Search awesome repositories

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

Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.

One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.

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.

PostgreSQL extension for BM25 relevance-ranked full-text search. Postgres OSS licensed.

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.

Sync-in · Sovereign platform for file storage, sharing, synchronization, and collaboration.

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.

Django BM25 full-text search using PostgreSQL - a lightweight Elasticsearch alternative

Persistent, searchable context storage across Claude Code sessions using SQLite + FTS5

Project-aware collection management based on Qdrant, including a Rust MCP, daemon and CLI: hybrid semantic, pattern and full-text (FTS5) search into single or cross-concerns collection. Dedicated collections for knowledge library, LLM behavioral rules, and an LLM scratchpad