HGraphDB vs Kuzu

HGraphDB is a other database; Kuzu is a property graph database. HGraphDB (2016-11, Apache-2.0, Java) ranks #109 this month; Kuzu (2022-11, MIT, C++) ranks #26.

Attribute HGraphDB #109 ▼6 Growing Kuzu #26 ▲3 Strong
At a glance
Rank #109#26
Score 33.955.3
GitHub stars 2634k
Popularity 49.861.6
Activity 38.247.8
Community 30.358.6
Research 50.052.0
Fundamentals
Description A TinkerPop 3 graph layer on top of HBase, enabling property graph storage with schema support. Inherits HBase's distribution and scalability characteristics.An embedded property graph database built for fast analytical workloads, developed as the successor to Graphflow. Archived in October 2025 after acquisition by Apple. Forked as LadybugDB and Bighorn.
Vendor —Kuzu Inc (acquired by Apple)
Model OtherProperty Graph
Kind extensionembedded
Category EmergingEmerging
First released 2016-112022-11
Status inactive — No human development activity since 2024deprecated — Acquired by Apple in October 2025. Repository archived. Continued as LadybugDB and Bighorn forks.
License Apache-2.0MIT
Written in JavaC++
Query languages GremlinopenCypher
gdotv support noyes

Feature scores — not surveyed for Kuzu

Feature HGraphDBKuzu
Community & Business
Active development ✓—
Commercial support ·—
Live community ✓—
Open Source ✓—
Pricing ·—
Trendiness ·—
Deployment
Containerization ·—
Work as dedicated instance ·—
Work as embedded ·—
Testing in-memory version ·—
Platform
Operating on Linux ✓—
Operating on Windows ✓—
SaaS offering ·—
Operations
Automatic updates ·—
Client side caching ✓—
Data versioning support 0.5—
Live backups ·—
Distribution
Cluster Re-balancing ✓—
Data Distribution ✓—
High-Availability ✓—
Query Distribution ✓—
Replication support ✓—
Developer Experience
Data types defined ✓—
Logging/Auditing ✓—
Object-Graph Mapper ✓—
Reactive programming ·—
Documentation up-to-date ·—
Binary protocol ✓—
CLI ·—
GUI 0.5—
Data Model
Multi-database ·—
Graph-native data ·—
REST API ·—
Query Language ✓—
Transactions
Granular locking ·—
Multiple isolation levels ·—
Read committed transaction ✓—
Transaction support 0.5—
Schema & Security
Constraints ·—
Schema support ✓—
Secondary indexes ✓—
Server side procedures ·—
Triggers ·—
Authentication ✓—
Authorization ·—
Data encryption ·—