full-text-search

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

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

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

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

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

Open-source, self-hosted enterprise & site search server built on OpenSearch. Crawls web / file / DB / cloud sources, 20+ languages, REST API, and AI/RAG & semantic search. Apache-2.0.

Lite & Super-fast re-ranking for your search & retrieval pipelines. Supports SoTA Listwise and Pairwise reranking based on LLMs and cross-encoders and more. Created by Prithivi Da, open for PRs & Collaborations.

Store, share, and resume AI coding sessions.

High-performance AI memory retrieval for local agent history — a Rust search core (SDK / API / JSON CLI) plus a desktop GUI. Tantivy + Jieba keyword search, optional semantic recall, stable Turn/Run/Session/Project IDs.

Buddhist Digital Text Platform — 10,500+ texts, 613 sources, trilingual cross-canon, AI Q&A (RAG), knowledge graph, full-text search

Fast search engine on object storage, with full text search, vectors, and SQL, natively on Parquet.

Vector Database implemented in Golang with support for full-text and vector search as well as fault tolerance via Raft.