Signal Scout
Technologies / Vector and Memory

FAISS

5,907 of the 388,317 public repositories in the corpus declare a dependency on FAISS. That is 27.8% of the Vector and Memory category, where it ranks 2 of 8.

5,907
public repos
27.8%
of Vector and Memory
#2
of 8 in category

Repos created per quarter

1,1742024-Q4: 177 repos2025-Q1: 282 repos2025-Q2: 403 repos2025-Q3: 512 repos2025-Q4: 503 repos2026-Q1: 915 repos2026-Q2: 1,174 repos2026-Q3: 949 repos2026-Q4: 175 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 Vector and Memory

Chroma9,082
FAISS5,907
Qdrant2,746
Pinecone1,502
LanceDB776
Milvus492
Mem0488
Weaviate288

Most-starred repos using FAISS

FoundationAgents/MetaGPT70,841framework
mem0ai/mem067,951framework
bojieli/ai-agent-book52,758ai_enabled
AstrBotDevs/AstrBot44,234ai_enabled
HKUDS/DeepTutor41,935ai_enabled
HKUDS/LightRAG40,248agent_adjacent
vanna-ai/vanna23,818ai_enabled
arc53/DocsGPT18,335framework
camel-ai/camel17,986framework
MemoriLabs/Memori17,147agent_adjacent

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