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#search-engine

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

48 records
Tagged “search-engine”Ranked by health index
Go · PyPI
99Exceptionalhealth index
weaviate/weaviate
Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database​.
Go★ 16.7KAug 5, 2026
BSD-3-ClauseAug 5, 2026 · metrics 2.10.0
PyPI
98Exceptionalhealth index
RediSearch/RediSearch
A query and indexing engine for Redis, providing secondary indexing, full-text search, vector similarity search and aggregations.
Rust · C · Python★ 6,205Aug 6, 2026
Custom licenseAug 6, 2026 · metrics 2.10.0
Maven · npm
98Exceptionalhealth index
elastic/elasticsearch
Free and Open Source, Distributed, RESTful Search Engine
Java★ 77.7KAug 4, 2026
Custom licenseAug 4, 2026 · metrics 2.10.0
PyPI · npm · crates.io +1
98Exceptionalhealth index
lancedb/lancedb
Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.
Rust · HTML · Python★ 11.3K↓ 19.9M/moAug 27, 2026
Apache-2.0Aug 27, 2026 · metrics 2.10.0
PyPI · crates.io
97Exceptionalhealth index
nuclia/nucliadb
NucliaDB, The AI Search database for RAG
Python · Rust★ 718↓ 71.5K/moJul 22, 2026
Custom licenseJul 22, 2026 · metrics 2.10.0
NuGet
97Exceptionalhealth index
ravendb/ravendb
ACID Document Database
C# · TypeScript★ 3,995Sep 1, 2026
Custom licenseSep 1, 2026 · metrics 2.10.0
Maven · RubyGems
97Exceptionalhealth index
vespa-engine/vespa
The AI search platform
Java · C++★ 7,072Aug 28, 2026
Apache-2.0Aug 28, 2026 · metrics 2.10.0
PyPI
96Exceptionalhealth index
alibaba/zvec
A lightweight, lightning-fast, in-process vector database
C++★ 15.4K↓ 40.5K/moAug 5, 2026
Apache-2.0Aug 5, 2026 · metrics 2.10.0
crates.io
96Exceptionalhealth index
meilisearch/meilisearch
A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.
Rust★ 58.9KAug 4, 2026
Custom licenseAug 4, 2026 · metrics 2.10.0
crates.io
96Exceptionalhealth index
paradedb/paradedb
One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.
Rust · PLpgSQL★ 9,204Aug 28, 2026
AGPL-3.0Aug 28, 2026 · metrics 2.10.0
Maven · Go · npm +1
94Exceptionalhealth index
ArcadeData/arcadedb
ArcadeDB Multi-Model Database, one DBMS that supports SQL, Cypher, Gremlin, HTTP/JSON, MongoDB and Redis. ArcadeDB is a conceptual fork of OrientDB, the first Multi-Model DBMS. ArcadeDB supports Vector Embeddings.
Java★ 1,047Jul 29, 2026
Apache-2.0Jul 29, 2026 · metrics 2.10.0
npm
94Exceptionalhealth index
empathyco/x
Commerce Search & Discovery frontend web components
TypeScript · Vue★ 85↓ 45.6K/moJul 22, 2026
Apache-2.0Jul 22, 2026 · metrics 2.10.0
PyPI · Go · npm
94Exceptionalhealth index
infiniflow/infinity
The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.
C++★ 4,684Aug 28, 2026
Apache-2.0Aug 28, 2026 · metrics 2.10.0
Packagist
92Excellenthealth index
Smile-SA/elasticsuite
Smile ElasticSuite - Magento 2 merchandising and search engine built on ElasticSearch
PHP · JavaScript★ 803↓ 66.3K/moJul 20, 2026
OSL-3.0Jul 20, 2026 · metrics 2.10.0
crates.io · npm · Go +2
91Excellenthealth index
unum-cloud/USearch
Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍
C++ · Python★ 4,270↓ 247.4K/moAug 22, 2026
Apache-2.0Aug 22, 2026 · metrics 2.10.0
crates.io · PyPI
90Excellenthealth index
qdrant/qdrant
Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/
Rust★ 33.8K↓ 83/moAug 5, 2026
Apache-2.0Aug 5, 2026 · metrics 2.10.0
Packagist
89Excellenthealth index
algolia/algoliasearch-client-php
⚡️ A fully-featured and blazing-fast PHP API client to interact with Algolia.
