search-engine

Free and Open Source, Distributed, RESTful Search Engine

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any onli...

Vane is an AI-powered answering engine.

SearXNG is a free internet metasearch engine which aggregates results from various search services and databases. Users are neither tracked nor profil...

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://c...

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search E...

Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflow...

🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.

daily.dev is the personalized developer news feed and community. Get the best tech content from all over the web in your browser new tab or on mobile....

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filteri...

Organize world's knowledge, explore connections and curate learning paths

Tantivy is a full-text search engine library inspired by Apache Lucene and written in Rust

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

Next-generation full-text search library for Browser and Node.js

🔎 Open source distributed and RESTful search engine.

Privacy-respecting metasearch engine

Easy-to-use and powerful LLM and SLM library with awesome model zoo.

💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows

Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.

Scira (Formerly MiniPerplx) is a minimalistic AI-powered search engine that helps you find information on the internet and cites it too. Powered by Ve...

Cloud-native OSS search engine for observability

A self-hosted, ad-free, privacy-respecting metasearch engine

Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.

A curated list of awesome search engines useful during Penetration testing, Vulnerability assessments, Red/Blue Team operations, Bug Bounty and more

🌌 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 th...

One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.

A free & open modern, fast email client with user-friendly encryption and privacy features

The AI search platform

Blocks specific sites from appearing in Google search results

Search plugins for qBittorrent search feature

A query and indexing engine for Redis, providing secondary indexing, full-text search, vector similarity search and aggregations.

Tiny and powerful JavaScript full-text search engine for browser and Node

Go Open Source, Distributed, Simple and efficient Search Engine; Warning: This is V1 and beta version, because of big memory consume, and the V2 will...

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 t...

The go-to web for your AI coding agent — local-first search, fetch, crawl & research over MCP. No API keys, no cloud, $0/query. Public beta.

Ecommerce Search and Discovery - marqo.ai

Timestamp Retrieval for Anime Clips Everywhere

Information Protection & OSINT resources | 一个关于数字隐私搜集、保护、清理集一体的方案,外加开源信息收集(OSINT)对抗

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

Semantic search over videos using Gemini Embedding 2 or Qwen3-VL.

Apache Lucene and Solr open-source search software

A fast file search utility for Unix-like systems based on GTK3

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

A full-text search engine in rust

Distributed Peer-to-Peer Web Search Engine and Intranet Search Appliance

ACID Document Database

🌱 TDF - Tree Document Format - a universal file format for web collections

A list of practical knowledge-building projects.

Your own search engine