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Coding / product dossier

HydraDB OSS

Open-source graph database for AI memory, ontologies, and agent context on object storage.

Product brief

What HydraDB OSS does.

HydraDB is a native graph database built for AI infrastructure — memory, ontologies, and agent context. Today, we're open sourcing the core: the fastest, cheapest graph DB on the market, built directly on object storage. One API call gets you core primitives, sub-200ms latency, and none of the operational overhead of legacy graph databases. We built HydraDB because AI applications need graph-native context, not bolted-on workarounds. Try it, break it, contribute — it's yours now.

Why we selected it

Open-sourcing a graph database focused on agent memory, ontologies, and context makes this a technically substantive option for teams designing durable AI application context.

Best for
Engineers building context-rich AI apps
Category
Coding
Daily picks
1
First selected
2026-09-02
HydraDB OSS product preview

Product preview saved with our daily selection

Capability scan

What it can help with.

Only capabilities supported by the product information we collected are listed here.

01

Provide a native graph database

HydraDB is a native graph database built for AI infrastructure.

02

Support graph-native AI context

It is designed for AI memory, ontologies, and agent context.

03

Store the core on object storage

The open-source core is built directly on object storage.

04

Expose core primitives through an API

Its description says one API call provides core primitives.

05

Offer a stated latency target

The description cites sub-200ms latency.

Best-fit use cases

Model durable memory for an AI application.
Represent ontologies in a graph database.
Maintain graph-native context for agents.
Build context-rich AI applications on an open-source graph database core.

FAQ

Before you open it.

What is HydraDB OSS?

HydraDB OSS is the open-sourced core of a native graph database built for AI infrastructure.

What AI infrastructure use cases does HydraDB target?

It targets memory, ontologies, and agent context.

What storage foundation does HydraDB describe?

Its description says the core is built directly on object storage.

Is HydraDB open source?

Yes. The product announcement states that its core is being open sourced.

What latency does HydraDB claim?

Its description cites sub-200ms latency.