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meilisearch /meilisearch

Star49.8k

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

search api search-engine database ai fuzzy-search full-text-search vectors instantsearch semantic-search enterprise-search geosearch typo-tolerance site-search faceting search-as-you-type vector-search app-search vector-database hybrid-search

UpdatedMar 19, 2025
Rust

milvus-io /milvus

Star33.4k

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

golang distributed nearest-neighbor-search cloud-native image-search vector-similarity faiss anns rag hnsw vector-search vector-database llm embedding-database embedding-store vector-store embedding-similarity diskann

UpdatedMar 20, 2025
Go

dragonflydb /dragonfly

Star27.5k

A modern replacement for Redis and Memcached

redis memcached multi-threading database cpp nosql key-value cache fibers in-memory hacktoberfest in-memory-database message-broker keydb vector-search valkey

UpdatedMar 20, 2025
C++

qdrant /qdrant

Sponsor

Star22.6k

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloudhttps://cloud.qdrant.io/

search search-engine machine-learning neural-network nearest-neighbor-search image-search recommender-system search-engines similarity-search ai-search knn-algorithm mlops hnsw vector-search vector-database neural-search vector-search-engine embeddings-similarity ai-search-engine

UpdatedMar 19, 2025
Rust

typesense /typesense

Sponsor

Star22.4k

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

search search-engine elasticsearch algolia fuzzy-search synonyms in-memory full-text-search datastore instantsearch semantic-search merchandising enterprise-search similarity-search geosearch pinecone typo-tolerance site-search faceting vector-search

UpdatedMar 14, 2025
C++

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.

search-engine information-retrieval grpc nearest-neighbor-search semantic-search-engine image-search recommender-system vectors approximate-nearest-neighbor-search semantic-search similarity-search mlops hnsw weaviate vector-search vector-database neural-search vector-search-engine hybrid-search generative-search

UpdatedMar 20, 2025
Go

neuml /txtai

Star10.6k

💡 All-in-one open-source embeddings database for semantic search, LLM orchestration and language model workflows

python search nlp search-engine machine-learning information-retrieval ai transformers embeddings artificial-intelligence language-model semantic-search sentence-embeddings rag vector-search vector-database txtai large-language-models llm retrieval-augmented-generation

UpdatedMar 14, 2025
Python

voxel51 /fiftyone

Star9.3k

Refine high-quality datasets and visual AI models

visualization python data-science machine-learning computer-vision deep-learning artificial-intelligence developer-tools image-classification object-detection data-cleaning active-learning data-quality data-curation unstructured-data vector-search data-centric-ai

UpdatedMar 20, 2025
Python

oramasearch /orama

Sponsor

Star9.2k

🌌 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.

javascript search search-engine node typescript vector data-structures full-text search-algorithm typo-tolerance vector-search vector-database vector-search-engine algiorithm vector-database-embedding

UpdatedMar 12, 2025
TypeScript

srbhr /Resume-Matcher

Sponsor

Star8.5k

Resume Matcher is an open source, free tool to improve your resume. It works by using AI, Reader LLMs, to compare and rank resumes with job descriptions.

python resume machine-learning natural-language-processing typescript nextjs text-similarity word-embeddings ats resume-parser hacktoberfest resume-builder applicant-tracking-system vector-search

UpdatedMar 6, 2025
Python

activeloopai /deeplake

Star8.5k

Database for AI. Store Vectors, Images, Texts, Videos, etc. Use with LLMs/LangChain. Store, query, version, & visualize any AI data. Stream data in real-time to PyTorch/TensorFlow.https://activeloop.ai

python data-science machine-learning ai computer-vision deep-learning tensorflow cv image-processing ml pytorch datasets multi-modal datalake mlops vector-search vector-database large-language-models llm langchain

UpdatedMar 11, 2025
Python

zilliztech /GPTCache

Star7.5k

Semantic cache for LLMs. Fully integrated with LangChain and llama_index.

redis chatbot openai llama gpt memcache semantic-search similarity-search dolly vector-search milvus aigc llm chatgpt langchain chatgpt-api llama-index autogpt babyagi

UpdatedSep 18, 2024
Python

vespa-engine /vespa

Star6.1k

AI + Data, online.https://vespa.ai

java search-engine machine-learning big-data ai server cpp tensorflow vespa serving serving-recommendation vector-search

UpdatedMar 19, 2025
Java

superduper-io /superduper

Star5k

Superduper: Build end-to-end AI applications and agent workflows on your existing data infrastructure and preferred tools - without migrating your data.

python data database ai mongodb chatbot ml transformers inference torch pytorch pretrained-models semantic-search rag mlops distributed-ml vector-search llmops llm-serving llm-inference

UpdatedMar 19, 2025
Jupyter Notebook

microsoft /SPTAG

Star4.9k

A distributed approximate nearest neighborhood search (ANN) library which provides a high quality vector index build, search and distributed online serving toolkits for large scale vector search scenario.

approximate-nearest-neighbor-search space-partition-tree neighborhood-graph vector-search fresh-update distributed-serving

UpdatedFeb 17, 2025
C++

marqo-ai /marqo

Star4.8k

Unified embedding generation and search engine. Also available on cloud - cloud.marqo.ai

search-engine machine-learning natural-language-processing information-retrieval deep-learning transformers machinelearning gpt visual-search multi-modal clip knn semantic-search hacktoberfest hnsw vector-search vision-language large-language-models tensor-search chatgpt

UpdatedMar 20, 2025
Python

ravendb /ravendb

Star3.7k

ACID Document Database

search-engine iot database csharp time-series nosql dotnet spatial indexing sharding full-text-search document-database ravendb vector-search

UpdatedMar 19, 2025
C#

infiniflow /infinity

Star3.4k

The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text

search-engine vector nearest-neighbor-search full-text-search approximate-nearest-neighbor-search embedding bm25 information-retrival cpp20 rag hnsw vector-search vector-database hybrid-search cpp20-modules ai-native tensor-database vectordatabase

UpdatedMar 11, 2025
C++

pashpashpash /vault-ai

Star3.3k

OP Vault ChatGPT: Give ChatGPT long-term memory using the OP Stack (OpenAI + Pinecone Vector Database). Upload your own custom knowledge base files (PDF, txt, epub, etc) using a simple React frontend.