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MariaDB server is a community developed fork of MySQL server. Started by core members of the original MySQL team, MariaDB actively works with outside developers to deliver the most featureful, stable, and sanely licensed open SQL server in the industry.
Semantic cache for LLMs. Fully integrated with LangChain and llama_index.
The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.
Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍
ACID Document Database
A simple, fast and versatile Datalog database
Nearest Neighbor Search with Neighborhood Graph and Tree for High-dimensional Data
Embeddable vector database for Go with Chroma-like interface and zero third-party dependencies. In-memory with optional persistence.
Nornicdb is a distributed low-latency, Graph+Vector, Temporal MVCC with all sub-ms HNSW search, graph traversal, and writes. Using Neo4j Bolt/Cypher and qdrant's gRPC means you can switch with no changes while adding intelligent features like schemas, managed embeddings, reranking+llm, GPU accel, Auto-TLP, Policy-based Memory Decay, and MCP server.
A fast, multi-threaded Redis® and Valkey alternative written in Rust: drop-in compatible, with full-text and vector search built in
Embeddable, in-memory, document-oriented database with a high-level Query builder interface.
Multi-Modal Database replacing MongoDB, Neo4J, and Elastic with 1 faster ACID solution, with NetworkX and Pandas interfaces, and bindings for C 99, C++ 17, Python 3, Java, GoLang 🗄️
C# .NET NOSQL ( key value, object store embedded TextSearch SemanticSearch Vector layer ) ACID multi-paradigm database management system.
Language model search engine built on a vector database and an anything key/value store.
Official library for RaBitQ vector quantization and approximate nearest-neighbor search, in C++ and Python.
A convenient data structure supporting efficient in-memory indexing and querying, including range queries, fuzzy string matching and vector search.
Ruby wrapper for the Qdrant vector search database API
Ruby wrapper for the Weaviate vector search database API
Embedded single file SQL database written in Golang
Ruby wrapper for the Milvus vector search database API
Vector Storage & Search Plugin for MySQL
Interactive visualization of all transit in the Transitland database
Self-hosted 4D spatiotemporal AI platform built on PostgreSQL, PostGIS, TimescaleDB, H3 and pgvector, with anomaly & threat detection, NLQ interface and full observability.
A Common Lisp client for the Chroma vector database