Faiss Python Packages

pymilvus

Python SDK for Milvus Vector Database

6.4M 1K 430

usearch

Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍

587K 4K 311

vicinity

Lightweight Nearest Neighbors with Flexible Backends

63K 337 10

adaptive-classifier

A flexible, adaptive classification system for dynamic text classification

39K 549 38

adalflow

AdalFlow: The library to build & auto-optimize LLM applications.

24K 4K 370

zvec

A lightweight, lightning-fast, in-process vector database

23K 10K 546

sqlite-vss

A SQLite extension for efficient vector search, based on Faiss!

18K 2K 73

usearch-iscc

Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍

13K 4K 311

memvid-sdk

Memory layer for AI Agents. Replace complex RAG pipelines with a serverless, single-file memory layer. Give your agents instant retrieval and long-term memory.

7K 15K 1K

leann

[MLsys2026]: RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.

6K 11K 961

lightrag

AdalFlow: The library to build & auto-optimize LLM applications.

5K 4K 370

pymilvus-test

Python SDK for Milvus Vector Database

5K 1K 430

turbovec

A vector index built on TurboQuant, written in Rust with Python bindings

4K 529 42

ellama

Embeddings interface for Ollama

4K 0 0

liteindex

ultra fast, thread and process safe, easily queryable Indexes/ caches for Python.

4K 6 0

hypex

Fast and customizable framework for automatic and quick Causal Inference in Python

3K 128 10

engram-search

High-recall conversational memory retrieval. 98% R@5 on LongMemEval, 94% on LoCoMo — no LLM required. Local-first, cloud-ready.

3K 3 0

longtrainer

Production-ready RAG framework for Python — multi-tenant chatbots with streaming, tool calling, agent mode (LangGraph), vector search (FAISS), and persistent MongoDB memory. Built on LangChain.

3K 18 3