Open Source Search Tools Projects

Tools for building and running full-text search engines and intelligent search experiences across data sources.

Open source LLM engineering platform for tracing, evaluating, monitoring, and managing prompts as an alternative to LangSmith and Helicone.

Open-source AI chat and enterprise search platform with RAG that works with every LLM.

A free internet metasearch engine which aggregates results from various search services without tracking or profiling users.

Fast, typo-tolerant open-source search engine and a simpler, cheaper alternative to Algolia.

Open-source, self-hosted search engine aggregator with a comprehensive plugin system.