Discover the most starred and trending open source tools tagged with #text-search.
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.
A lightweight, lightning-fast, in-process vector database
Yet another awesome browser extension for switching search engines, search everything (selection text / image / link / find in page) on any engine with a simple right click or a variety of menus and shortcuts. Build with React & Material-UI. (WIP).
One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.
OceanBase is the unified distributed database for the AI era — open-source, multi-model, one engine for your most demanding workloads.
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.
An embeddable fulltext search engine. Groonga is the successor project to Senna.
Acts As Indexed is a plugin which provides a pain-free way to add fulltext search to your Ruby on Rails app
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.
Ruby Client API for Sphinx
seq-db is a scalable and high-performance database designed for storing and querying logs efficiently
Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.