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

Easy to use open source fast database for search | Good alternative to Elasticsearch now | Drop-in replacement for E in the ELK soon

The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text

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

1st Place Solution for CrowdFlower Product Search Results Relevance Competition on Kaggle.

DeepRec is a high-performance recommendation deep learning framework based on TensorFlow. It is hosted in incubation in LF AI & Data Foundation.

Open Sketch Search Engine－ 3D object retrieval based on sketch image as input

PISA: Performant Indexes and Search for Academia

Epsilla is a high performance Vector Database Management System. Try out hosted Epsilla at https://cloud.epsilla.com/

A @ClickHouse fork that supports high-performance vector search and full-text search.

A Modern C++ Data Sciences Toolkit

Stay happy while offline | World's first offline search engine.

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 !

A signature-based search engine

Xapiand: A RESTful Search Engine

Full text search engine powering Alexandria.org - the open search engine.

IResearch is a cross-platform, high-performance search analytics library written entirely in C++ with the focus on a pluggability of different ranking/similarity models

Search Formula-1——A distributed high performance massive data engine for enterprise/vertical search

CLI/GUI file searcher combining find, locate and Everything, plus content searching. Works on Linux, Windows and macOS. This repo is for CLI/Library.

Privacy Web Search Engine (not meta, own crawler)