There are 355 repositories under search-engine topic.
Free and Open Source, Distributed, RESTful Search Engine
A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.
Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/
Perplexica is an AI-powered search engine. It is an Open source alternative to Perplexity AI
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
🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.
daily.dev is a professional network for developers to learn, collaborate, and grow together 👩🏽💻 👨💻
Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database.
Tantivy is a full-text search engine library inspired by Apache Lucene and written in Rust
Next-generation full-text search library for Browser and Node.js
Easy-to-use and powerful LLM and SLM library with awesome model zoo.
💡 All-in-one open-source AI framework for semantic search, LLM orchestration and language model workflows
🔎 Open source distributed and RESTful search engine.
Easy to use open source fast database for search | Good alternative to Elasticsearch now | Drop-in replacement for E in the ELK stack
A self-hosted, ad-free, privacy-respecting metasearch engine
Cloud-native search engine for observability. An open-source alternative to Datadog, Elasticsearch, Loki, and Tempo.
🌌 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 curated list of awesome search engines useful during Penetration testing, Vulnerability assessments, Red/Blue Team operations, Bug Bounty and more
A free & open modern, fast email client with user-friendly encryption and privacy features
Developer-friendly, embedded retrieval engine for multimodal AI. Search More; Manage Less.
AI + Data, online. https://vespa.ai
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 be rewrite all code.
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.
A query and indexing engine for Redis, providing secondary indexing, full-text search, vector similarity search and aggregations.
Search plugins for qBittorrent search feature
Tiny and powerful JavaScript full-text search engine for browser and Node
Unified embedding generation and search engine. Also available on cloud - cloud.marqo.ai
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
Apache Lucene and Solr open-source search software
A full-text search engine in rust
The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.
A fast file search utility for Unix-like systems based on GTK3
A list of practical knowledge-building projects.