Maven
opensearch-project/OpenSearch
🔎 Open source distributed and RESTful search engine.
Apache-2.0Oct 19, 2026 · metrics 2.10.0
All tags
Catalogue tag
#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.
72 records
PyPI
RediSearch/RediSearch
A query and indexing engine for Redis, providing secondary indexing, full-text search, vector similarity search and aggregations.
Custom licenseSep 17, 2026 · metrics 2.10.0
Maven · npm
elastic/elasticsearch
Free and Open Source, Distributed, RESTful Search Engine
Custom licenseSep 16, 2026 · metrics 2.10.0
PyPI · npm · crates.io +1
lancedb/lancedb
Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.
Apache-2.0Sep 19, 2026 · metrics 2.10.0
Go · PyPI
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.
Custom licenseSep 16, 2026 · metrics 2.10.0
NuGet
ravendb/ravendb
ACID Document Database
Custom licenseOct 21, 2026 · metrics 2.10.0
Maven
infinispan/infinispan
Infinispan is an open source data grid platform and highly scalable NoSQL cloud data store.
Apache-2.0Oct 19, 2026 · metrics 2.10.0
crates.io
meilisearch/meilisearch
A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.
Custom licenseSep 16, 2026 · metrics 2.10.0
PyPI · crates.io
nuclia/nucliadb
NucliaDB, The AI Search database for RAG
Custom licenseSep 13, 2026 · metrics 2.10.0
crates.io
paradedb/paradedb
One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.
AGPL-3.0Aug 28, 2026 · metrics 2.10.0
crates.io
quickwit-oss/quickwit
Cloud-native OSS search engine for observability
Apache-2.0Sep 18, 2026 · metrics 2.10.0
Maven · RubyGems
vespa-engine/vespa
The AI search platform
Apache-2.0Oct 3, 2026 · metrics 2.10.0
PyPI
alibaba/zvec
A lightweight, lightning-fast, in-process vector database
Apache-2.0Sep 16, 2026 · metrics 2.10.0
crates.io
quickwit-oss/tantivy
Tantivy is a full-text search engine library inspired by Apache Lucene and written in Rust
MITSep 15, 2026 · metrics 2.10.0
Maven · Go · npm +1
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.
Apache-2.0Sep 14, 2026 · metrics 2.10.0
npm
empathyco/x
Commerce Search & Discovery frontend web components
Apache-2.0Sep 13, 2026 · metrics 2.10.0
PyPI · Go · npm
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.
Apache-2.0Aug 28, 2026 · metrics 2.10.0
PyPI
neuml/txtai
💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows
Apache-2.0Sep 20, 2026 · metrics 2.10.0
PyPI · npm · crates.io
infino-ai/infino
Embedded retrieval library built on Parquet. Fast, efficient, and scalable.
Apache-2.0Sep 18, 2026 · metrics 2.10.0
crates.io · PyPI
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/
Apache-2.0Sep 16, 2026 · metrics 2.10.0
Packagist
algolia/algoliasearch-client-php
⚡️ A fully-featured and blazing-fast PHP API client to interact with Algolia.
MITSep 8, 2026 · metrics 2.10.0
crates.io · npm · Go +2
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 🔍
Apache-2.0Oct 20, 2026 · metrics 2.10.0
Packagist
Smile-SA/elasticsuite
Smile ElasticSuite - Magento 2 merchandising and search engine built on ElasticSearch
OSL-3.0Sep 11, 2026 · metrics 2.10.0
crates.io
valeriansaliou/sonic
🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.
MPL-2.0Sep 16, 2026 · metrics 2.10.0
npm
weaviate/typescript-client
Official Weaviate TypeScript Client
BSD-3-ClauseSep 12, 2026 · metrics 2.10.0
npm
iorate/ublacklist
Blocks specific sites from appearing in Google search results
MITSep 19, 2026 · metrics 2.10.0
crates.io
qdrant/rust-client
Rust client for Qdrant vector search engine
Apache-2.0Sep 17, 2026 · metrics 2.10.0
npm · crates.io · PyPI
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.
Custom licenseSep 5, 2026 · metrics 2.10.0
PyPI
priya-sundaram-dev/whoosh
Fast, pure-Python full-text indexing and search. Actively maintained continuation of Whoosh / whoosh-reloaded. Install: pip install whoosh3
Custom licenseSep 11, 2026 · metrics 2.10.0
npm
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.
Custom licenseSep 12, 2026 · metrics 2.10.0