent_adjacent
mem0ai/mem065,312framework
pathwaycom/pathway62,283framework
AntonOsika/gpt-engineer55,119framework
lfnovo/open-notebook38,882agent
volcengine/OpenViking37,415ai_enabled
HKUDS/Vibe-Trading33,467agent
assafelovic/gpt-researcher29,242agent
mlflow/mlflow27,957framework
NirDiamant/GenAI_Agents24,201agent

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