A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.
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
Next-generation full-text search library for Browser and Node.js
Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.
A bit like Solr, but much smaller and not as bright
One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.
A supercharged version of paperless: scan, index and archive all your physical documents
Browser extension to curate, annotate, and discuss the most valuable content and ideas on the web. As individuals, teams and communities.
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 & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍
ACID Document Database
PostgreSQL extension for BM25 relevance-ranked full-text search. Postgres OSS licensed.
A fully featured full text search engine written in PHP
Add a real-time analytics node to your operational database. Spice is a portable, accelerated SQL query, search, and LLM-inference engine in Rust for data-grounded AI apps and agents.
The AI-Native Search Database. Best for agent storage, it unifies vector, text, structured, and semi-structured data into a single engine. This all-in-one database makes agents smarter, easier to run, and more stable.
SeekStorm: vector & lexical search - in-process library & multi-tenancy server, in Rust.
YouTube Full Text Search - Search all of YouTube from the command line
RadonDB is an open source, cloud-native MySQL database for building global, scalable cloud services
Sync-in Server · Sovereign platform for file storage, sharing, synchronization, and collaboration.
Universal personal search engine, powered by a full text search algorithm written in pure Ink, indexing Linus's blogs and private note archives, contacts, tweets, and over a decade of journals.