Repositories list

• quepid

  Public
  Improve your OpenSearch, Elasticsearch, Solr, Vectara, Algolia and Custom Search search quality.

  searchelasticsearchinformation-retrieval+ 7

  searchelasticsearchinformation-retrievalalgoliasolralgolia-searchopensearchapachesolrsearch-quality-evaluationvectara

  Ruby

  •

  Apache License 2.0

  •113113 forks•341341 stars•5656 issues•2424 pull requests•Updated Apr 23, 2026Apr 23, 2026

• opensearch-migrations

  Public
  Migrate, upgrade, reconfigure, and replicate OpenSearch clusters with ease.

  Java

  •

  Apache License 2.0

  •5858 forks•00 stars•00 issues•33 pull requests•Updated Apr 23, 2026Apr 23, 2026

• splainer

  Public
  Elasticsearch/Solr Sandbox for exploring explain information and tweaking

  solrrelevancerelevant-search

  solrrelevancerelevant-search

  JavaScript

  •

  Apache License 2.0

  •3131 forks•140140 stars•44 issues•22 pull requests•Updated Apr 20, 2026Apr 20, 2026

• splainer-search

  Public
  Angular JS Solr and Elasticsearch and OpenSearch Diagnostic Search Services

  elasticsearchsolropensearch

  elasticsearchsolropensearch

  JavaScript

  •

  Apache License 2.0

  •2323 forks•2828 stars•44 issues•33 pull requests•Updated Apr 16, 2026Apr 16, 2026

• OpenSearch-Dashboards

  Public
  📊 Open source visualization dashboards for OpenSearch.

  TypeScript

  •

  Apache License 2.0

  •1.2k1.2k forks•11 star•00 issues•00 pull requests•Updated Apr 14, 2026Apr 14, 2026

• chorus-opensearch-edition

  Public
  Chorus, now for OpenSearch!

  Jupyter Notebook

  •

  Apache License 2.0

  •1313 forks•1111 stars•44 issues•44 pull requests•Updated Apr 8, 2026Apr 8, 2026

• documentation-website

  Public
  The documentation for OpenSearch, OpenSearch Dashboards, and their associated plugins.

  SCSS

  •

  Apache License 2.0

  •658658 forks•00 stars•00 issues•00 pull requests•Updated Apr 7, 2026Apr 7, 2026

• elasticsearch-learning-to-rank

  Public
  Plugin to integrate Learning to Rank (aka machine learning for better relevance) with Elasticsearch

  elasticsearchmachine-learningelasticsearch-plugin+ 3

  elasticsearchmachine-learningelasticsearch-pluginrelevant-searchsearch-relevanceelasticsearch-plugins

  Java

  •

  Apache License 2.0

  •374374 forks•1.5k1.5k stars•3737 issues•11 pull request•Updated Feb 19, 2026Feb 19, 2026

• solr-solrj-compatibility

  Public
  Try to connect SolrJ with Solr on different versions

  Java

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jan 22, 2026Jan 22, 2026

• opensearch-devops

  Public
  :smile: We welcome all the community members to help develop third party tools/automations/workflows for OpenSearch/OpenSearch-Dashboards.

  TypeScript

  •

  Apache License 2.0

  •4040 forks•22 stars•00 issues•00 pull requests•Updated Dec 10, 2025Dec 10, 2025

• ubi-website

  Public
  Website for User Behavior Insights (UBI)

  Apache License 2.0

  •11 fork•11 star•00 issues•00 pull requests•Updated Nov 19, 2025Nov 19, 2025

• awesome-opensearch-ai

  Public
  An awesome list of all things related to AI and the OpenSearch Project

  Apache License 2.0

  •00 forks•99 stars•00 issues•33 pull requests•Updated Oct 22, 2025Oct 22, 2025

• ubi

  Public
  User Behavior Insights standard schema specification

  json-schemasearch-analyticsuser-behavior-analytics

  json-schemasearch-analyticsuser-behavior-analytics

  Apache License 2.0

  •99 forks•4343 stars•22 issues•00 pull requests•Updated Oct 8, 2025Oct 8, 2025

• opensearch-search-quality-evaluation

  Public
  OpenSearch Evaluation Framework

  HTML

  •

  Apache License 2.0

  •11 fork•55 stars•1010 issues•33 pull requests•Updated Oct 3, 2025Oct 3, 2025

• opensearch-hybrid-search-optimization

  Public
  This repository is meant to optimize hybrid search settings for OpenSearch. It covers a grid search approach to identify a good parameter set and a model-based …

