search-engine

Free and Open, Distributed, RESTful Search Engine

A lightning-fast search engine that fits effortlessly into your apps, websites, and workflow.

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

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

Privacy-respecting metasearch engine

Open Source alternative to Algolia and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

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

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

👑 Easy-to-use and powerful NLP library with 🤗 Awesome model zoo, supporting wide-range of NLP tasks from research to industrial applications, including 🗂Text Classification, 🔍 Neural Search, ❓ Question Answering, ℹ️ Information Extraction, 📄 Document Intelligence, 💌 Sentiment Analysis and 🖼 Diffusion AIGC system etc.

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

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

🔎 Open source distributed and RESTful search engine.

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.

Qdrant - Vector Search Engine and Database for the next generation of AI applications. Also available in the cloud https://qdrant.to/cloud

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

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

The open big data serving engine. https://vespa.ai

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

A full-text search engine in rust