Gaffer vs Kuzu

Gaffer is a other database; Kuzu is a property graph database. Gaffer (2015-12, Apache-2.0, Java) ranks #66 this month; Kuzu (2022-11, MIT, C++) ranks #26.

Attribute Gaffer #66 ▼6 Growing Kuzu #26 ▲3 Strong
At a glance
Rank #66#26
Score 44.455.3
GitHub stars 1.8k4k
Popularity 57.961.6
Activity 42.847.8
Community 30.358.6
Research —52.0
Fundamentals
Description A graph database framework with pluggable storage backends (Accumulo, HBase, Parquet). Developed by GCHQ for large-scale graph analysis with built-in timestamp management.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 GCHQKuzu Inc (acquired by Apple)
Model OtherProperty Graph
Kind query-engineembedded
Category EstablishedEmerging
First released 2015-122022-11
Status deprecated — Repository archived by GCHQ; last change June 2025.deprecated — Acquired by Apple in October 2025. Repository archived. Continued as LadybugDB and Bighorn forks.
License Apache-2.0MIT
Written in JavaC++
Query languages Custom APIopenCypher
gdotv support noyes

Feature scores — not surveyed for Kuzu

Feature GafferKuzu
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 ·—
Live backups ·—
Distribution
Cluster Re-balancing ·—
Data Distribution ✓—
High-Availability ·—
Query Distribution ✓—
Replication support ✓—
Developer Experience
Data types defined 0.5—
Logging/Auditing ✓—
Object-Graph Mapper ✓—
Reactive programming ·—
Documentation up-to-date ✓—
Binary protocol ·—
CLI ·—
GUI ·—
Data Model
Multi-database ·—
Graph-native data ✓—
REST API ✓—
Query Language ·—
Transactions
Granular locking ·—
Multiple isolation levels ·—
Read committed transaction ·—
Transaction support ✓—
Schema & Security
Constraints ·—
Schema support ✓—
Secondary indexes ·—
Server side procedures ·—
Triggers ·—
Authentication ✓—
Authorization ✓—
Data encryption ·—