  Jupyter Notebook

  •

  Apache License 2.0

  •11 fork•1313 stars•00 issues•00 pull requests•Updated Sep 1, 2025Sep 1, 2025

• srw-blogs

  Public
  Accompanying repository for the Search Relevance Workbench blog series

  Dockerfile

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Aug 28, 2025Aug 28, 2025

• dashboards-search-relevance

  Public archive
  Tools to help search relevance engineers and business users tune search results for their OpenSearch applications.

  TypeScript

  •

  Apache License 2.0

  •7070 forks•00 stars•33 issues•11 pull request•Updated Jul 30, 2025Jul 30, 2025

• sigir-2025-public

  Public
  Python

  •00 forks•00 stars•00 issues•00 pull requests•Updated May 22, 2025May 22, 2025

• learning-to-hybrid-search-haystack-us-25

  Public
  Repository accompanying the Haystack US 2025 workshop "Learning to Hybrid Search"

  Jupyter Notebook

  •

  Apache License 2.0

  •00 forks•44 stars•00 issues•00 pull requests•Updated Apr 21, 2025Apr 21, 2025

• quepid-jupyterlite

  Public
  Jupyter notebooks to help with search relevancy measurements, optimized for Quepid.

  searchinformation-retrievalrelevance+ 2

  searchinformation-retrievalrelevancejupyter-notebooksquepid

  Jupyter Notebook

  •22 forks•22 stars•11 issue•11 pull request•Updated Mar 27, 2025Mar 27, 2025

• os-tmdb

  Public
  TLRE OpenSearch

  Python

  •00 forks•11 star•00 issues•11 pull request•Updated Mar 25, 2025Mar 25, 2025

• hello-ltr

  Public
  Set of Jupyter notebooks demonstrating Learning to Rank integrated with Solr and Elasticsearch

  Jupyter Notebook

  •

  Apache License 2.0

  •6363 forks•174174 stars•1313 issues•44 pull requests•Updated Mar 18, 2025Mar 18, 2025

• OpenSearch

  Public
  🔎 Open source distributed and RESTful search engine.

  Java

  •

  Apache License 2.0

  •2.5k2.5k forks•00 stars•00 issues•00 pull requests•Updated Mar 4, 2025Mar 4, 2025

• ann-measurement

  Public
  Measuring the ANN Recall vs. Performance Trade-Off

  Python

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jan 30, 2025Jan 30, 2025

• opensearch-ubi

  Public
  OpenSearch plugin for User Behavior Insights

  11 fork•66 stars•55 issues•00 pull requests•Updated Jan 30, 2025Jan 30, 2025

• pdf-discovery-demo

  Public
  Demonstration of searching PDF document with Solr, Tika, and Tesseract

  JavaScript

  •

  Apache License 2.0

  •1010 forks•3232 stars•00 issues•22 pull requests•Updated Oct 18, 2024Oct 18, 2024

• user-behavior-insights-elasticsearch

  Public
  User Behavior Insights (UBI) plugin for Elasticsearch

  elasticsearchubi

  elasticsearchubi

  Java

  •

  Apache License 2.0

  •11 fork•44 stars•22 issues•00 pull requests•Updated Oct 9, 2024Oct 9, 2024

• opensearch-learning-to-rank-base

  Public
  Fork of https://github.com/o19s/elasticsearch-learning-to-rank to work with OpenSearch

  Java

  •

  Apache License 2.0

  •4141 forks•11 star•00 issues•00 pull requests•Updated Jul 9, 2024Jul 9, 2024

• es-tmdb

  Public
  Elasticsearch TMDB examples

  tlre

  tlre

  Python

  •1616 forks•2121 stars•00 issues•55 pull requests•Updated Jul 6, 2024Jul 6, 2024

• solr-tmdb

  Public
  TheMovieDB in Solr

  solrtlre

  solrtlre

  Python

  •66 forks•2222 stars•22 issues•55 pull requests•Updated Jul 6, 2024Jul 6, 2024