DBDB.io The Encyclopedia of Database Systems · Est. 2017
Database of Databases

Database Entry

HydraDB


HydraDB is a graph database built on S3-compatible object storage designed for AI applications, such as GraphRAG and agent memory. It supports OpenCypher queries, GraphBLAS traversal, Neo4j-compatible Bolt connectivity, and an HTTPS query API.

Source Code
https://github.com/hydra-db/hydradb[02]
Country of Origin
IN
Start Year
2026
Project Types
Commercial, Open Source
Written in
Rust
Operating System
Linux
License
AGPL v3
Twitter
@Hydra_DB[05]

Database Entry

HydraDB


HydraDB is a graph database built on S3-compatible object storage designed for AI applications, such as GraphRAG and agent memory. It supports OpenCypher queries, GraphBLAS traversal, Neo4j-compatible Bolt connectivity, and an HTTPS query API.

Data Model


Query Interface


Storage Architecture


Storage Format


Storage Model


Storage Organization


System Architecture


Citations

5 sources
  1. HydraDB: Fast graph database, built on object storage, for modern agents hydradb.com
  2. GitHub - hydra-db/hydradb: HydraDB - fast graph database on object storage · GitHub github.com
  3. Introduction - HydraDB SDK hydradb.com
  4. Blog: AI Agent Memory & Graph Databases | HydraDB hydradb.com
  5. https://twitter.com/Hydra_DB twitter.com
Revision #4