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

• UpdatedSep 26, 2025
• JavaScript

The Fastest Distributed Database for Transactional, Analytical, and AI Workloads.

• UpdatedDec 17, 2025
• C++

MariaDB server is a community developed fork of MySQL server. Started by core members of the original MySQL team, MariaDB actively works with outside developers to deliver the most featureful, stable, and sanely licensed open SQL server in the industry.

• UpdatedDec 17, 2025
• C++

Tiny and powerful JavaScript full-text search engine for browser and Node

• UpdatedSep 16, 2025
• TypeScript

todo.txt manager for Linux, Windows and MacOS, free and open-source (FOSS)

• UpdatedDec 4, 2025
• TypeScript

The AI-Native Search Database. Unifies vector, text, structured and semi-structured data in a single engine, enabling hybrid search and in-database AI workflows.

• UpdatedDec 17, 2025
• C++

A simple, fast and versatile Datalog database

• UpdatedDec 17, 2025
• Clojure

Open Source research tool to search, browse, analyze and explore large document collections by Semantic Search Engine and Open Source Text Mining & Text Analytics platform (Integrates ETL for document processing, OCR for images & PDF, named entity recognition for persons, organizations & locations, metadata management by thesaurus & ontologies, …

• UpdatedApr 19, 2025
• Shell

Fess is very powerful and easily deployable Enterprise Search Server.

• UpdatedDec 14, 2025
• Java

RUM access method - inverted index with additional information in posting lists

• UpdatedOct 23, 2025
• C

Embeddable, in-memory, document-oriented database with a high-level Query builder interface.

• UpdatedDec 17, 2025
• C++

Extremely fast faceted search engine in JavaScript - lightweight, flexible, and simple to use

• UpdatedNov 25, 2025
• JavaScript

A math-aware search engine.

• UpdatedNov 16, 2023
• C

Full-Featured ElasticSearch Ruby Client with a Chainable DSL

• UpdatedJul 8, 2024
• Ruby

A portable, persistent, electron-embeddable fulltext search + document store database for node.js

• UpdatedJul 2, 2017
• JavaScript

The high-performance .NET search engine based on pattern recognition.

• UpdatedDec 6, 2025
• C#

A lightweight, self-contained, RESTful, searchable, multi-format NoSQL document store.

• UpdatedJan 7, 2024
• Nim

OramaCore is the complete runtime you need for your projects, answer engines, copilots, and search. It includes a fully-fledged full-text search engine, vector database, LLM interface, and many more utilities.

• UpdatedDec 17, 2025
• Rust

Acts As Indexed is a plugin which provides a pain-free way to add fulltext search to your Ruby on Rails app

• UpdatedAug 26, 2023
• Ruby

Elasticlunr is a small, full-text search library for use in the Elixir environment. It indexes JSON documents and provides a friendly search interface to retrieve documents.

• UpdatedJul 6, 2024
• Elixir