ZincSearch. A lightweight alternative to elasticsearch
A text search engine that supports mixed Chinese and English search
A self-hosted, ad-free, privacy-respecting metasearch engine
A persistent, network resilient, full text search library
Demo: GitHub search with Manticore Search
3D engine with modern graphics
E-mails, subdomains and names
An open-source, lightning-fast, and hyper-relevant search engine
Injectable LUA scripting system, SDK generator, live property editor
Full-text IPFS-friendly and WASM-compatible Search in Rust
PostgreSQL extension for full-text search of Chinese language
Weaviate is a cloud-native, modular, real-time vector search engine
A fully featured full text search engine written in PHP
Sub-second search & analytics engine on cloud storage
Fast and usable source code search and cross reference engine
Vald. A Highly Scalable Distributed Vector Search Engine
A Distributed RESTful Search Engine
Perplexica is an AI-powered search engine
Regex pattern directory search tool that respects your .gitignore
Vector Database for the next generation of AI applications
An open source recommender system service written in Go
The open big data serving engine
ParadeDB is a modern Elasticsearch alternative built on Postgres
An official Qdrant Model Context Protocol (MCP) server implementation
An LLM-based Multi-agent Framework of Web Search Engine