Alternatives to Lunr.js

Pagefind

Site Search

Fully static search library for adding search to your static site with no external dependencies.

AI-powered knowledge graph and search engine aggregating semantic web information.

Lightweight full-text search engine in JavaScript inspired by Lunr and Elasticsearch.

AI-powered site search platform for e-commerce and content sites with real-time relevance tuning.

Open source library for building search UIs on top of Elasticsearch and OpenSearch with React components.

Bloop

Site Search

AI-powered code search engine using natural language to navigate and understand large codebases.

Trieve

Site Search

AI-powered search infrastructure combining full-text, semantic, and hybrid search with RAG capabilities.

Grep.app

Site Search

Code search engine for searching across half a million public git repositories with regex support.

ApexCharts

Data Visualization Libraries

Modern and interactive open-source charts library building web apps with 14+ beautiful chart types.

Popular Material design theme for the MkDocs documentation generator used by thousands of open-source projects.