PHP★ 697↓ 656K/moJul 15, 2026
MITJul 15, 2026 · metrics 2.10.0
npm
89Excellenthealth index
weaviate/typescript-client
Official Weaviate TypeScript Client
TypeScript★ 101↓ 1.4M/moJul 22, 2026
BSD-3-ClauseJul 22, 2026 · metrics 2.10.0
crates.io
88Excellenthealth index
qdrant/rust-client
Rust client for Qdrant vector search engine
Rust★ 413↓ 298.1K/moAug 6, 2026
Apache-2.0Aug 6, 2026 · metrics 2.10.0
npm
87Excellenthealth index
KnockOutEZ/wigolo
The go-to web for your AI coding agent — local-first search, fetch, crawl & research over MCP. No API keys, no cloud, $0/query. Public beta.
TypeScript★ 3,201↓ 3,522/moJul 22, 2026
Custom licenseJul 22, 2026 · metrics 2.10.0
npm · crates.io · PyPI
87Excellenthealth index
cyberlife-coder/VelesDB
The explainable, local-first memory engine for AI agents. One ~9 MB binary fuses vector + graph + columnar under VelesQL; why() returns the evidence path behind every recall. No cloud, no glue code — runs on server, browser, mobile and desktop.
Rust · Python★ 91↓ 4,233/moSep 5, 2026
Custom licenseSep 5, 2026 · metrics 2.10.0
crates.io
86Excellenthealth index
valeriansaliou/sonic
🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.
Rust★ 21.3K↓ 879/moAug 5, 2026
MPL-2.0Aug 5, 2026 · metrics 2.10.0
NuGet · RubyGems
81Excellenthealth index
Shazwazza/Examine
A .NET indexing and search engine powered by Lucene.Net
C# · HTML★ 411Aug 17, 2026
MITAug 17, 2026 · metrics 2.10.0
PyPI
81Excellenthealth index
langchain-ai/langchain-milvus
The LangChain wrapper of Milvus vector database for efficient vector search, full-text search, hybrid retrieval and RAG.
Python★ 58Aug 12, 2026
MITAug 12, 2026 · metrics 2.10.0
Go
80Excellenthealth index
karust/openserp
Self-hosted SERP API for AI, SEO & automation. Browser-rendered Google, Bing, Yandex, Baidu, DuckDuckGo and Ecosia search with page extraction 🎉
Go★ 1,262Aug 14, 2026
MITAug 14, 2026 · metrics 2.10.0
npm
80Excellenthealth index
oramasearch/orama
🌌 A complete search engine and RAG pipeline in your browser, server or edge network with support for full-text, vector, and hybrid search in less than 2kb.
TypeScript★ 10.5KAug 28, 2026
Custom licenseAug 28, 2026 · metrics 2.10.0
Maven
78Goodhealth index
Norconex/crawler
Norconex Crawlers (or spiders) are flexible web and filesystem crawlers for collecting, parsing, and manipulating data from the web or filesystem to various data repositories such as search engines.
Java★ 204Sep 5, 2026
Apache-2.0Sep 5, 2026 · metrics 2.10.0
RubyGems
78Goodhealth index
alaz/legitbot
🤔 Is this Web request from a real search engine🕷 or from an impersonating agent 🕵️‍♀️?
Ruby★ 29Jul 20, 2026
Custom licenseJul 20, 2026 · metrics 2.10.0
npm
78Goodhealth index
rubix-studios-pty-ltd/payload-typesense
A production-ready search plugin that integrates Typesense with Payload CMS, offering fast, typo-tolerant search with real-time synchronization.
TypeScript★ 28↓ 2,421/moJul 16, 2026
MITJul 16, 2026 · metrics 2.10.0
npm
73Goodhealth index
AddSearch/js-client-library
JavaScript client library for AddSearch REST API
TypeScript★ 5↓ 14.1K/moAug 1, 2026
MITAug 1, 2026 · metrics 2.10.0