Top AI Repos tracks AI repositories on GitHub and answers two different questions about each one: is it moving right now, and would you bet a product on it.
Storage and retrieval for embeddings: vector indexes, hybrid search and ANN libraries.
Signals: vector-database, vector-search, vector-store, similarity-search, approximate-nearest-neighbor, ann-search, faiss, hnsw
191 results
vsag is a vector indexing library used for similarity search.
The official TypeScript/Node client for the Pinecone vector database
AI-native HTAP database with Git-for-Data and built-in vector search, serving as the data and memory backbone for intelligent agents and applications.
OramaCore is the complete runtime you need for your projects, answer engines, copilots, and search. It includes a fully-fledged full-text search engine, vector database, LLM interface, and many more utilities.
Distributed, transactional document database backed by FoundationDB.
Redis Vector Library. The AI-native Python client for Redis.
Official Python SDK for the Pinecone vector database
NucliaDB, The AI Search database for RAG
Local-first AI job intelligence workbench for scraping roles, ranking fit, and generating tailored application materials.
🌌 A complete search engine and RAG pipeline in your browser, server or edge network with support for full-text, vector, and hybrid search in less than 2kb.
A vector index built on TurboQuant, written in Rust with Python bindings
Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences
Benchmark for vector databases.
Vald. A Highly Scalable Distributed Vector Search Engine
Nearest Neighbor Search with Neighborhood Graph and Tree for High-dimensional Data
Python SDK for Milvus Vector Database
Open-source AI real estate search with RAG, vector search, multi-provider LLMs, FastAPI, Next.js, ChromaDB, and a live demo.
RushDB is a graph + vector database and memory layer for AI agents. Push any JSON, get typed, searchable, relationship-aware records back — no schema, no migrations. Built on Neo4j.
Symbol Delta Ledger (SDL-MCP) is a policy-centered context budget layer for coding agents: Symbol-graph intelligence combined with precision tools. It turns sprawling codebases into compact, high-signal context that saves tokens, speeds up workflows, and improves agent output.
Embeddable, in-memory, document-oriented database with a high-level Query builder interface.
mlpack: a fast, header-only C++ machine learning library
Optimized Agentic and LLM Bulk Processing Over Your Data
🦛 CHONK docs with Chonkie ✨ — The lightweight ingestion library for fast, efficient and robust RAG pipelines
Semantic search over videos using Gemini Embedding 2 or Qwen3-VL.
24,543 repositories in the index in total.
