HelixDB

Active
GitHub Rust Apache-2.0

Description

An open-source graph-vector database built from scratch in Rust, combining graph database and vector retrieval capabilities to provide AI agents with unified storage for both knowledge graphs and semantic search.

Key Features

  • Graph-vector database combining graph traversal and vector similarity search in one system
  • Rust-based engine for high performance with low resource consumption
  • TypeScript and Rust SDKs with declarative query DSL for building queries
  • helix chef one-shot bootstrapper that scaffolds projects and hands off to coding agents
  • HelixDB Cloud with ACID transactions, auto-scaling readers, and high availability
  • Supports KV, document, and relational data models alongside graph and vector

Use Cases

💡 Building AI agent memory systems with both graph relationships and semantic vector search
💡 Creating knowledge graphs with federated data access for enterprise AI applications
💡 Running RAG pipelines that combine structured graph queries with unstructured vector retrieval
💡 Prototyping AI applications with a single database instead of managing multiple storage systems

Quick Start

curl -sSL https://install.helix-db.com | bash && helix chef

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