Popular GitHub Repositories for Search Engine

AI + Data, online. https://vespa.ai

Developer-friendly, serverless vector database for AI applications. Easily add long-term memory to your LLM apps!

LLocalSearch is a completely locally running search aggregator using LLM Agents. The user can ask a question and the system will use a chain of LLMs to find the answer. The user can see the progress of the agents and the final answer. No OpenAI or Google API keys are needed.

? AI search engine - self-host with local or cloud LLMs

AI Search & RAG Without Moving Your Data. Get instant answers from your company's knowledge across 100+ apps while keeping data secure. Deploy in minutes, not months.

Awesome Deep Learning papers for industrial Search, Recommendation and Advertisement. They focus on Embedding, Matching, Ranking (CTR/CVR prediction), Post Ranking, Large Model (Generative Recommendation, LLM), Transfer learning, Reinforcement Learning and so on.

JVector: the most advanced embedded vector search engine

Collections of vector search related libraries, service and research papers

MemFree - Hybrid AI Search Engine & AI Page Generator

Elasticsearch with BERT for advanced document search.

Epsilla is a high performance Vector Database Management System

Similarities: a toolkit for similarity calculation and semantic search. 相似度计算、匹配搜索工具包，支持亿级数据文搜文、文搜图、图搜图，python3开发，开箱即用。

NBoost is a scalable, search-api-boosting platform for deploying transformer models to improve the relevance of search results on different platforms (i.e. Elasticsearch)

? 秘塔AI搜索逆向API【特长：超强检索超长输出】，支持高速流式输出、超强联网搜索（全网or学术以及简洁、深入、研究三种模式），零配置部署，多路token支持，仅供测试，如需商用请前往官方开放平台。

一款简单好用的 跨平台/多语言的 相似向量/相似词/相似句 高性能检索引擎。欢迎star & fork。Build together! Power another !

An open-source AI content search engine designed specifically for content creators. Supports extraction of text, images, and short videos. Allows full local deployment (web app, RAG server, LLM server). Supports multi-modal RAG content Q&A.

AgentSearch is a framework for powering search agents and enabling customizable local search.

Go library for embedded vector search and semantic embeddings using llama.cpp

Embedding Studio is a framework which allows you transform your Vector Database into a feature-rich Search Engine.

The simplest open-source implementation of perplexity.ai