Alternatives to Rushdb

GPU-native database and memory layer that lets AI agents query multimodal data without leaving the GPU.

AI-native graph database running vector similarity and OpenCypher traversal in one query for GraphRAG pipelines.

InterLock is a governed data-access proxy that authorizes, redacts, and audits every request AI agents make to production databases, files,

In-memory graph database for GraphRAG, persistent AI agent memory, and real-time graph analytics on one engine.

Self-hosted DKG node software that gives AI agents shared, verifiable knowledge graph memory across platforms and models.

Airweave is a context retrieval layer that gives AI agents natural-language search over live data from your apps and databases.

Open-source, in-process vector database from Alibaba: install one package and query dense and sparse vectors locally.

Kronotop is an Apache 2.0 document database on FoundationDB that gives every tenant or AI agent its own namespace and vector search.

NodeDB is a universal database engine fusing vector, graph, document, columnar, key-value, and full-text search in one SQL binary.

Zilliz Cloud: a fully managed vector database on Milvus for RAG, semantic search, and billion-scale vector search.

Pinecone is a fully managed vector database for production RAG, semantic search, and agent knowledge retrieval.

Self-hosted vector database for AI agent memory that runs on your own hardware, on-prem, air-gapped or at the edge.

MongoDB Atlas runs vector search, hybrid retrieval and reranking next to your operational data — no separate vector database.

TiDB is a MySQL-compatible distributed SQL database that unifies agent memory, transactions, analytics, and vector search in one ACID

OpenCrab turns documents into versioned ontology packs that Claude, ChatGPT, Cursor and Codex query through one MCP URL.

Milvus is the open-source vector database for GenAI, scaling similarity search from a pip install to billions of vectors

Open-source Microsoft Research RAG that builds a knowledge graph and community summaries from your documents, then queries them in four modes.

TopK is a unified retrieval engine for hybrid multi-vector, dense, sparse, and regex search in a single query.

Free MIT-licensed web admin UI for the Chroma embedding database, built with Next.js

Open-source RAG engine with built-in ETL, hybrid search and visual AI agent orchestration

Chroma: open-source vector, full-text, regex and metadata search built on object storage.

pgvector adds vector similarity search to Postgres so embeddings live next to your relational data.

Ragie Connect syncs Google Drive, Notion, Slack, and Confluence into an agent-ready RAG context engine via API.

Vespa is an open-source AI search platform for hybrid vector, text and tensor retrieval with built-in ML ranking.

LanceDB is an open-source multimodal lakehouse for vector search, curation, and training on one Lance table.

Moss delivers sub-10ms semantic search for voice agents and AI copilots, running in-process with no vector database.

CocoIndex is an open-source Python framework for incremental indexing that keeps AI agent context fresh by recomputing only changed data.

An open lakehouse format for multimodal AI: file format, table format, and catalog spec in one Apache-2.0 project.

Elasticsearch Labs: free tutorials, notebooks, and reference apps for AI search, vector search, and RAG on Elasticsearch.

Open-source GraphRAG framework that traces every LLM answer back to nodes in an auditable knowledge graph.